Kendrick Ann Trostel, M.D.
NPI 1174537658ActiveIndividual· Internal Medicine, Nephrology· Billings, MT
Internal Medicine, Nephrology (M.D.) with Billings Clinic Specialty Supplies and Services, LLC and 1 other group, practicing in Billings, Montana. 471 Medicare patients in 2024, $231,774 paid; nearly all of their 1,582 Part D prescriptions were generic (94%). Boehringer Ingelheim Pharmaceuticals, Inc. reported $18.85 in payments in 2025, mostly education. Lists Billings Clinic Hospital and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1174537658 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jul 28, 2006 |
| Last updated in NPPES | Feb 21, 2022 |
| Certified by provider | Feb 21, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Nephrology Primary | 207RN0300X | 39172 | WI |
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 - Nephrology (MT); Practitioner - Nephrology (WY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 471 |
|---|---|
| Services billed | 2,012 across 22 procedure codes |
| Paid by Medicare | $231,774 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,582 · 3,527 30-day fills |
|---|---|
| Patients | 272 |
| Total drug cost | $137,688 |
| Generic share | 94% of claims |
Education and affiliations
| Graduation year | 1996 |
|---|---|
| Medicare specialty | Nephrology |
| Telehealth | Offers telehealth |
Medical groups
- Billings Clinic Specialty Supplies and Services, LLCBillings, MT · 824 clinicians
- Sheridan Memorial Hospital AssociationPlentywood, MT · 31 clinicians
Hospital affiliations
- Billings Clinic HospitalBillings, MT
- Bozeman Health Deaconess HospitalBozeman, MT
- Livingston HealthcareLivingston, MT
- Powell Valley HospitalPowell, WY
- Sheridan Memorial HospitalSheridan, WY
Other facilities
- 532505 Big Horn Basin Regional Dialysis (Dci)Dialysis facility · Cody, WY
- 532506 Watt Dialysis Center LLCDialysis facility · Sheridan, WY
- Billings Clinic DialysisDialysis facility · Billings, MT
- Ft Peck Tribal Dialysis UnitDialysis facility · Poplar, MT
- Fresenius Medical Care BozemanDialysis facility · Bozeman, MT
Industry payments (Open Payments)
- 2025$18.85 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Boehringer Ingelheim Pharmaceuticals, Inc. | $18.85 | 1 |
What the 2025 payments were for
- Education$18.85 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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