Dillon Costantini, MD
NPI 1235834813ActiveIndividual· Family Medicine· Lewistown, PA
Family Medicine (MD) with Geisinger Clinic, practicing in Lewistown, Pennsylvania. Part D covered 387 prescriptions written in 2024, 93% of them generic.
Overview
| NPI | 1235834813 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Apr 3, 2023 |
| Last updated in NPPES | Aug 10, 2026 |
| Certified by provider | Aug 10, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | MD496334 | PA |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Family Practice (PA) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 387 · 507 30-day fills |
|---|---|
| Patients | 82 |
| Total drug cost | $19,438 |
| Generic share | 93% of claims |
Education and affiliations
| Graduation year | 2023 |
|---|---|
| Medicare specialty | Family Practice |
Medical group
- Geisinger ClinicDanville, PA · 3,467 clinicians
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Family Medicine providers in Lewistown
- 1043265119
- 1023058344
- 1295896215
- 1124170089
- 1942463583
- 1578727244
- 1972567402
- 1801383732
- 1679886329
- 1932145190
- 1154909299
- 1912934894