What is David Chan's specialty?

David Chan (NPI 1780636696) is a Medicare-billing provider whose primary specialty is Urology in New Hyde Park, NY.

Where does David Chan practice?

David Chan practices in New Hyde Park, NY, based on the location reported in the CMS Medicare provider datasets for NPI 1780636696.

How much does Medicare pay David Chan?

David Chan (NPI 1780636696) received approximately $172K in total Medicare Part B payments, serving 711 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1780636696

David ChanM.D.

UrologyNew Hyde Park, NYI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

1,877

Unique beneficiaries

—

Total services

2,518

Distinct HCPCS

Medicare payment

$150K

Peer benchmark

Total Medicare services vs. 756 Urology providers in NY — above median (cohort median 1,574).

PRESCRIBING · PART D · 2024

Total Rx claims

8,712

Beneficiaries

—

Total drug cost

$308K

Distinct drugs

Brand share

17.6%

Top prescribed drugs

Tamsulosin Hcl3,671 claims

Finasteride2,505 claims

Oxybutynin Chloride846 claims

Mirabegron268 claims

Trospium Chloride193 claims

QUALITY · MIPS · 2024

Final MIPS score

93.1

Quality

79.8

Cost

0.0

Improvement activities

40.0

Promoting interop.

88.8

Payment adjustment

0.76%

APM Entity

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

No data available for this provider in 2025.

REFERRAL NETWORK

Where David Chan'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 · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Northwell Health Laboratories Clinical Laboratory · New Hyde Park, NY	236	682
NORTH SHORE UNIVERSITY HOSPITAL	90	394
Bioreference Health, Llc Clinical Laboratory · Elmwood Park, NJ	41	103
LONG ISLAND JEWISH MEDICAL CENTER	20	87

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