Panagiotis Kassavetis, M.D.
NPI 1528473782ActiveIndividual· Psychiatry & Neurology, Neurology· Washington, DC
Psychiatry & Neurology, Neurology (M.D.) with Suburban/Nrh Medical Rehabilitation Inc and 1 other group, practicing in Washington, District of Columbia. Their prescriptions cost Medicare Part D more than their services did: $76,027 for 614 claims, against $40,392 paid for services in 2024. Merz Pharmaceuticals, LLC was the largest of 2 companies reporting payments in 2025, $8,302 in all, mostly travel and lodging. Lists George Washington Univ Hospital as a hospital affiliation.
Overview
| NPI | 1528473782 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 26, 2014 |
| Last updated in NPPES | Aug 20, 2024 |
| Certified by provider | Aug 20, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Psychiatry & Neurology, Neurology Primary | 2084N0400X | 12099433-1205 | UT |
| Internal Medicine | 207R00000X | 260085 | MA |
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 - Neurology (DC); Practitioner - Neurology (UT) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 207 |
|---|---|
| Services billed | 562 across 26 procedure codes |
| Paid by Medicare | $40,392 |
Part D prescriptions in 2024
| Prescriptions (claims) | 614 · 1,104 30-day fills |
|---|---|
| Patients | 180 |
| Total drug cost | $76,027 |
| Generic share | 91% of claims |
Education and affiliations
| Graduation year | 2007 |
|---|---|
| Medicare specialty | Neurology |
| Telehealth | Offers telehealth |
Medical groups
- Suburban/Nrh Medical Rehabilitation IncBethesda, MD · 941 clinicians
- Medical Faculty Associates, IncWashington, DC · 672 clinicians
Hospital affiliation
- George Washington Univ HospitalWashington, DC
Industry payments (Open Payments)
- 2025$8,302 · 21 payments from 2 companies
- 2024$22.74 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Merz Pharmaceuticals, LLC | $8,026 | 11 |
| Abbvie Inc. | $275.82 | 10 |
What the 2025 payments were for
- Travel and Lodging$4,246 · 9 payments
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$3,780 · 2 payments
- Food and Beverage$275.82 · 10 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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