Spencer William Halvorson
NPI 1679318844ActiveIndividual· Physician Assistant· Farmington, NM
Physician Assistant with San Juan Regional Medical Center, Inc. and 1 other group, practicing in Farmington, New Mexico. Mostly services rather than prescriptions: Medicare paid $3,043 for 24 patients in 2024, with only 28 Part D claims. Vertex Pharmaceuticals Incorporated reported $29.36 in payments in 2025, mostly food and beverage. Lists San Juan Regional Medical Center Inc as a hospital affiliation.
Overview
| NPI | 1679318844 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | No |
| NPI issued | Jun 28, 2024 |
| Last updated in NPPES | May 26, 2026 |
| Certified by provider | May 26, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | PA2024-0070 | NM |
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 (NM) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 24 |
|---|---|
| Services billed | 29 across 12 procedure codes |
| Paid by Medicare | $3,043 |
Part D prescriptions in 2024
| Prescriptions (claims) | 28 · 30 30-day fills |
|---|---|
| Patients | 22 |
| Total drug cost | $740.58 |
| Generic share | 100% of claims |
Education and affiliations
| Graduation year | 2024 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical groups
- San Juan Regional Medical Center, Inc.Farmington, NM · 241 clinicians
- Orthopedic Associates PAFarmington, NM · 18 clinicians
Hospital affiliation
- San Juan Regional Medical Center IncFarmington, NM
Industry payments (Open Payments)
- 2025$29.36 · 1 payment from 1 company
- 2024$13.08 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Vertex Pharmaceuticals Incorporated | $29.36 | 1 |
What the 2025 payments were for
- Food and Beverage$29.36 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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