Doreen Kenfield, PAC
NPI 1871746172ActiveIndividual· Physician Assistant, Surgical· Billings, MT
Physician Assistant, Surgical (PAC) with Billings OB-GYN Associates PC, practicing in Billings, Montana. In 2024 Medicare paid $3,279 for 36 patients, and Part D covered 64 of their prescriptions, 84% of them generic. Astellas Pharma US Inc was the largest of 2 companies reporting payments in 2025, $66.66 in all, mostly food and beverage. Lists Intermountain Health St Vincent Regional Hospital as a hospital affiliation.
Overview
| NPI | 1871746172 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PAC |
| Sole proprietor | No |
| NPI issued | Oct 30, 2008 |
| Last updated in NPPES | Dec 14, 2021 |
| Certified by provider | Dec 14, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant, Surgical Primary | 363AS0400X | MED-PAC-LIC-552 | MT |
| Physician Assistant | 363A00000X | 552 | MT |
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 (MT) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 36 |
|---|---|
| Services billed | 55 across 20 procedure codes |
| Paid by Medicare | $3,279 |
Part D prescriptions in 2024
| Prescriptions (claims) | 64 · 94 30-day fills |
|---|---|
| Patients | 25 |
| Total drug cost | $3,501 |
| Generic share | 84% of claims |
Education and affiliations
| Graduation year | 2008 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical group
- Billings OB-GYN Associates PCBillings, MT · 12 clinicians
Hospital affiliation
Industry payments (Open Payments)
- 2025$66.66 · 2 payments from 2 companies
- 2024$83.61 · 4 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astellas Pharma US Inc | $34.32 | 1 |
| Abbvie Inc. | $32.34 | 1 |
What the 2025 payments were for
- Food and Beverage$66.66 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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