What is John Mashny's specialty?

John Mashny (NPI 1013989318) is a Medicare-billing provider whose primary specialty is Cardiology in Cincinnati, OH.

Where does John Mashny practice?

John Mashny practices in Cincinnati, OH, based on the location reported in the CMS Medicare provider datasets for NPI 1013989318.

How much does Medicare pay John Mashny?

John Mashny (NPI 1013989318) received approximately $165K in total Medicare Part B payments, serving 2,230 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1013989318

John MashnyMD

CardiologyCincinnati, OHI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

3,643

Unique beneficiaries

—

Total services

4,551

Distinct HCPCS

Medicare payment

$162K

Peer benchmark

Total Medicare services vs. 724 Cardiology providers in OH — top quintile (cohort median 1,757).

PRESCRIBING · PART D · 2024

Total Rx claims

4,292

Beneficiaries

—

Total drug cost

$1.0M

Distinct drugs

Brand share

33.4%

Top prescribed drugs

Metoprolol Succinate426 claims

Apixaban380 claims

Atorvastatin Calcium341 claims

Empagliflozin297 claims

Rosuvastatin Calcium213 claims

QUALITY · MIPS · 2024

Final MIPS score

93.0

Quality

86.0

Cost

0.0

Improvement activities

40.0

Promoting interop.

100.0

Payment adjustment

0.76%

APM Entity

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

Total received

$109

Payment records

By payment type

Food and Beverage$109

Top paying entities

Food and Beverage$109

FACILITY AFFILIATIONS

Hospital & Facility Affiliations (3)

CCN 360046

Hospital

CCN 360134

Hospital

CCN 360179

Hospital

REFERRAL NETWORK

Where John Mashny'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). 96 inbound referrers · 233 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
BETHESDA HOSPITAL INC	851	2,149
Asimul Ansari Nuclear Medicine · Cincinnati, OH	151	281
Brooks Gerlinger Cardiology · Cincinnati, OH	138	310
Scott Owen Diagnostic Radiology · Cincinnati, OH	105	186
Michael Stava Diagnostic Radiology · Cincinnati, OH	102	167
Dean Shanley Diagnostic Radiology · Cincinnati, OH	96	157
Katherine Hug Diagnostic Radiology · Cincinnati, OH	75	113
PATIENT TRANSPORT SERVICES INC.	63	97
LEIBOLD, JOHN	60	87
Richard Callihan Jr Cardiology · Cincinnati, OH	58	160
Anthony Antonoplos Diagnostic Radiology · Cincinnati, OH	57	88
Kenneth Byrdwell Diagnostic Radiology · Cincinnati, OH	53	85

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
BETHESDA HOSPITAL INC	1,020	2,972
PATIENT TRANSPORT SERVICES INC.	211	333
Asimul Ansari Nuclear Medicine · Cincinnati, OH	204	465
Brooks Gerlinger Cardiology · Cincinnati, OH	187	468
Dean Shanley Diagnostic Radiology · Cincinnati, OH	139	212
Susan Weinberg Diagnostic Radiology · Cincinnati, OH	125	198
Michael Stava Diagnostic Radiology · Cincinnati, OH	125	177
Sean Litherland Diagnostic Radiology · Cincinnati, OH	124	189
Katherine Hug Diagnostic Radiology · Cincinnati, OH	123	174
Santanu Biswas Cardiology · Seattle, WA	117	267
James Hankin Diagnostic Radiology · Cincinnati, OH	116	183
Anna Shadid Diagnostic Radiology · Oklahoma City, OK	112	154

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