Benjamin W. Risenmay, M.D.
NPI 1831490648ActiveIndividual· Anesthesiology· St George, UT
Anesthesiology (M.D.) in St George, Utah, trained at University of Utah School of Medicine (class of 2010). Medicare paid $57,971 for services to 281 patients in 2024. Vertex Pharmaceuticals Incorporated was the largest of 3 companies reporting payments in 2025, $48.55 in all, mostly food and beverage.
Overview
| NPI | 1831490648 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Nov 10, 2010 |
| Last updated in NPPES | Sep 4, 2014 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Anesthesiology Primary | 207L00000X | 8161839-1205 | UT |
| Anesthesiology | 207L00000X | 8161839-8905 | UT |
| Internal Medicine | 207R00000X | AT 16525452054 | AZ |
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 (UT) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 281 |
|---|---|
| Services billed | 373 across 73 procedure codes |
| Paid by Medicare | $57,971 |
Education and affiliations
| Medical school | University of Utah School of Medicine |
|---|---|
| Graduation year | 2010 |
| Medicare specialty | Anesthesiology |
Medical group
- Mountain West Anesthesia LLCProvo, UT · 271 clinicians
Hospital affiliation
- St. George Regional HospitalSt George, UT
Industry payments (Open Payments)
- 2025$48.55 · 3 payments from 3 companies
- 2024$34.79 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Vertex Pharmaceuticals Incorporated | $17.52 | 1 |
| Chiesi USA, Inc. | $16.20 | 1 |
| Abbott Laboratories | $14.83 | 1 |
What the 2025 payments were for
- Food and Beverage$48.55 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 40 anesthesiologists in St George · All anesthesiologists in Utah