PROVIDER PROFILE · NPI 1457454670

William GilmartinMD

Internal MedicineHampton Bays, NYI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

1,427

Unique beneficiaries

—

Total services

1,839

Distinct HCPCS

Medicare payment

$147K

Peer benchmark

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

PRESCRIBING · PART D · 2024

Total Rx claims

4,303

Beneficiaries

—

Total drug cost

$193K

Distinct drugs

Brand share

12.0%

Top prescribed drugs

Atorvastatin Calcium371 claims

Amlodipine Besylate370 claims

Levothyroxine Sodium365 claims

Rosuvastatin Calcium241 claims

Losartan Potassium194 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$127

Payment records

By payment type

Food and Beverage$127

REFERRAL NETWORK

Where William Gilmartin'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). 5 inbound referrers · 6 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
SUN RIVER HEALTH INC	118	629
Bioreference Health, Llc Clinical Laboratory · Elmwood Park, NJ	59	282
LONG ISLAND COMMUNITY HOSPITAL AT NYU LANGONE HEALTH	43	154
Quest Diagnostics Clinical Laboratories Inc Clinical Laboratory · Melville, NY	16	113
David Weltman Diagnostic Radiology · Patchogue, NY	12	25

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
SUN RIVER HEALTH INC	76	276
Bioreference Health, Llc Clinical Laboratory · Elmwood Park, NJ	60	218
LONG ISLAND COMMUNITY HOSPITAL AT NYU LANGONE HEALTH	35	107
Quest Diagnostics Clinical Laboratories Inc Clinical Laboratory · Melville, NY	13	105
David Weltman Diagnostic Radiology · Patchogue, NY	11	18
Frank Lombardo Diagnostic Radiology · Patchogue, NY	11	33

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