Gennady P. Chernyak, PA
NPI 1487698072ActiveIndividual· Physician Assistant· Muncie, IN
Physician Assistant (PA) in Muncie, Indiana, licensed in IN, with an NPI issued in June 2006. Their prescriptions cost Medicare Part D more than their services did: $1,842,508 for 1,190 claims, against $197,778 paid for services in 2024. Abbvie Inc. was the largest of 12 companies reporting payments in 2025, $2,477 in all, mostly food and beverage. Lists Indiana University Health Ball Memorial Hospital and 1 other hospital as hospital affiliations.
Overview
| NPI | 1487698072 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA |
| Sole proprietor | No |
| NPI issued | Jun 15, 2006 |
| Last updated in NPPES | Mar 25, 2016 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | 10000699A | IN |
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 - Physician Assistant (IN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 781 |
|---|---|
| Services billed | 6,257 across 62 procedure codes |
| Paid by Medicare | $197,778 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,190 · 1,537 30-day fills |
|---|---|
| Patients | 430 |
| Total drug cost | $1,842,508 |
| Generic share | 80% of claims |
Education and affiliations
| Graduation year | 2003 |
|---|---|
| Medicare specialty | Physician Assistant |
Hospital affiliations
- Indiana University Health Ball Memorial HospitalMuncie, IN
- Marion General HospitalMarion, IN
Industry payments (Open Payments)
- 2025$2,477 · 97 payments from 12 companies
- 2024$2,135 · 74 payments from 13 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $451.85 | 28 |
| Galderma Laboratories, L.P. | $383.58 | 7 |
| Ucb, Inc. | $343.26 | 14 |
| Sun Pharmaceutical Industries Inc. | $318.42 | 5 |
| Novartis Pharmaceuticals Corporation | $268.67 | 15 |
What the 2025 payments were for
- Food and Beverage$2,470 · 96 payments
- Education$6.77 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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