Charles Oshinsky, MD
NPI 1639608912ActiveIndividual· Internal Medicine, Rheumatology· Chevy Chase, MD
Internal Medicine, Rheumatology (MD) in Chevy Chase, Maryland, trained at New York University School of Medicine (class of 2017). 692 Medicare patients in 2024, $802,342 paid; nearly all of their 1,326 Part D prescriptions were generic (90%). Abbvie Inc. was the largest of 3 companies reporting payments in 2025, $6,377 in all, mostly speaking and faculty fees.
Overview
| NPI | 1639608912 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jun 8, 2017 |
| Last updated in NPPES | Feb 17, 2026 |
| Certified by provider | Feb 17, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Rheumatology Primary | 207RR0500X | D0093457 | MD |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Rheumatology (DC); Practitioner - Rheumatology (MD) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 692 |
|---|---|
| Services billed | 52,689 across 111 procedure codes |
| Paid by Medicare | $802,342 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,326 · 2,586 30-day fills |
|---|---|
| Patients | 255 |
| Total drug cost | $921,160 |
| Generic share | 90% of claims |
Education and affiliations
| Medical school | New York University School of Medicine |
|---|---|
| Graduation year | 2017 |
| Medicare specialty | Rheumatology |
| Telehealth | Offers telehealth |
Medical groups
- Suburban/Nrh Medical Rehabilitation IncBethesda, MD · 941 clinicians
- Arthritis and Rheumatism Associates PCChevy Chase, MD · 50 clinicians
Hospital affiliation
- Frederick Health HospitalFrederick, MD
Industry payments (Open Payments)
- 2025$6,377 · 20 payments from 3 companies
- 2024$4,305 · 19 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $6,033 | 16 |
| Astrazeneca Pharmaceuticals LP | $204.66 | 1 |
| Amgen Inc. | $139.03 | 3 |
What the 2025 payments were for
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$5,100 · 3 payments
- Travel and Lodging$720.65 · 4 payments
- Food and Beverage$556.28 · 13 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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