What is Thomas Lam's specialty?

Thomas Lam (NPI 1437185295) is a Medicare-billing provider whose primary specialty is Gastroenterology in Alhambra, CA.

Where does Thomas Lam practice?

Thomas Lam practices in Alhambra, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1437185295.

How much does Medicare pay Thomas Lam?

Thomas Lam (NPI 1437185295) received approximately $40K in total Medicare Part B payments, serving 182 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1437185295

Thomas LamM.D.

GastroenterologyAlhambra, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

281

Unique beneficiaries

—

Total services

345

Distinct HCPCS

Medicare payment

$37K

Peer benchmark

Total Medicare services vs. 1,398 Gastroenterology providers in CA — below median (cohort median 750).

PRESCRIBING · PART D · 2024

Total Rx claims

485

Beneficiaries

—

Total drug cost

$12K

Distinct drugs

Brand share

68.2%

Top prescribed drugs

Peg3350/Sod Sulf,bicarb,cl/Kcl287 claims

Omeprazole58 claims

Peg3350/Sod Sulf,bicarb,cl/Kcl33 claims

Warfarin Sodium27 claims

Famotidine24 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

No data available for this provider in 2024.

REFERRAL NETWORK

Where Thomas 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). 4 inbound referrers · 7 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Sun Clinical Laboratories Clinical Laboratory · El Monte, CA	43	76
AHMC SAN GABRIEL VALLEY MEDICAL	25	85
Wing Chan Anesthesiology · Alhambra, CA	15	19
Jose Tandoc Diagnostic Radiology · Arcadia, CA	12	49

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
Sun Clinical Laboratories Clinical Laboratory · El Monte, CA	76	122
Advanced Diagnostic And Surgical Center Inc. Ambulatory Surgical Center · Alhambra, CA	62	84
Lakhi Sakhrani Nephrology · Alhambra, CA	24	280
ALHAMBRA HOSPITAL MEDICAL CENTER, LP	18	25
Abacus Business Corporation Group Inc. Clinical Laboratory · Los Angeles, CA	12	19
Paul Liu Internal Medicine · San Marino, CA	12	39
Felix Chi-Ming Yip Urology · Monterey Park, CA	11	33

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