What is Martin Williams's specialty?

Martin Williams (NPI 1851386429) is a Medicare-billing provider whose primary specialty is General Surgery in Dorchester Center, MA.

Where does Martin Williams practice?

Martin Williams practices in Dorchester Center, MA, based on the location reported in the CMS Medicare provider datasets for NPI 1851386429.

How much does Medicare pay Martin Williams?

Martin Williams (NPI 1851386429) received approximately $37K in total Medicare Part B payments, serving 115 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1851386429

Martin WilliamsMD

PRACTICECARITAS CARNEY HOSPITALSee all providers at this practice →

General SurgeryDorchester Center, MAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

136

Unique beneficiaries

—

Total services

408

Distinct HCPCS

Medicare payment

$19K

Peer benchmark

Total Medicare services vs. 507 General Surgery providers in MA — top quintile (cohort median 312).

PRESCRIBING · PART D · 2024

Total Rx claims

533

Beneficiaries

—

Total drug cost

$9K

Distinct drugs

Brand share

22.3%

Top prescribed drugs

Oxycodone Hcl137 claims

Oxycodone Hcl/Acetaminophen94 claims

Zolpidem Tartrate34 claims

Mupirocin33 claims

Gabapentin25 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

No data available for this provider in 2025.

REFERRAL NETWORK

Where Martin Williams'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). 22 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
STEWARD CARNEY HOSPITAL, INC.	207	6,125
Garrey Faller Pathology · Brockton, MA	54	282
Quest Diagnostics Massachusetts Llc Clinical Laboratory · Marlborough, MA	50	325
Jose Varghese Diagnostic Radiology · Boston, MA	47	160
Alexander Feinstein Diagnostic Radiology · Boston, MA	45	162
Richard Herman Diagnostic Radiology · Boston, MA	40	108
BOLGAR, GARY	27	1,507
Alissa Saunders Diagnostic Radiology · Boston, MA	20	46
FALLON SERVICE, INC.	20	174
Mccall Transportation Llc Ambulance Service Provider · Dorchester, MA	16	299
MCBRIDE, KEVIN	16	981
BOINAY, PAUL	15	83

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