Jeffrey Justin Rentz, M.D.
NPI 1851363667ActiveIndividual· Specialist· Billings, MT
Specialist (M.D.) in Billings, Montana, trained at University of Virginia School of Medicine (class of 1998). 226 Medicare patients in 2024, $106,989 paid; nearly all of their 121 Part D prescriptions were generic (98%). Intuitive Surgical, Inc. was the largest of 7 companies reporting payments in 2025, $20,129 in all, mostly education.
Overview
| NPI | 1851363667 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Feb 6, 2006 |
| Last updated in NPPES | Sep 11, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Specialist Primary | 174400000X | 11279 | MT |
| Surgery | 208600000X | 226178 | MA |
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 - General Surgery (MT) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 226 |
|---|---|
| Services billed | 478 across 92 procedure codes |
| Paid by Medicare | $106,989 |
Part D prescriptions in 2024
| Prescriptions (claims) | 121 · 121 30-day fills |
|---|---|
| Patients | 58 |
| Total drug cost | $2,237 |
| Generic share | 98% of claims |
Education and affiliations
| Medical school | University of Virginia School of Medicine |
|---|---|
| Graduation year | 1998 |
| Medicare specialty | General Surgery |
Medical group
- Surgical Associates, PCBillings, MT · 9 clinicians
Hospital affiliations
- Cody Regional HealthCody, WY
- Intermountain Health St Vincent Regional HospitalBillings, MT
Industry payments (Open Payments)
- 2025$20,129 · 35 payments from 7 companies
- 2024$52,652 · 55 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Intuitive Surgical, Inc. | $19,994 | 29 |
| Becton, Dickinson and Company | $33.19 | 1 |
| Octapharma USA, Inc. | $24.92 | 1 |
| Smith+nephew, Inc. | $22.17 | 1 |
| Enterra Medical, Inc. | $21.25 | 1 |
What the 2025 payments were for
- Education$11,000 · 8 payments
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$6,500 · 6 payments
- Travel and Lodging$1,740 · 6 payments
- Food and Beverage$889.16 · 15 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 34 Specialist providers in Billings · All Specialist providers in Montana