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William P Mccullough, MD

Diagnostic Radiology · Santa Clara

NPI 1184617664

Medicare standing
Clear
Enrolled, allowed to bill and order, not excluded
Plans that list them
Not verified
Not the same as out of network.
Offices
3

Offices

3 locations · Permanente Medical Group Inc · 10,928 clinicians in this group

Looking this up.

Hospitals listed: Kaiser Foundation Hospital-Santa Clara. That is not proof they admit you there this week.

Plan participation

Not verified

We could not verify current plan participation for this doctor. This does not mean they are out of network. Call Dr. Mccullough’s office to ask if they take your plan before you enroll.

California Medical Board record

Licence C151779 · Current

Licensed to practise in California · since 2017 · expires 2027-05-31 · Northwestern University Medical School.

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

Hospitals they work in

1 hospital

These rate the hospital, not this clinician. Most measures at most hospitals are no different from the national rate.

  • Kaiser Foundation Hospital-Santa ClaraSanta Clara, CAAcute Care Hospital · Voluntary non-profit - Private · Has an emergency department · Birthing-friendlyPart of Kaiser Permanente, which runs 41 hospitals in 3 statesPatients rate it 3 of 5 · 75% would definitely recommend it
    Overall rating: 2 of 5 starsBetter than the national rate — Clostridium Difficile (C.Diff): 0.38, Oct 2024 – Sep 2025
See every measure and the patient survey for Kaiser Foundation Hospital-Santa Clara

Behind the star rating — Deaths: 0 better, 3 the same, 0 worse of 3 measures. Safety: 2 better, 4 the same, 0 worse of 6 measures. Readmissions: 0 better, 1 the same, 1 worse of 2 measures. The star rating is worked out from an earlier period than the measures below, so the two can disagree.

Every scored measure at Kaiser Foundation Hospital-Santa Clara
Clostridium Difficile (C.Diff)Infections0.38BetterOct 2024 – Sep 2025
Abdominopelvic accidental puncture or laceration rateComplications and deaths1.01 (0 to 2.09) · 181 casesNo differentJul 2022 – Jun 2024
CMS Medicare PSI 90: Patient safety and adverse events compositeComplications and deaths1.02 (0.61 to 1.42)No differentJul 2022 – Jun 2024
Death rate for stroke patientsComplications and deaths10.5 · 312 casesNoneJul 2023 – Jun 2025
Hybrid Hospital-Wide All-Cause Risk Standardized Mortality RateComplications and deaths3.8 · 3,736 casesNoneJul 2024 – Jun 2025
Iatrogenic pneumothorax rateComplications and deaths0.2 (0 to 0.43) · 910 casesNo differentJul 2022 – Jun 2024
In-hospital fall-associated fracture rateComplications and deaths0.26 (0.05 to 0.48) · 1,036 casesNo differentJul 2022 – Jun 2024
Perioperative pulmonary embolism or deep vein thrombosis rateComplications and deaths4.53 (2.03 to 7.03) · 235 casesNo differentJul 2022 – Jun 2024
Postoperative acute kidney injury requiring dialysis rateComplications and deaths1.57 (0 to 3.25) · 83 casesNo differentJul 2022 – Jun 2024
Postoperative hemorrhage or hematoma rateComplications and deaths2.5 (0.82 to 4.18) · 178 casesNo differentJul 2022 – Jun 2024
Postoperative respiratory failure rateComplications and deaths11.73 (3.81 to 19.64) · 74 casesNo differentJul 2022 – Jun 2024
Postoperative sepsis rateComplications and deaths5.31 (1.3 to 9.32) · 94 casesNo differentJul 2022 – Jun 2024
Postoperative wound dehiscence rateComplications and deaths1.75 (0.22 to 3.28) · 37 casesNo differentJul 2022 – Jun 2024
Pressure ulcer rateComplications and deaths0.34 (0 to 1.34) · 819 casesNo differentJul 2022 – Jun 2024
Catheter Associated Urinary Tract Infections (ICU + select Wards)Infections0.72No differentOct 2024 – Sep 2025
Central Line Associated Bloodstream Infection (ICU + select Wards)Infections1.049No differentOct 2024 – Sep 2025
MRSA BacteremiaInfections0.598No differentOct 2024 – Sep 2025
SSI - Colon SurgeryInfections0.926No differentOct 2024 – Sep 2025
Acute Myocardial Infarction (AMI) 30-Day Readmission RateUnplanned return visits13 · 589 casesNoneJul 2023 – Jun 2025
Heart failure (HF) 30-Day Readmission RateUnplanned return visits20.7 · 828 casesNoneJul 2023 – Jun 2025
Hospital return days for heart failure patientsUnplanned return visits107.6 · 27 casesNoneJul 2022 – Jun 2025
Pneumonia (PN) 30-Day Readmission RateUnplanned return visits17.9 · 642 casesNoneJul 2023 – Jun 2025
Rate of readmission for CABGUnplanned return visits7.8 · 249 casesNoneJul 2023 – Jun 2025
Rate of readmission for chronic obstructive pulmonary disease (COPD) patientsUnplanned return visits20.6 · 181 casesNoneJul 2023 – Jun 2025

What patients said (572 patients answered, 25% of those asked)

Patient survey stars by topic at Kaiser Foundation Hospital-Santa Clara
Cleanliness4
Nurse communication3
Doctor communication4
Communication about medicines2
Discharge information4
Overall hospital rating3
Quietness2
Recommend hospital4
Share of patients giving the best answer at Kaiser Foundation Hospital-Santa Clara
Room was "always" clean72%
Nurses "always" communicated well75%
Doctors "always" communicated well80%
Staff "always" explained57%
Yes, staff "did" give patients this information88%
Yes, staff "did" give patients information about help after discharge88%
Doctors "always" explained things so they could understand74%
Doctors "always" listened carefully79%
Doctors "always" treated them with courtesy and respect87%
Patients who gave a rating of "9" or "10" (high)70%
Staff "always" explained new medications72%
Nurses "always" explained things so they could understand72%
Nurses "always" listened carefully71%
Nurses "always" treated them with courtesy and respect82%
"Always" quiet at night44%
"YES", patients would definitely recommend the hospital75%
Staff "always" explained possible side effects42%
Yes, staff "did" give patients information about possible symptoms89%

Original Medicare doctor bills

$2,602

Medicare paid this office $2,602 for 95 people.

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

Largest Original Medicare bills
X-ray of chest, 1 view48$398$7
X-ray of chest, 2 views11$47$4

Who their Medicare patients are

95 Original Medicare patients in 2024. Average age 69 · Under 65 27% · 85 and older 18% · Women 52% · Also on Medicaid 56% · Health risk score 2.09. Above the middle of the specialty; the typical diagnostic radiology clinician is at 1.7.

Conditions among them: High blood pressure 75% · Diabetes 47% · Chronic kidney disease 39% · Heart failure 37% · Coronary heart disease 35% · Atrial fibrillation 35% · Depression 31% · COPD 22% · Dementia 21% · Stroke 21% · Cancer 17%.

The office billed $17,898, Medicare allowed $3,626 and paid $2,602; for 153 services of 32 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
202495153692.09$17,898$2,602
2023110174682.60$23,582$3,508
2022111165682.48$22,492$2,828
202183132702.19$13,452$1,974
20206995682.80$11,103$1,998
2019104170672.11$16,528$2,819
20185480663.13$9,495$1,319

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: 3 services

Original Medicare services billed in 2023
Ct scan head or brain without contrast18$605$34
X-ray of chest, 1 view29$271$7
X-ray of chest, 2 views12$95$8

2022: 2 services

Original Medicare services billed in 2022
X-ray of chest, 1 view35$285$7
X-ray of chest, 2 views15$126$8

2021: 1 service

Original Medicare services billed in 2021
X-ray of chest, 1 view40$400$8

2020: 1 service

Original Medicare services billed in 2020
X-ray of chest, 1 view30$266$8

2019: 2 services

Original Medicare services billed in 2019
X-ray of chest, 1 view38$355$8
X-ray of chest, 2 views13$111$8

2018: 1 service

Original Medicare services billed in 2018
X-ray of chest, 1 view17$171$8

Medicaid work

$16,930 in 2024

Medicaid paid $16,930 for 1,272 billed services this clinician did in 2024, up to 62 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 2024
Radiologic examination, chest; 2 views561$7,058
Radiologic examination, chest; single view436$2,961
CT ABDOMEN & PELVIS W/CONTRAST MATERIAL14$1,820
Computed tomography, head or brain; without contrast material22$1,759
X-RAY EXAM OF ANKLE44$1,165
X-RAY EXAM OF FOOT23$812
X-ray of abdomen, 1 view137$592
ECHO EXAM OF ABDOMEN14$444
X-ray of knee, anteroposterior and lateral views21$320
Medicaid work by year
20241,272962$16,930
2023805636$988
2022716643$939
2021489432$912
2020335328$750
2019453333$543
2018246331$163
See the largest Medicaid services in earlier years

2023

Largest Medicaid services in 2023
Radiologic examination, chest; single view347$744
Radiologic examination, chest; 2 views368$149
X-ray of abdomen, 1 view41$63
Computed tomography, head or brain; without contrast material13$32
X-RAY EXAM OF FOOT21$0
ECHO EXAM OF ABDOMEN15$0

2022

Largest Medicaid services in 2022
Radiologic examination, chest; single view318$586
X-ray of abdomen, 1 view115$209
Radiologic examination, chest; 2 views227$85
ECHO EXAM OF ABDOMEN13$53
X-RAY EXAM OF FOOT21$7
X-RAY EXAM OF WRIST22$0

2021

Largest Medicaid services in 2021
Radiologic examination, chest; single view297$705
X-ray of abdomen, 1 view43$148
Radiologic examination, chest; 2 views103$39
X-RAY EXAM OF FOOT46$20

2020

Largest Medicaid services in 2020
Radiologic examination, chest; single view247$609
X-ray of abdomen, 1 view16$89
Radiologic examination, chest; 2 views72$53

2019

Largest Medicaid services in 2019
Radiologic examination, chest; single view171$416
Radiologic examination, chest; 2 views264$119
X-RAY EXAM OF ANKLE18$7

2018

Largest Medicaid services in 2018
Radiologic examination, chest; 2 views218$116
Radiologic examination, chest; single view13$46
X-ray of abdomen, 1 view15$0

Professional record

NPI
1184617664
Licence
CA C151779California C151779: Current · expires 2027-05-31
Trained
Northwestern University Feinberg Medical School, 1999
Gender
Male
More record details
Sole proprietor
No
Taxonomy
Diagnostic radiology (2085R0202X); Federal specialty code 2085P0229X (2085P0229X)
Mailing address
700 Lawrence Expy, Santa Clara, CA, 95051
NPI first listed
2005-08-30
NPI last updated
2021-12-17

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

This office lists an electronic records connection.