JOHN M MASHNY (MD) – Cardiovascular Disease Physician, NPI 1013989318
Cardiovascular Disease Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
1,513 CARDIOVASCULAR DISEASE (CARDIOLOGY) in OH
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Provider Addresses for JOHN M MASHNY (MD)
10506A MONTGOMERY RD
STE 301
CINCINNATI, OH 452424401
Phone: (513) 246-2400
Fax: (513) 985-2905
Type: Mailing
Montgomery Road, O’Bryonville, Evanston, Cincinnati, Hamilton County, Ohio, 45207, United States
CINCINNATI, OH 452424401
Phone: (513) 745-9800
Fax: (513) 985-2905
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 13 Open Payments records for all available years, with a total value of $225.
Total Amount is formed as General ($225) + Research ($0) + Ownership ($0) = $225.
Last reported payment date: 2024-09-26 • Largest payer in this snapshot: Novartis Pharmaceuticals Corporation ($59).
Total Amount
$225
General + Research + Ownership
Payments
13
Total payment records
General Amount
$225
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-09-26
Latest reported date
Top Companies
Largest payers in this snapshot
Medicare Enrollment & Revalidation
Source: CMS public data · Not endorsed by CMS ·
Educational use only—not medical, billing, or legal advice.
PECOS enrollment status
Participating (accepts Medicare assignment)
Enrollment effective: 2004-10-20
PECOS data refreshed: 2026-06-15
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.
Enrollment records
1
Earliest due date
Not assigned (TBD)
CMS data updated
2026-06-01
Revalidation progress
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20041020001043 | I | Cardiovascular Disease (Cardiology) | OH | TBD |
What to do next
- No action required while the due date shows TBD.
- Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
- Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.
Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS
Medicare Utilization (FFS)
Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·
Educational use only—not medical, billing, or legal advice.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| 93010 | Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | 769 | 619 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 739 | 472 | $0 |
| 93306 | Ultrasound of heart with color-depicted blood flow, rate, direction and valve function | 449 | 445 | $0 |
| 93000 | Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | 422 | 396 | $0 |
| 99233 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 267 | 135 | $0 |
Insurance plans in this area (ZIP 45242)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| CARDIOVASCULAR DISEASE (CARDIOLOGY) | OH | 78452 | Nuclear medicine study of vessels of heart using drugs or exercise multiple studies | 25 | 25 |
| CARDIOVASCULAR DISEASE (CARDIOLOGY) | OH | 85610 | Blood test, clotting time | 473 | 48 |
| CARDIOVASCULAR DISEASE (CARDIOLOGY) | OH | 93010 | Routine electrocardiogram (EKG) using at least 12 leads with interpretation and report | 1435 | 1256 |
| CARDIOVASCULAR DISEASE (CARDIOLOGY) | OH | 93284 | Evaluation, testing and programming adjustment of defibrillator with analysis, review and report | 28 | 18 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| Radiation Oncology | OH | |
| P O D I A T R Y | OH | |
| H O S P I T A L I S T | OH | |
| Physician Assistant | OH | |
| H O S P I T A L I S T | IL | |
| Physical Therapist In Private Practice | OH | |
| O B S T E T R I C S/ G Y N E C O L O G Y | OH | |
| Orthopedic Surgery | OH | |
| Hospitalist, Internal Medicine | OH | |
| H O S P I T A L I S T | OH |
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