Jack W. Carpenter, PAC
NPI 1912957028ActiveIndividual· Physician Assistant· Billings, MT
Physician Assistant (PAC) with North Big Horn Hospital District, practicing in Billings, Montana. Mostly services rather than prescriptions: Medicare paid $2,304 for 24 patients in 2024, with only 36 Part D claims. Amgen Inc. reported $16.85 in payments in 2025, mostly food and beverage. Lists Billings Clinic Hospital and 1 other hospital as hospital affiliations.
Overview
| NPI | 1912957028 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PAC |
| Sole proprietor | No |
| NPI issued | May 11, 2006 |
| Last updated in NPPES | Sep 11, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | 454 | MT |
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 (WY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 24 |
|---|---|
| Services billed | 31 across 7 procedure codes |
| Paid by Medicare | $2,304 |
Part D prescriptions in 2024
| Prescriptions (claims) | 36 · 36 30-day fills |
|---|---|
| Patients | 29 |
| Total drug cost | $1,600 |
| Generic share | 94% of claims |
Education and affiliations
| Graduation year | 2003 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical group
- North Big Horn Hospital DistrictLovell, WY · 22 clinicians
Hospital affiliations
- Billings Clinic HospitalBillings, MT
- North Big Horn Hospital DistrictLovell, WY
Industry payments (Open Payments)
- 2025$16.85 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Amgen Inc. | $16.85 | 1 |
What the 2025 payments were for
- Food and Beverage$16.85 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 175 physician assistants in Billings · All physician assistants in Montana