What is Peggy Chan's specialty?

Peggy Chan (NPI 1609859875) is a Medicare-billing provider whose primary specialty is Nuclear Medicine in Staten Island, NY.

Where does Peggy Chan practice?

Peggy Chan practices in Staten Island, NY, based on the location reported in the CMS Medicare provider datasets for NPI 1609859875.

How much does Medicare pay Peggy Chan?

Peggy Chan (NPI 1609859875) received approximately $3.1M in total Medicare Part B payments, serving 1,661 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1609859875

Peggy ChanM.D.

PRACTICEREGIONAL IMAGING & THERAPEUTIC RADIOLOGY SERVICES PCSee all providers at this practice →

Nuclear MedicineStaten Island, NYI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

3,326

Unique beneficiaries

—

Total services

6,918

Distinct HCPCS

Medicare payment

$3.1M

Peer benchmark

Total Medicare services vs. 83 Nuclear Medicine providers in NY — top quintile (cohort median 1,431).

PRESCRIBING · PART D · 2024

No data available for this provider in 2024.

QUALITY · MIPS · 2024

Final MIPS score

86.0

Quality

75.0

Cost

0.0

Improvement activities

40.0

Promoting interop.

99.0

Payment adjustment

0.46%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

No data available for this provider in 2025.

REFERRAL NETWORK

Where Peggy 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). 17 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
STATEN ISLAND UNIVERSITY HOSPITAL	82	180
VADDE, PRASAD	46	117
Daniel Peterson Diagnostic Radiology · Staten Island, NY	34	53
SWAMY, SAMALA	34	57
GIAIMO, THOMAS	33	44
Bioreference Health, Llc Clinical Laboratory · Elmwood Park, NJ	30	89
CHEN, CHIA	25	57
Vinay Kikkeri Interventional Radiology · Staten Island, NY	23	30
Neven Nassif Internal Medicine · Staten Island, NY	21	52
Fanny Kasher General Surgery · Staten Island, NY	19	28
Louis Emmer Internal Medicine · Staten Island, NY	17	33
Michael Mantello Diagnostic Radiology · Staten Island, NY	16	25

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