What is Richard Mcmahon's specialty?

Richard Mcmahon (NPI 1114949823) is a Medicare-billing provider whose primary specialty is Internal Medicine in Hudson, MA.

Where does Richard Mcmahon practice?

Richard Mcmahon practices in Hudson, MA, based on the location reported in the CMS Medicare provider datasets for NPI 1114949823.

How much does Medicare pay Richard Mcmahon?

Richard Mcmahon (NPI 1114949823) received approximately $90K in total Medicare Part B payments, serving 194 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1114949823

Richard McmahonMD

Internal MedicineHudson, MAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

922

Unique beneficiaries

—

Total services

1,589

Distinct HCPCS

Medicare payment

$85K

Peer benchmark

Total Medicare services vs. 3,978 Internal Medicine providers in MA — top quintile (cohort median 564).

PRESCRIBING · PART D · 2024

Total Rx claims

3,042

Beneficiaries

—

Total drug cost

$145K

Distinct drugs

Brand share

12.7%

Top prescribed drugs

Atorvastatin Calcium343 claims

Lisinopril317 claims

Amlodipine Besylate139 claims

Simvastatin124 claims

Metoprolol Succinate120 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

Total received

$206

Payment records

By payment type

Food and Beverage$206

Top paying entities

Food and Beverage$206

FACILITY AFFILIATIONS

Hospital & Facility Affiliations (4)

Home health agency

Hospital

Hospital

Hospital

REFERRAL NETWORK

Where Richard Mcmahon'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). 2 inbound referrers · 5 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
MARLBOROUGH HOSPITAL CORP	36	97
Mohamed Zaki Refaat Cardiology · Fort Collins, CO	12	35

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
Charles River Medical Associates, Pc Clinical Laboratory · Framingham, MA	95	400
MARLBOROUGH HOSPITAL CORP	35	131
NEWTON-WELLESLEY HOSPITAL	19	74
Alison Money Nurse Practitioner · Hudson, MA	12	23
Mohamed Zaki Refaat Cardiology · Fort Collins, CO	11	23

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