What is John Chomyn's specialty?

John Chomyn (NPI 1982608725) is a Medicare-billing provider whose primary specialty is Interventional Radiology in Mt Pleasant, SC.

Where does John Chomyn practice?

John Chomyn practices in Mt Pleasant, SC, based on the location reported in the CMS Medicare provider datasets for NPI 1982608725.

How much does Medicare pay John Chomyn?

John Chomyn (NPI 1982608725) received approximately $35K in total Medicare Part B payments, serving 877 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1982608725

John ChomynM.D.

PRACTICEEAST COOPER PHYSICIAN GROUP LLCSee all providers at this practice →

Interventional RadiologyMt Pleasant, SCI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

888

Unique beneficiaries

—

Total services

902

Distinct HCPCS

Medicare payment

$23K

Peer benchmark

Total Medicare services vs. 36 Interventional Radiology providers in SC — below median (cohort median 2,370).

PRESCRIBING · PART D · 2024

No data available for this provider in 2024.

QUALITY · MIPS · 2024

Final MIPS score

89.0

Quality

87.5

Cost

77.5

Improvement activities

40.0

Promoting interop.

0.0

Payment adjustment

0.59%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

No data available for this provider in 2024.

REFERRAL NETWORK

Where John Chomyn'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). 85 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Jaime Kline Diagnostic Radiology · Brunswick, ME	322	607
Keith Fleming Diagnostic Radiology · Brunswick, ME	270	531
MIDCOAST HOSPITAL	263	403
Richard Schafer Internal Medicine · Farmington, ME	246	507
CORMIER, MARLENE	217	399
Marcus Riccioni Emergency Medicine · Brunswick, ME	172	304
Town Of Brunswick Ambulance Service Provider · Brunswick, ME	141	233
POLESKI, DAVID	127	247
MARTINS POINT HEALTHCARE	115	170
Nicole Nalchajian Emergency Medicine · Brunswick, ME	98	216
Lora Jobe Family Practice · Dover Foxcroft, ME	94	249
City Of Bath Ambulance Service Provider · Bath, ME	89	181

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