Quick answers
- Which hospitals does Trevor J. Watson work at?
- Medicare's official clinician data lists Trevor J. Watson at 2 hospitals: Avera St Lukes and Milbank Area Hospital/Avera Health. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Trevor J. Watson see patients?
- Medicare's clinician data lists 3 practice locations, including Aberdeen, SD and Groton, SD. Call before your visit to confirm the address.
- What is Trevor J. Watson's specialty?
- Medicare lists Obstetrics/Gynecology as the primary specialty.
- Does Trevor J. Watson accept Medicare assignment?
- Yes. Medicare's clinician data says Trevor J. Watson accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- What is the phone number for Trevor J. Watson?
- (605) 397-4242, as listed in official Medicare / NPI Registry data.
- What is Trevor J. Watson's NPI number?
- 1982125712. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Trevor J. Watson works
Medicare's Facility Affiliation Data lists Trevor J. Watson at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Avera St LukesAberdeen, SD · Acute Care Hospital · CCN 430014
- Milbank Area Hospital/Avera HealthMilbank, SD · Critical Access Hospital · CCN 431326
Practice locations
Addresses where Trevor J. Watson is enrolled with Medicare (CMS data updated 2026-10-02).
- 305 S State StAberdeen, SD 57401
- 310 S Penn StAberdeen, SD 57401
- 8 E US Hwy 12Groton, SD 57445 (605) 397‑4242
Group practices
Medicare enrollment lists Trevor J. Watson as a member of this group (CMS data updated 2026-10-02).
- Avera St Lukes165 clinicians in the group
Specialties
- Obstetrics/Gynecologyprimary
Other OB-GYNs in Aberdeen
Clinicians with the same Medicare primary specialty in Aberdeen, SD — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Sanford School Of Medicine Of University Of South Dakota |
| Graduation year | 2017 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1982125712 |
| 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 2026-10-02, retrieved 2026-10-29
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- 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