Stephen E. Kathman, PA
NPI 1144566613ActiveIndividual· Physician Assistant· Dayton, OH
Physician Assistant (PA) with Alliance Physicians Inc, practicing in Dayton, Ohio. Their prescriptions cost Medicare Part D more than their services did: $95,844 for 1,836 claims, against $3,507 paid for services in 2024. Phathom Pharmaceuticals, Inc. was the largest of 8 companies reporting payments in 2024, $905.27 in all, mostly food and beverage. Lists Fort Hamilton Hughes Memorial Hospital and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1144566613 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA |
| Sole proprietor | No |
| NPI issued | Jan 2, 2013 |
| Last updated in NPPES | May 13, 2025 |
| Certified by provider | May 13, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | 50003642RX | OH |
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 - Physician Assistant (OH) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 54 |
|---|---|
| Services billed | 101 across 12 procedure codes |
| Paid by Medicare | $3,507 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,836 · 3,467 30-day fills |
|---|---|
| Patients | 180 |
| Total drug cost | $95,844 |
| Generic share | 89% of claims |
Education and affiliations
| Graduation year | 2012 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical group
- Alliance Physicians IncWest Carrollton, OH · 324 clinicians
Hospital affiliations
- Fort Hamilton Hughes Memorial HospitalHamilton, OH
- Kettering Health DaytonDayton, OH
- Kettering Health Main CampusKettering, OH
- Kettering Health MiamisburgMiamisburg, OH
- Kettering Health TroyTroy, OH
Industry payments (Open Payments)
- 2024$905.27 · 23 payments from 8 companies
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Phathom Pharmaceuticals, Inc. | $266.34 | 4 |
| Madrigal Pharmaceuticals | $190.36 | 4 |
| Janssen Biotech, Inc. | $117.20 | 1 |
| Genzyme Corporation | $111.30 | 4 |
| Abbvie Inc. | $86.08 | 4 |
What the 2024 payments were for
- Food and Beverage$905.27 · 23 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 251 physician assistants in Dayton · All physician assistants in Ohio