Jeff Adam McKenzie, M.D.
NPI 1528382058ActiveIndividual· Anesthesiology· Billings, MT
Anesthesiology (M.D.) in Billings, Montana, trained at Mayo Medical School (class of 2009). Mostly services rather than prescriptions: Medicare paid $54,539 for 238 patients in 2024, with only 29 Part D claims. Pacira Pharmaceuticals Incorporated was the largest of 2 companies reporting payments in 2025, $144.12 in all, mostly food and beverage.
Overview
| NPI | 1528382058 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Mar 26, 2010 |
| Last updated in NPPES | Jan 29, 2020 |
| Certified by provider | Jan 29, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Anesthesiology Primary | 207L00000X | 61016 | 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 - Anesthesiology (MT) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 238 |
|---|---|
| Services billed | 367 across 73 procedure codes |
| Paid by Medicare | $54,539 |
Part D prescriptions in 2024
| Prescriptions (claims) | 29 · 29 30-day fills |
|---|---|
| Patients | 15 |
| Total drug cost | $309.03 |
| Generic share | 97% of claims |
Education and affiliations
| Medical school | Mayo Medical School |
|---|---|
| Graduation year | 2009 |
| Medicare specialty | Anesthesiology |
Medical groups
- Billings Clinic Specialty Supplies and Services, LLCBillings, MT · 824 clinicians
- Anesthesia Partners of Montana PCBillings, MT · 36 clinicians
Hospital affiliations
- Billings Clinic HospitalBillings, MT
- Intermountain Health St Vincent Regional HospitalBillings, MT
Industry payments (Open Payments)
- 2025$144.12 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Pacira Pharmaceuticals Incorporated | $125.00 | 1 |
| Merck Sharp & Dohme LLC | $19.12 | 1 |
What the 2025 payments were for
- Food and Beverage$144.12 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 76 anesthesiologists in Billings · All anesthesiologists in Montana