John Nickolas Pappas, M.D.
NPI 1952340598ActiveIndividual· Radiology, Vascular & Interventional Radiology· Cumberland, MD
Radiology, Vascular & Interventional Radiology (M.D.) with Allegany Imaging PC, practicing in Cumberland, Maryland. Mostly services rather than prescriptions: Medicare paid $590,606 for 6,956 patients in 2024, with only 21 Part D claims. Stryker Corporation was the largest of 4 companies reporting payments in 2025, $273.37 in all, mostly food and beverage. Lists Garrett Regional Medical Center and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1952340598 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 6, 2006 |
| Last updated in NPPES | Aug 22, 2024 |
| Certified by provider | Aug 22, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Radiology, Vascular & Interventional Radiology Primary | 2085R0204X | D61124 | MD |
| Radiology, Body Imaging | 2085B0100X | D61124 | MD |
| Radiology, Diagnostic Neuroimaging | 2085D0003X | D61124 | MD |
| Radiology, Neuroradiology, Nuclear Radiology | 2085N0904X | D61124 | MD |
| Radiology, Diagnostic Radiology | 2085R0202X | D61124 | MD |
| Radiology, Diagnostic Ultrasound | 2085U0001X | D61124 | MD |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Diagnostic Radiology (DC); Practitioner - Interventional Radiology (MD); Practitioner - Interventional Radiology (PA); Practitioner - Interventional Radiology (WV) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 6,956 |
|---|---|
| Services billed | 16,064 across 357 procedure codes |
| Paid by Medicare | $590,606 |
Part D prescriptions in 2024
| Prescriptions (claims) | 21 · 51 30-day fills |
|---|---|
| Patients | 16 |
| Total drug cost | $262.25 |
| Generic share | 100% of claims |
Education and affiliations
| Graduation year | 1996 |
|---|---|
| Medicare specialty | Interventional Radiology |
Medical group
- Allegany Imaging PCFraziers Bottom, WV · 10 clinicians
Hospital affiliations
- Garrett Regional Medical CenterOakland, MD
- Potomac Valley HospitalKeyser, WV
- Upmc SomersetSomerset, PA
- West Virginia University Hospitals, IncMorgantown, WV
- Western Maryland Regional Medical CenterCumberland, MD
Industry payments (Open Payments)
- 2025$273.37 · 13 payments from 4 companies
- 2024$314.47 · 6 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Stryker Corporation | $198.74 | 9 |
| Boston Scientific Corporation | $36.75 | 2 |
| Edwards Lifesciences Corporation | $23.79 | 1 |
| Novartis Pharmaceuticals Corporation | $14.09 | 1 |
What the 2025 payments were for
- Food and Beverage$273.37 · 13 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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