What is Anselm Lam's specialty?

Anselm Lam (NPI 1841386141) is a Medicare-billing provider whose primary specialty is Family Practice in San Francisco, CA.

Where does Anselm Lam practice?

Anselm Lam practices in San Francisco, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1841386141.

How much does Medicare pay Anselm Lam?

Anselm Lam (NPI 1841386141) received approximately $28K in total Medicare Part B payments, serving 255 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1841386141

Anselm LamM.D.

PRACTICEHONG ZHENG, D.O., INC.See all providers at this practice →

Family PracticeSan Francisco, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

1,967

Unique beneficiaries

—

Total services

2,455

Distinct HCPCS

Medicare payment

$27K

Peer benchmark

Total Medicare services vs. 8,228 Family Practice providers in CA — top quintile (cohort median 411).

PRESCRIBING · PART D · 2024

Total Rx claims

10,100

Beneficiaries

—

Total drug cost

$1.6M

Distinct drugs

131

Brand share

23.4%

Top prescribed drugs

Atorvastatin Calcium835 claims

Metoprolol Succinate519 claims

Amlodipine Besylate470 claims

Losartan Potassium455 claims

Omeprazole345 claims

QUALITY · MIPS · 2024

Final MIPS score

100.0

Quality

100.0

Cost

100.0

Improvement activities

40.0

Promoting interop.

0.0

Payment adjustment

1.05%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

No data available for this provider in 2024.

REFERRAL NETWORK

Where Anselm Lam'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). 6 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Kirsten Gaarder Diagnostic Radiology · Modesto, CA	32	93
UCSF HEALTH COMMUNITY HOSPITALS	15	49
Pao-Ching Wang Internal Medicine · San Francisco, CA	14	30
CITY & COUNTY OF SAN FRANCISCO	14	103
MAK, KELVIN	14	24
City & County Of San Francisco Ambulance Service Provider · San Francisco, CA	13	28

Refers patients to

Outbound — where patients go next

No outbound pairs above the suppression threshold.

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