Oleg Grapp, M.D.
NPI 1063851103ActiveIndividual· Internal Medicine· Paoli, PA
Internal Medicine (M.D.) in Paoli, Pennsylvania, trained at Drexel University College of Medicine (class of 2013). In 2024 Medicare paid $58,809 for 334 patients, and Part D covered 523 of their prescriptions, 82% of them generic. Alexion Pharmaceuticals, Inc. reported $32.15 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1063851103 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Jun 21, 2013 |
| Last updated in NPPES | Aug 7, 2024 |
| Certified by provider | Aug 7, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | MD455986 | PA |
| Internal Medicine | 207R00000X | MD211376 | OR |
| Hospitalist | 208M00000X | MD455986 | PA |
| Internal Medicine | 207R00000X | 54131 | TN |
| Hospitalist | 208M00000X | MD211376 | OR |
| Hospitalist | 208M00000X | 54131 | TN |
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 - Internal Medicine (PA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 334 |
|---|---|
| Services billed | 748 across 10 procedure codes |
| Paid by Medicare | $58,809 |
Part D prescriptions in 2024
| Prescriptions (claims) | 523 · 591 30-day fills |
|---|---|
| Patients | 231 |
| Total drug cost | $47,372 |
| Generic share | 82% of claims |
Education and affiliations
| Medical school | Drexel University College of Medicine |
|---|---|
| Graduation year | 2013 |
| Medicare specialty | Internal Medicine |
| Secondary specialties | Hospitalist |
Medical group
- Main Line HealthcareWynewood, PA · 1,184 clinicians
Hospital affiliations
- Main Line Hospital LankenauWynnewood, PA
- Paoli HospitalPaoli, PA
- Riddle Memorial HospitalMedia, PA
Other facilities
- Main Line Health Homecare & Hospice - HospiceHospice · Radnor, PA
Industry payments (Open Payments)
- 2025$32.15 · 1 payment from 1 company
- 2024$244.82 · 4 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Alexion Pharmaceuticals, Inc. | $32.15 | 1 |
What the 2025 payments were for
- Food and Beverage$32.15 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 48 internal medicine physicians in Paoli · All internal medicine physicians in Pennsylvania