What is Douglas Koo's specialty?

Douglas Koo (NPI 1801088380) is a Medicare-billing provider whose primary specialty is Internal Medicine in New York, NY.

Where does Douglas Koo practice?

Douglas Koo practices in New York, NY, based on the location reported in the CMS Medicare provider datasets for NPI 1801088380.

How much does Medicare pay Douglas Koo?

Douglas Koo (NPI 1801088380) received approximately $67K in total Medicare Part B payments, serving 194 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1801088380

Douglas KooM.D.

Internal MedicineNew York, NYI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

299

Unique beneficiaries

—

Total services

636

Distinct HCPCS

Medicare payment

$64K

Peer benchmark

Total Medicare services vs. 7,864 Internal Medicine providers in NY — above median (cohort median 552).

PRESCRIBING · PART D · 2024

No data available for this provider in 2024.

QUALITY · MIPS · 2024

Final MIPS score

86.5

Quality

82.5

Cost

72.0

Improvement activities

40.0

Promoting interop.

0.0

Payment adjustment

0.49%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

No data available for this provider in 2025.

REFERRAL NETWORK

Where Douglas Koo'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). 27 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Cori Salvit Internal Medicine · New York, NY	32	245
Howard Weinstein Cardiology · New York, NY	31	95
Michelle Johnson Cardiology · New York, NY	29	103
Jennifer Liu Cardiology · Manhasset, NY	26	91
Tabitha Goring Internal Medicine · New York, NY	25	164
Michael Baum Cardiology · New York, NY	24	81
Barbara Egan Internal Medicine · New York, NY	22	226
Dipti Gupta Cardiology · New York, NY	22	96
James Fuqua Diagnostic Radiology · New York, NY	19	63
Mark Schattner Gastroenterology · New York, NY	18	81
Anthony Yu Cardiology · New York, NY	17	63
Alison Mainardi Internal Medicine · New York, NY	17	70

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