Michael Tkach, MD
NPI 1700129202ActiveIndividual· Family Medicine· Harrisburg, PA
Family Medicine (MD) with Pinnacle Health Hospitalist Services LLC and 2 other groups, practicing in Harrisburg, Pennsylvania. 343 Medicare patients in 2024, $71,270 paid; nearly all of their 368 Part D prescriptions were generic (91%). Merck Sharp & Dohme LLC reported $13.54 in payments in 2025, mostly food and beverage. Lists Pottstown Hospital and 1 other hospital as hospital affiliations.
Overview
| NPI | 1700129202 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Apr 3, 2013 |
| Last updated in NPPES | Oct 13, 2021 |
| Certified by provider | Oct 13, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | MD458837 | 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 - Hospitalist (PA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 343 |
|---|---|
| Services billed | 877 across 9 procedure codes |
| Paid by Medicare | $71,270 |
Part D prescriptions in 2024
| Prescriptions (claims) | 368 · 381 30-day fills |
|---|---|
| Patients | 167 |
| Total drug cost | $21,173 |
| Generic share | 91% of claims |
Education and affiliations
| Graduation year | 2012 |
|---|---|
| Medicare specialty | Hospitalist |
| Secondary specialties | Family Practice |
Medical groups
- Pinnacle Health Hospitalist Services LLCHarrisburg, PA · 177 clinicians
- Phoenixville Clinic Company LLCPhoenixville, PA · 134 clinicians
- Pottstown Clinic Company LLCPottstown, PA · 111 clinicians
Hospital affiliations
- Pottstown HospitalPottstown, PA
- Upmc Pinnacle HospitalsHarrisburg, PA
Other facilities
- Tower Health at HomeHome health agency · West Reading, PA
- Tower Health at Home - BerksHospice · Reading, PA
Industry payments (Open Payments)
- 2025$13.54 · 1 payment from 1 company
- 2024$81.16 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Merck Sharp & Dohme LLC | $13.54 | 1 |
What the 2025 payments were for
- Food and Beverage$13.54 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 130 family medicine physicians in Harrisburg · All family medicine physicians in Pennsylvania