What is Mei Zhu Peng's specialty?

Mei Zhu Peng (NPI 1124113915) is a Medicare-billing provider whose primary specialty is Internal Medicine in San Francisco, CA.

Where does Mei Zhu Peng practice?

Mei Zhu Peng practices in San Francisco, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1124113915.

How much does Medicare pay Mei Zhu Peng?

Mei Zhu Peng (NPI 1124113915) received approximately $88K in total Medicare Part B payments, serving 271 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1124113915

Mei Zhu PengM.D.

Internal MedicineSan Francisco, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

421

Unique beneficiaries

—

Total services

792

Distinct HCPCS

Medicare payment

$87K

Peer benchmark

Total Medicare services vs. 10,499 Internal Medicine providers in CA — above median (cohort median 531).

PRESCRIBING · PART D · 2024

Total Rx claims

Beneficiaries

—

Total drug cost

$180

Distinct drugs

Brand share

50.0%

Top prescribed drugs

Amoxicillin/Potassium Clav14 claims

Oxycodone Hcl14 claims

QUALITY · MIPS · 2024

Final MIPS score

100.0

Quality

90.0

Cost

78.4

Improvement activities

40.0

Promoting interop.

100.0

Payment adjustment

1.05%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

No data available for this provider in 2025.

FACILITY AFFILIATIONS

Hospital & Facility Affiliations (5)

Dialysis facility

Dialysis facility

Hospital

Hospital

Hospital

REFERRAL NETWORK

Where Mei Zhu Peng's patients come from & go

Directional shared-patient flow from Medicare claims — who sends patients to this provider (inbound) and where this provider's patients go next (outbound). 37 inbound referrers · 87 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
City & County Of San Francisco Ambulance Service Provider · San Francisco, CA	64	173
CARPENTER, HOWARD	64	197
STEVENS, SUSAN	56	192
Derk Purcell Diagnostic Radiology · San Francisco, CA	38	103
Brian Bronzo Diagnostic Radiology · San Francisco, CA	30	81
Edward Baker Diagnostic Radiology · San Francisco, CA	30	99
Myron Marx Diagnostic Radiology · San Francisco, CA	29	82
Dan Ladabaum Internal Medicine · San Francisco, CA	27	111
Sherry Bird Emergency Medicine · San Francisco, CA	25	55
NPI 1275567943	24	63
Timothy Duncan Emergency Medicine · San Francisco, CA	23	51
ANDERKA, STEPHEN	22	51

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
SUTTER BAY HOSPITALS	247	631
Protransport 1 Ambulance Service Provider · Rohnert Park, CA	92	316
Amy Huang Diagnostic Radiology · San Francisco, CA	72	234
Maya Meux Diagnostic Radiology · San Francisco, CA	65	136
CARPENTER, HOWARD	64	171
City & County Of San Francisco Ambulance Service Provider · San Francisco, CA	62	104
STEVENS, SUSAN	42	131
Dan Ladabaum Internal Medicine · San Francisco, CA	35	189
Jerome Barakos Diagnostic Radiology · San Francisco, CA	35	77
William Harvey Diagnostic Radiology · San Francisco, CA	34	86
Brian Bronzo Diagnostic Radiology · San Francisco, CA	32	109
NPI 1275567943	31	73

Source: CMS Physician Shared Patient Patterns (30-day window, Medicare FFS). Direction = a beneficiary seen by the first provider, then the second, within 30 days; a proxy for referral, not a documented referral. Pairs with fewer than 11 shared beneficiaries are suppressed.

CROSS-REFERENCE

Related data on other Healthparse brands

ProviderScore

OIG/SAM exclusion screening, sanctions history

Healthparse Signals

Monitor this provider for changes — dated NPI change events