What is David Mcmahon's specialty?

David Mcmahon (NPI 1033174339) is a Medicare-billing provider whose primary specialty is Internal Medicine in Grove City, OH.

Where does David Mcmahon practice?

David Mcmahon practices in Grove City, OH, based on the location reported in the CMS Medicare provider datasets for NPI 1033174339.

How much does Medicare pay David Mcmahon?

David Mcmahon (NPI 1033174339) received approximately $20K in total Medicare Part B payments, serving 123 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1033174339

David McmahonM.D.

Internal MedicineGrove City, OHI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

312

Unique beneficiaries

—

Total services

443

Distinct HCPCS

Medicare payment

$15K

Peer benchmark

Total Medicare services vs. 3,517 Internal Medicine providers in OH — below median (cohort median 587).

PRESCRIBING · PART D · 2024

Total Rx claims

4,791

Beneficiaries

—

Total drug cost

$301K

Distinct drugs

Brand share

26.3%

Top prescribed drugs

Atorvastatin Calcium357 claims

Lisinopril311 claims

Gabapentin203 claims

Amlodipine Besylate197 claims

Losartan Potassium187 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

No data available for this provider in 2024.

FACILITY AFFILIATIONS

Hospital & Facility Affiliations (3)

CCN 360006

Hospital

CCN 360152

Hospital

CCN 360170

Hospital

REFERRAL NETWORK

Where David 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 · 8 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
OHIOHEALTH BERGER HOSPITAL LLC	92	285
David Raiken Diagnostic Radiology · Columbus, OH	15	46

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
OHIOHEALTH BERGER HOSPITAL LLC	117	515
MOUNT CARMEL HEALTH SYSTEM	25	88
David Raiken Diagnostic Radiology · Columbus, OH	19	79
Laboratory Corporation Of America Holdings Clinical Laboratory · Dublin, OH	14	44
ADENA HEALTH SYSTEM	14	37
Clarisse Goas Nurse Practitioner · Columbus, OH	13	43
Nicholas Benner Dermatology · Columbus, OH	11	16
OHIOHEALTH CORPORATION	11	19

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