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Phung Mar, PAC

Physician Assistant · Mountain View

NPI 1518198936

Medicare standing
Clear
Enrolled, allowed to bill and order, not excluded
Plans that list them
3
1 carrier
Office
1

Offices

1 location

Plans that list them

3 plans · 1 carrier

A missing listing does not mean out of network. Directories change, and a listing does not cover every office. Call Phung Mar’s office at (650) 940-7055 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
Imperial Courage Plan (HMO)Imperial Health Plan of California, Inc.ListedSep 1, 2026
Imperial Dynamic Plan (HMO)Imperial Health Plan of California, Inc.ListedSep 1, 2026
Imperial Senior Value (HMO C-SNP)Imperial Health Plan of California, Inc.ListedSep 1, 2026

Original Medicare doctor bills

$22,640

Medicare paid this office $22,640 for 169 people.

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

Largest Original Medicare bills
Emergency department visit with high level of medical decision making128$17,071$133
Emergency department visit with moderate level of medical decision making36$3,331$93

Who their Medicare patients are

169 Original Medicare patients in 2024. Average age 80 · 85 and older 32% · Women 61% · Also on Medicaid 24% · Health risk score 1.76. Above the middle of the specialty; the typical physician assistant clinician is at 1.31.

Conditions among them: High blood pressure 75% · Coronary heart disease 38% · Diabetes 36% · Chronic kidney disease 36% · Atrial fibrillation 27% · Dementia 27% · Heart failure 26% · Depression 26% · Cancer 21% · COPD 17% · Stroke 10%.

The office billed $209,414, Medicare allowed $28,230 and paid $22,640; for 196 services of 25 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
2024169196801.76$209,414$22,640
2023174209761.45$202,388$23,038
2022232268771.64$236,335$30,462
2021197230741.76$189,868$25,729
2020133153751.64$122,392$16,220
2019179230761.57$144,741$19,083
2018203247761.83$131,759$24,766
201799127761.74$59,156$10,694
2016241288771.83$137,728$26,126
2015256295781.76$145,749$28,774
2014216265751.49$118,261$23,660
2013110134751.41$53,653$10,970

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: 2 services

Original Medicare services billed in 2023
Emergency department visit with high level of medical decision making109$15,122$136
Emergency department visit with moderate level of medical decision making60$5,343$89

2022: 3 services

Original Medicare services billed in 2022
Emergency department visit with high level of medical decision making147$21,798$148
Emergency department visit with moderate level of medical decision making47$4,309$92
Emergency department visit with low level of medical decision making33$1,762$53

2021: 3 services

Original Medicare services billed in 2021
Emergency department visit with high level of medical decision making116$17,479$148
Emergency department visit with moderate level of medical decision making46$4,293$93
Emergency department visit with low level of medical decision making27$1,512$54

2020: 3 services

Original Medicare services billed in 2020
Emergency department visit with high level of medical decision making81$11,375$139
Emergency department visit with moderate level of medical decision making23$1,796$78
Emergency department visit with low level of medical decision making21$1,051$50

2019: 3 services

Original Medicare services billed in 2019
Emergency department visit with high level of medical decision making88$11,132$125
Emergency department visit with moderate level of medical decision making40$3,487$87
Emergency department visit with low level of medical decision making42$1,780$42

2018: 3 services

Original Medicare services billed in 2018
Emergency department visit with high level of medical decision making119$17,016$143
Emergency department visit with moderate level of medical decision making44$4,263$95
Emergency department visit with low level of medical decision making34$1,644$48

2017: 3 services

Original Medicare services billed in 2017
Emergency department visit with high level of medical decision making63$7,830$124
Emergency department visit with moderate level of medical decision making16$1,287$80
Emergency department visit with low level of medical decision making19$844$44

2016: 3 services

Original Medicare services billed in 2016
Emergency department visit with high level of medical decision making146$18,061$124
Emergency department visit with moderate level of medical decision making47$4,009$85
Emergency department visit with low level of medical decision making45$1,986$42

2015: 3 services

Original Medicare services billed in 2015
Emergency department visit with high level of medical decision making169$21,581$125
Emergency department visit with moderate level of medical decision making50$4,165$83
Emergency department visit with low level of medical decision making30$1,383$45

2014: 3 services

Original Medicare services billed in 2014
Emergency department visit with high level of medical decision making124$15,532$124
Emergency department visit with moderate level of medical decision making48$3,985$80
Emergency department visit with low level of medical decision making36$1,446$40

2013: 3 services

Original Medicare services billed in 2013
Emergency department visit with high level of medical decision making54$6,572$119
Emergency department visit with moderate level of medical decision making21$1,756$84
Emergency department visit with low level of medical decision making29$1,248$43

Drugs they prescribed that Part D paid

$2,156

Pharmacies billed $2,156 in 2024.

This is pharmacy cost, not the office bill, and not what patients paid.

Opioids were 11% of their Part D prescriptions (14 of 131) in 2024. Above the middle of the specialty; the typical physician assistant clinician is at 1%.

119 generic and fewer than 11 brand-name prescriptions · $2,156 in drug cost · 44 antibiotic prescriptions to 41 people.

Part D prescriptions only. The opioid rate is opioid prescriptions as a share of all this clinician's Part D prescriptions; surgeons and pain specialists run higher than others, so it is shown against the same specialty.

Largest Part D drug costs
Cefdinir11$80$7
Ondansetron Odt11$32$3
Ibuprofen11$26$2

Year by year

Part D prescribing by year
20241319511% (14)None$2,156
20231107612% (13)None$2,968
20228965NoneNone$1,424
2021806114% (11)None$1,363
20204636NoneNone$742
20195948None0%$439
20186242NoneNone$1,280
2017302250% (15)0%$158
2016826821% (17)None$951
2015765234% (26)None$557
2014503840% (20)None$420
20132519NoneNone$367

Part D prescriptions only. A drug prescribed to fewer than 11 people in a year is hidden.

See the drugs prescribed each year

2023: 2 drugs

Part D drugs prescribed in 2023
Cephalexin19$196$10
Ibuprofen17$60$4

2021: 1 drug

Part D drugs prescribed in 2021
Cephalexin16$102$6

2019: 1 drug

Part D drugs prescribed in 2019
Cephalexin12$143$12

2017: 1 drug

Part D drugs prescribed in 2017
Hydrocodone-Acetaminophen12$45$4

2016: 1 drug

Part D drugs prescribed in 2016
Cephalexin20$134$7

2015: 1 drug

Part D drugs prescribed in 2015
Hydrocodone-Acetaminophen20$136$7

2014: 1 drug

Part D drugs prescribed in 2014
Hydrocodone-Acetaminophen11$65$6

Checkups this office reported

Medicare did not publish checkup rates for this clinician.

Medicare’s overall office score
94.6 / 100
Scores the office’s reporting and systems. It is not a grade for how the doctor treats you.

Professional record

NPI
1518198936
Licence
CA PA20420
More record details
Sole proprietor
Yes
Taxonomy
Physician assistant (363A00000X)
Mailing address
2500 Grant Rd, Mountain View, CA, 94040
NPI first listed
2009-08-03
NPI last updated
2020-05-25
NPI record certified
2020-05-25

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