Ashar Mahmood, MD
NPI 1528527413ActiveIndividual· Internal Medicine· Hanover, PA
Internal Medicine (MD) with Pinnacle Health Hospitalist Services LLC and 2 other groups, practicing in Hanover, Pennsylvania. 610 Medicare patients in 2024, $125,852 paid; nearly all of their 645 Part D prescriptions were generic (92%). Lists Calverthealth Medical Center and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1528527413 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Mar 19, 2019 |
| Last updated in NPPES | Dec 20, 2022 |
| Certified by provider | Dec 20, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | MD477878 | PA |
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 (MD); Practitioner - Hospitalist (PA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 610 |
|---|---|
| Services billed | 1,386 across 11 procedure codes |
| Paid by Medicare | $125,852 |
Part D prescriptions in 2024
| Prescriptions (claims) | 645 · 701 30-day fills |
|---|---|
| Patients | 269 |
| Total drug cost | $24,311 |
| Generic share | 92% of claims |
Education and affiliations
| Graduation year | 2018 |
|---|---|
| Medicare specialty | Internal Medicine |
| Secondary specialties | Hospitalist |
Medical groups
- Pinnacle Health Hospitalist Services LLCHarrisburg, PA · 177 clinicians
- Adfinitas Health at Upper Chesapeake LLCBel Air, MD · 78 clinicians
- Mdics at Calvert LLCPrince Frederick, MD · 25 clinicians
Hospital affiliations
- Calverthealth Medical CenterPrince Frederick, MD
- Upmc HanoverHanover, PA
- Upmc Pinnacle HospitalsHarrisburg, PA
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 36 internal medicine physicians in Hanover · All internal medicine physicians in Pennsylvania