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Michael D Hollett, MD

Diagnostic Radiology · Stanford

NPI 1811931611

Medicare standing
Clear
Enrolled, allowed to bill and order, not excluded
Plans that list them
12
1 carrier
Offices
3
Since medical school
28 years
Duke University School of Medicine, 1998

Offices

3 locations · Stanford Health Care · 3,152 clinicians in this group

Looking this up.

Plans that list them

12 plans · 1 carrier

A missing listing does not mean out of network. Directories change, and a listing does not cover every office. Call Dr. Hollett’s office at (650) 723-4000 to confirm they take your plan. Ask about the office you use, its medical group, referrals and appointments.

Plans whose provider directory lists this clinician
Alignment Health BreathEasy (HMO C-SNP)Alignment Health PlanListedOct 3, 2026
Alignment Health Clarity (HMO C-SNP)Alignment Health PlanListedOct 3, 2026
Alignment Health Harmony (HMO)Alignment Health PlanListedOct 3, 2026
Alignment Health Heart & Diabetes (HMO C-SNP)Alignment Health PlanListedOct 3, 2026
Alignment Health Heart & Diabetes CalPlus (HMO C-SNP)Alignment Health PlanListedOct 3, 2026
Alignment Health Heart & Diabetes Care (HMO C-SNP)Alignment Health PlanListedSep 28, 2026
Alignment Health Heart & Diabetes Choice (HMO C-SNP)Alignment Health PlanListedSep 28, 2026
Alignment Health Honor+ Plan (HMO)Alignment Health PlanListedOct 3, 2026
Alignment Health My Choice CalCare (HMO)Alignment Health PlanListedOct 3, 2026
Alignment Health Silicon (HMO C-SNP)Alignment Health PlanListedOct 3, 2026
Alignment Health smartHMO (HMO)Alignment Health PlanListedOct 3, 2026
Alignment Health the ONE (HMO)Alignment Health PlanListedOct 3, 2026

California Medical Board record

Licence G75906 · Current

Licensed to practise in California · since 1993 · expires 2028-04-30 · Duke University School of Medicine.

No disciplinary actions, convictions, malpractice judgments or citations in this record.

School, training and certification

What this clinician told their state board, medical school and everything before it. Only some states publish this, so nothing here means the state does not say, not that there was no training or certification.

Specialty certification

  • American Board of Radiology - Diagnostic Radiology

Original Medicare doctor bills

$3,423

Medicare paid this office $3,423 for 41 people.

This is what Medicare paid the clinician — not Medicare Advantage, and not the pharmacy.

Largest Original Medicare bills
Ct scan of abdomen and pelvis with contrast16$1,236$77

Who their Medicare patients are

41 Original Medicare patients in 2024. Average age 73 · Women 51% · Health risk score 1.99. Above the middle of the specialty; the typical diagnostic radiology clinician is at 1.7.

Conditions among them: High blood pressure 73% · Coronary heart disease 34% · Diabetes 32% · Atrial fibrillation 32% · Cancer 29% · Heart failure 27%.

The office billed $38,549, Medicare allowed $4,476 and paid $3,423; for 56 services of 9 kinds.

Original Medicare patients only. A risk score of 1.0 is the average Medicare patient; higher means sicker. Any count under 11 is hidden.

Year by year

Original Medicare by year
20244156731.99$38,549$3,423
20232634712.55$21,383$2,440
20221522742.38$10,061$1,319
20213042703.10$20,151$2,913
20202531722.76$13,651$2,279
2019476718781.64$109,040$23,533
20181,0191,639781.65$228,698$48,300
20173,4987,144781.57$921,303$186,728
20162,9786,078781.53$772,632$162,669
20152,2344,256781.55$540,497$112,119
20142,3174,389781.47$547,699$114,739
20132,3234,373791.51$564,634$107,100

Original Medicare only. A service billed for fewer than 11 people in a year is hidden, so the lines can add up to less than the year's total.

See the services billed each year

2023: 1 service

Original Medicare services billed in 2023
Ct scan of abdomen and pelvis with contrast17$1,373$81

2021: 1 service

Original Medicare services billed in 2021
Ct scan of abdomen and pelvis with contrast23$1,795$78

2020: 1 service

Original Medicare services billed in 2020
Ct scan of abdomen and pelvis with contrast18$1,414$79

2019: 14 services

Original Medicare services billed in 2019
Ct scan of abdomen and pelvis with contrast53$4,402$82
Ct scan head or brain without contrast40$1,471$36
Ct scan of chest without contrast25$1,292$52
Ct scan of chest with contrast21$1,139$54
Ct scan of abdomen and pelvis without contrast16$1,138$71
X-ray of chest, 1 view118$1,088$8
Mri scan of brain without contrast12$791$66
X-ray of chest, 2 views68$718$10
Complete ultrasound scan of abdomen19$689$36
Complete ultrasound scan behind abdominal cavity16$530$33
X-ray of hip, 2-3 views18$194$10
X-ray of knee, 3 views14$164$9
X-ray of abdomen, 1 view16$140$8
X-ray of shoulder, minimum of 2 views11$103$9

2018: 27 services

Original Medicare services billed in 2018
Ct scan of abdomen and pelvis with contrast79$6,386$78
Ct scan head or brain without contrast90$3,262$34
Ct scan of abdomen and pelvis without contrast40$3,039$72
Ct scan of blood vessels of chest with contrast34$2,835$81
X-ray of chest, 1 view264$2,549$8
Ct scan of chest without contrast51$2,370$46
X-ray of chest, 2 views241$2,229$9
Ct scan of chest with contrast35$1,730$49
Mri scan of brain without contrast27$1,720$64
Mri scan of lower spinal canal without contrast18$1,184$62
Ct scan of blood vessels of neck with contrast15$1,115$74
Ct scan of blood vessels of head with contrast15$1,097$73
Complete ultrasound scan of abdomen32$1,080$34
Ct scan of abdomen and pelvis before and after contrast14$1,080$77
Screening mammography23$978$43
Screening 3d breast mammography21$703$33
Complete ultrasound scan behind abdominal cavity22$641$29
Ultrasound scan of head and neck soft tissue12$277$23
X-ray of hip, 2-3 views28$274$10
X-ray of pelvis, 1-2 views36$263$7
X-ray of knee, 3 views25$240$7
X-ray of lower and sacral spine, minimum of 4 views15$155$10
X-ray of shoulder, minimum of 2 views18$154$7
X-ray of abdomen, 1 view18$131$7
X-ray of wrist, minimum of 3 views13$126$7
X-ray of abdomen, 2 views13$126$10
X-ray of knee, 1-2 views12$91$8

2017: 71 services

Original Medicare services billed in 2017
Ct scan of abdomen and pelvis with contrast244$20,878$78
Ct scan head or brain without contrast352$13,649$36
X-ray of chest, 1 view, front1,127$12,843$8
Ct scan of abdomen and pelvis without contrast115$9,237$76
X-ray of chest, 2 views, front and side819$8,933$9
Ct scan of chest without contrast164$7,843$44
Screening mammography, bilateral (2-view study of each breast), including computer-aided detection (cad) when performed170$6,871$40
Ct scan of blood vessels of chest with contrast87$6,752$76
Mri scan of brain before and after contrast62$6,108$93
Ct scan of chest with contrast100$5,727$52
Complete ultrasound scan of abdomen167$5,522$33
Mri scan of brain without contrast84$5,425$62
Screening 3d breast mammography159$5,311$33
Aspiration of fluid from chest cavity using imaging guidance24$4,933$95
Complete ultrasound scan behind abdominal cavity112$3,480$31
Mri scan of lower spinal canal without contrast49$3,178$62
Ct scan of abdomen and pelvis before and after contrast34$3,026$89
Ct scan of blood vessels of head with contrast35$2,629$75
Ct scan of blood vessels of neck with contrast35$2,570$73
Mri scan of leg joint without contrast39$2,446$57
Mri scan of lower spinal canal before and after contrast20$2,030$102
Drainage of fluid from abdominal cavity using imaging guidance14$1,756$92
Ct scan of upper spine without contrast39$1,745$45
X-ray of hip, 2-3 views141$1,600$10
Mri scan of upper spinal canal without contrast24$1,518$63
Ct scan of blood vessels of abdomen and pelvis with contrast17$1,493$88
Mri scan of abdomen before and after contrast15$1,400$93
Ct scan of blood vessels and grafts of heart with contrast13$1,356$104
Mri scan of arm joint without contrast18$1,256$60
X-ray of knee, 3 views123$1,164$8
Mri scan of blood vessels of head without contrast21$1,117$53
X-ray of lower and sacral spine, minimum of 4 views79$1,070$13
Ct scan of face without contrast26$960$37
Ct scan of soft tissue of neck with contrast15$959$56
X-ray of abdomen, single view95$957$8
X-ray of shoulder, minimum of 2 views109$920$8
Imaging for evaluation of swallowing function40$894$22
Ct scan of leg without contrast19$866$39
Mri scan of blood vessels of neck before and after contrast12$846$70
X-ray of pelvis, 1-2 views104$831$8
Ultrasound scan of head and neck soft tissue32$818$24
Ct scan of lower spine without contrast19$817$43
Imaging of abdomen69$817$11
Ultrasound of abdomen and pelvis artery and vein blood flow18$632$35
Nuclear medicine study of bone and/or joint whole body16$632$37
X-ray of foot, minimum of 3 views70$540$7
Limited ultrasound scan behind abdominal cavity24$529$22
X-ray of ribs on side of body, minimum of 3 views45$529$11
Ultrasound scan of scrotum19$426$21
Diagnostic mammography, including computer-aided detection (cad) when performed; bilateral11$381$35
Complete ultrasound scan of pelvis14$381$27
X-ray of ankle, minimum of 3 views47$376$7
X-ray of hand, minimum of 3 views41$375$7
X-ray of wrist, minimum of 3 views42$365$7
Limited ultrasound scan of 1 breast13$356$24
X-ray of knee, 4 or more views28$300$10
Diagnostic digital breast tomosynthesis, unilateral or bilateral (list separately in addition to 77065 or 77066)12$294$24
X-ray of upper spine, 4-5 views22$273$12
X-ray of thigh bone, minimum 2 views26$270$8
X-ray of knee, 1-2 views34$269$7
X-ray of lower leg, 2 views30$261$7
X-ray of lower and sacral spine, 2-3 views27$260$10
Single contrast x-ray of esophagus12$244$20
X-ray of both hips, 3-4 views18$240$13
X-ray of elbow, minimum of 3 views29$218$7
X-ray of middle spine, 2 views17$180$10
X-ray of upper arm, minimum of 2 views19$142$7
X-ray of wrist, 2 views15$127$7
X-ray of finger, minimum of 2 views19$106$5
X-ray of toe, minimum of 2 views13$82$6
X-ray of forearm, 2 views11$75$7

2016: 61 services

Original Medicare services billed in 2016
Ct scan of abdomen and pelvis with contrast198$17,178$81
Ct scan head or brain without contrast329$12,890$37
X-ray of chest, 1 view, front929$10,848$8
Ct scan of abdomen and pelvis without contrast111$9,677$79
X-ray of chest, 2 views, front and side683$7,945$10
Screening mammography, bilateral (2-view study of each breast), including computer-aided detection (cad) when performed166$6,494$39
Mri scan of brain before and after contrast52$5,906$104
Screening 3d breast mammography164$5,533$34
Ct scan of chest without contrast113$5,310$44
Ct scan of chest with contrast99$5,308$48
Ct scan of abdomen and pelvis before and after contrast51$4,552$89
Ct scan of blood vessels of chest with contrast55$4,453$80
Complete ultrasound scan of abdomen120$4,276$35
Mri scan of brain without contrast65$4,251$63
Mri scan of lower spinal canal without contrast54$3,397$63
Mri scan of leg joint without contrast51$3,379$58
Aspiration of fluid from chest cavity using imaging guidance24$3,084$99
Ct scan of blood vessels of head with contrast37$2,857$77
Complete ultrasound scan behind abdominal cavity76$2,454$32
Mri scan of arm joint without contrast36$2,202$58
Ct scan of blood vessels of neck with contrast34$2,010$59
Ct scan of upper spine without contrast33$1,589$48
Mri scan of lower spinal canal before and after contrast15$1,425$95
Mri scan of upper spinal canal without contrast19$1,274$67
Ultrasound scan of head and neck soft tissue50$1,219$24
Ct scan of face without contrast35$1,216$34
Ct scan of blood vessels of abdomen and pelvis with contrast12$1,183$99
X-ray of hip, 2-3 views104$1,148$10
X-ray of knee, 3 views99$984$8
X-ray of lower and sacral spine, minimum of 4 views64$926$14
Ct scan of leg without contrast20$848$40
Ct scan of soft tissue of neck with contrast13$832$59
X-ray of shoulder, minimum of 2 views87$815$8
X-ray of pelvis, 1-2 views100$813$8
X-ray of abdomen, single view78$809$8
Imaging of abdomen58$768$12
Ct scan of lower spine without contrast18$702$39
Limited ultrasound scan of abdomen25$627$24
Imaging for evaluation of swallowing function23$579$24
X-ray of ribs on side of body, minimum of 3 views45$539$12
Computer analysis of screening mammogram to assist detection of cancer166$536$3
Complete ultrasound scan of pelvis14$434$29
X-ray of hand, minimum of 3 views43$421$8
Limited ultrasound scan behind abdominal cavity16$416$26
X-ray of foot, minimum of 3 views49$394$8
Ultrasound scan of uterus, ovaries, tubes, cervix and pelvic area through vagina11$377$31
Ultrasound scan of scrotum12$337$28
X-ray of ankle, minimum of 3 views33$306$8
Diagnostic digital breast tomosynthesis, unilateral or bilateral (list separately in addition to 77065 or 77066)11$297$27
X-ray of wrist, minimum of 3 views37$294$8
X-ray of upper spine, 4-5 views21$283$13
X-ray of middle spine, 2 views24$256$10
Single contrast x-ray of esophagus12$250$21
X-ray of lower and sacral spine, 2-3 views24$236$10
X-ray of elbow, minimum of 3 views27$223$8
X-ray of knee, 1-2 views25$214$7
X-ray of both hips, 3-4 views13$177$14
X-ray of knee, 4 or more views13$174$10
X-ray of thigh bone, minimum 2 views19$164$9
X-ray of lower leg, 2 views18$146$7
X-ray of upper arm, minimum of 2 views16$138$7

2015: 49 services

Original Medicare services billed in 2015
Ct scan of abdomen and pelvis with contrast142$12,391$82
Ct scan head or brain without contrast242$9,165$36
X-ray of chest, 1 view, front630$7,436$8
Ct scan of abdomen and pelvis without contrast92$7,426$77
Screening mammography, bilateral (2-view study of each breast), including computer-aided detection (cad) when performed167$6,540$39
X-ray of chest, 2 views, front and side528$5,658$9
Ct scan of blood vessels of chest with contrast58$4,747$80
Ct scan of chest with contrast79$4,510$49
Ct scan of chest without contrast83$3,729$43
Mri scan of brain without contrast55$3,595$64
Ct scan of abdomen and pelvis before and after contrast35$3,061$87
Mri scan of brain before and after contrast26$2,797$104
Complete ultrasound scan of abdomen78$2,735$35
Aspiration of fluid from chest cavity using imaging guidance21$2,339$102
Mri scan of lower spinal canal without contrast32$2,152$67
Complete ultrasound scan behind abdominal cavity63$2,009$32
Mri scan of arm joint without contrast20$1,483$59
Mri scan of lower spinal canal before and after contrast14$1,453$104
Mri scan of leg joint without contrast21$1,259$60
Ct scan of leg without contrast22$1,130$42
Screening 3d breast mammography30$1,016$34
Ct scan of face without contrast25$904$36
X-ray of ribs of one side of body, minimum of 2 views88$896$10
X-ray of lower and sacral spine, minimum of 4 views68$891$13
Ct scan of upper spine without contrast17$860$48
Ultrasound scan of head and neck soft tissue28$707$24
Imaging of abdomen54$705$12
Imaging for evaluation of swallowing function29$700$24
X-ray of shoulder, minimum of 2 views59$572$8
Computer analysis of screening mammogram to assist detection of cancer167$565$3
Limited ultrasound scan of abdomen21$554$25
Complete ultrasound scan of pelvis18$549$30
X-ray of knee, 3 views57$530$8
Ultrasound scan of uterus, ovaries, tubes, cervix and pelvic area through vagina15$473$32
Ct scan of lower spine without contrast13$468$36
X-ray of abdomen, single view48$405$8
X-ray of ribs on side of body, minimum of 3 views32$379$12
X-ray of pelvis, 1-2 views39$324$8
X-ray of wrist, minimum of 3 views25$226$8
X-ray of hand, minimum of 3 views23$216$8
X-ray of ankle, minimum of 3 views23$210$8
X-ray of foot, minimum of 3 views22$192$7
X-ray of both hips minimum 2 views16$175$11
X-ray of middle spine, 2 views16$166$10
X-ray of knee, 1-2 views14$138$7
X-ray of finger, minimum of 2 views17$102$6
X-ray of upper arm, minimum of 2 views12$97$7
X-ray of thigh, 2 views13$97$7
X-ray of elbow, minimum of 3 views12$89$7

2014: 50 services

Original Medicare services billed in 2014
Ct scan of abdomen and pelvis with contrast162$14,061$79
Screening mammography, bilateral (2-view study of each breast), including computer-aided detection (cad) when performed256$9,999$39
Ct scan head or brain without contrast204$7,694$35
Ct scan of abdomen and pelvis without contrast94$7,574$77
X-ray of chest, 1 view, front599$6,671$8
X-ray of chest, 2 views, front and side564$6,267$9
Ct scan of chest with contrast90$4,580$47
Ct scan of blood vessels of chest with contrast49$4,184$84
Ct scan of chest without contrast89$3,978$41
Mri scan of brain before and after contrast33$3,328$101
Complete ultrasound scan of abdomen78$2,804$35
Mri scan of lower spinal canal without contrast39$2,533$65
Aspiration of fluid from chest cavity using imaging guidance21$2,432$101
Mri scan of leg joint without contrast33$2,111$59
Mri scan of brain without contrast31$2,109$64
Complete ultrasound scan behind abdominal cavity60$1,909$31
Ct scan of abdomen and pelvis before and after contrast22$1,810$82
Mri scan of arm joint without contrast25$1,509$60
Mri scan of lower spinal canal before and after contrast14$1,417$101
Mri scan of abdomen before and after contrast14$1,370$98
X-ray of ribs of one side of body, minimum of 2 views86$940$10
Ct scan of leg without contrast21$935$39
Mri scan of upper spinal canal without contrast13$921$66
Ct scan of face without contrast19$913$48
Computer analysis of screening mammogram to assist detection of cancer257$871$3
X-ray of lower and sacral spine, minimum of 4 views54$704$13
X-ray of knee, 3 views70$696$8
Imaging of abdomen55$691$12
Ct scan of upper spine without contrast13$575$44
Ultrasound scan of head and neck soft tissue21$515$23
Imaging for evaluation of swallowing function21$505$24
Complete ultrasound scan of pelvis16$427$27
X-ray of ankle, minimum of 3 views43$404$8
X-ray of abdomen, single view42$388$8
Diagnostic mammography, including computer-aided detection (cad) when performed; unilateral12$375$31
Ultrasound scan of uterus, ovaries, tubes, cervix and pelvic area through vagina13$374$29
X-ray of shoulder, minimum of 2 views37$365$8
Limited ultrasound scan of abdomen15$348$23
X-ray of pelvis, 1-2 views40$333$8
X-ray of ribs on side of body, minimum of 3 views25$291$11
X-ray of wrist, minimum of 3 views28$246$8
X-ray of foot, minimum of 3 views35$246$7
X-ray of knee, 1-2 views19$228$8
X-ray of upper spine, 4-5 views17$222$13
X-ray of lower leg, 2 views19$159$8
X-ray of middle spine, 2 views15$143$10
X-ray of thigh, 2 views16$140$8
X-ray of hand, minimum of 3 views14$138$7
X-ray of finger, minimum of 2 views18$114$6
Computer analysis of diagnostic mammogram17$46$3

2013: 49 services

Original Medicare services billed in 2013
Ct scan of abdomen and pelvis with contrast144$11,446$72
Ct scan head or brain without contrast264$9,502$33
X-ray of chest, 1 view, front668$7,719$8
Ct scan of abdomen and pelvis without contrast93$6,943$72
X-ray of chest, 2 views, front and side554$5,660$9
Ct scan of chest with contrast100$4,937$46
Ct scan of chest without contrast98$4,368$40
Mri scan of brain before and after contrast42$4,331$98
Screening mammography, bilateral (2-view study of each breast), including computer-aided detection (cad) when performed106$4,077$38
Ct scan of blood vessels of chest with contrast48$3,885$81
Aspiration of fluid from chest cavity using imaging guidance30$3,692$97
Mri scan of brain without contrast42$2,606$62
Complete ultrasound scan of abdomen77$2,476$32
Ct scan of abdomen and pelvis before and after contrast24$2,059$86
Mri scan of leg joint without contrast30$1,845$56
Complete ultrasound scan behind abdominal cavity52$1,576$30
Mri scan of lower spinal canal without contrast24$1,551$62
Mri scan of arm joint without contrast18$1,099$55
Ct scan of upper spine without contrast24$1,059$42
Ct scan of face without contrast22$1,019$46
X-ray of ribs of one side of body, minimum of 2 views96$1,010$9
Mri scan of upper spinal canal without contrast14$910$65
Ultrasound scan of head and neck soft tissue37$842$22
Imaging for evaluation of swallowing function32$714$22
Ct scan of soft tissue of neck with contrast12$710$55
X-ray of knee, 3 views72$653$8
X-ray of shoulder, minimum of 2 views66$594$8
X-ray of lower and sacral spine, minimum of 4 views46$587$13
Limited ultrasound scan of abdomen25$554$22
Imaging of abdomen49$552$10
Ct scan of leg without contrast13$458$35
Complete ultrasound scan of pelvis18$453$25
X-ray of ribs on side of body, minimum of 3 views34$391$11
X-ray of abdomen, single view46$386$7
Computer analysis of screening mammogram to assist detection of cancer106$342$3
Ultrasound scan of uterus, ovaries, tubes, cervix and pelvic area through vagina12$329$27
X-ray of upper spine, 4-5 views23$328$14
X-ray of pelvis, 1-2 views40$306$8
X-ray of foot, minimum of 3 views34$276$7
Limited ultrasound scan behind abdominal cavity11$271$25
X-ray of ankle, minimum of 3 views33$238$7
Single contrast x-ray of esophagus12$238$20
X-ray of wrist, minimum of 3 views26$227$7
X-ray of hand, minimum of 3 views27$196$7
X-ray of both hips minimum 2 views14$166$12
X-ray of thigh, 2 views16$142$8
X-ray of upper arm, minimum of 2 views12$114$8
X-ray of middle spine, 2 views11$97$9
X-ray of finger, minimum of 2 views13$73$6

Medicaid work

$80 in 2019

Medicaid paid $80 for 25 billed services this clinician did in 2019, up to 17 people in a month for one service.

Medicaid and CHIP claims where this clinician did the service, fee-for-service and managed care together. Any month with fewer than 11 patients is hidden, so small Medicaid practices undercount.

Largest Medicaid services in 2019
Radiologic examination, chest; single view25$80
Medicaid work by year
201925117$80
201824112$209
See the largest Medicaid services in earlier years

2018

Largest Medicaid services in 2018
Radiologic examination, chest; 2 views24$209

Checkups this office reported

Medicare did not publish checkup rates for this clinician.

Medicare’s overall office score
76.5 / 100
Scores the office’s reporting and systems. It is not a grade for how the doctor treats you.

Professional record

NPI
1811931611
Licence
CA G75906California G75906: Current · expires 2028-04-30
Trained
Duke University School of Medicine, 1998 · 28 years ago
Gender
Male
More record details
Sole proprietor
No
Medicaid ID
CA 00G759060
Taxonomy
Federal specialty code 2085B0100X (2085B0100X); Diagnostic radiology (2085R0202X)
Mailing address
300 Pasteur Dr, Stanford, CA, 94305
NPI first listed
2006-06-15
NPI last updated
2024-04-09
NPI record certified
2024-04-09

This is when the NPI record was last certified, not a medical board exam.

Extra NPI addresses: 795 Willow Road, Menlo Park, CA, 94025 · 817 Lathrop Dr, Stanford, CA, 94305

This office lists an electronic records connection.