Quick answers
- Does Carlos Trevino accept Medicare assignment?
- Yes. Medicare's clinician data says Carlos Trevino accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- How many Medicare patients does Carlos Trevino see?
- In 2024, CMS data shows 23 Original Medicare patients and 49 services for Carlos Trevino. This counts Original Medicare only and measures volume, not quality.
- What is Carlos Trevino's NPI number?
- 1285717116. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Medicare activity in 2024
Official CMS public-use data for Carlos Trevino, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.
| Original Medicare patients | 23 |
|---|---|
| Services billed to Medicare | 49 |
| Different services or procedures | 17 |
| Participating Medicare provider | Yes |
| Average age of these patients | 74 |
Chronic conditions among these patients
Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).
- High blood pressure74%
- High cholesterol70%
Hospitals where Carlos Trevino works
Medicare's Facility Affiliation Data lists Carlos Trevino at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.
- CHI St Alexius Health WillistonWilliston, ND · Critical Access Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 351334
- Roosevelt Medical CenterCulbertson, MT · Critical Access Hospital · Emergency services: listed by Medicare · CCN 271308
- Sheridan Memorial HosptialPlentywood, MT · Critical Access Hospital · Emergency services: listed by Medicare · CCN 271322
- Sidney Health CenterSidney, MT · Critical Access Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 271344
Practice locations
Addresses where Carlos Trevino is enrolled with Medicare (CMS data updated October 2, 2026).
- 331 4th Ave ETrenton, ND 58853 (701) 774‑0461
- 440 W Laurel AvePlentywood, MT 59254 (406) 765‑3700
- 818 2nd Ave ECulbertson, MT 59218 (406) 787‑6401
Group practices
Medicare enrollment lists Carlos Trevino as a member of these groups (CMS data updated October 2, 2026).
- Sheridan Memorial Hospital Association31 clinicians in the group
- Culbertson Froid Bainville Health Care Corporation8 clinicians in the group
- Trenton Indian Service Area8 clinicians in the group
Specialties
- Family Practiceprimary
Other family doctors in North Dakota
Clinicians with the same Medicare primary specialty in North Dakota — not a recommendation.
Other clinicians in Sheridan Memorial Hospital Association
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1989 (37 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1285717116 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians