What is David Lam's specialty?

David Lam (NPI 1942613575) is a Medicare-billing provider whose primary specialty is Optometry in Gilroy, CA.

Where does David Lam practice?

David Lam practices in Gilroy, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1942613575.

How much does Medicare pay David Lam?

David Lam (NPI 1942613575) received approximately $5K in total Medicare Part B payments, serving 265 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1942613575

David LamO.D.

PRACTICECOUNTY OF SANTA CLARASee all providers at this practice →

OptometryGilroy, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

269

Unique beneficiaries

—

Total services

273

Distinct HCPCS

Medicare payment

$5K

Peer benchmark

Total Medicare services vs. 2,493 Optometry providers in CA — above median (cohort median 147).

PRESCRIBING · PART D · 2024

Total Rx claims

222

Beneficiaries

—

Total drug cost

$4K

Distinct drugs

Brand share

6.3%

Top prescribed drugs

Latanoprost133 claims

Timolol Maleate34 claims

Brimonidine Tartrate16 claims

Dorzolamide Hcl/Timolol Maleat14 claims

Ketorolac Tromethamine14 claims

QUALITY · MIPS · 2024

Final MIPS score

61.0

Quality

59.4

Cost

71.5

Improvement activities

40.0

Promoting interop.

0.0

Payment adjustment

-1.68%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

No data available for this provider in 2024.

REFERRAL NETWORK

Where David 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). 8 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
COUNTY OF SANTA CLARA	413	1,372
COUNTY OF SANTA CLARA	45	96
COUNTY OF SANTA CLARA	29	75
Graciela Lopez Family Practice · Gilroy, CA	23	47
Tyler Aguinaldo Endocrinology · Burlingame, CA	19	41
HUANG, YI-CHAO	19	58
RAYBURN, KEITH	17	36
COUNTY OF SANTA CLARA	14	33

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

Healthparse Signals

Monitor this provider for changes — dated NPI change events