Quick answers
- Which hospitals does Derek Weiss work at?
- Medicare's official clinician data lists Derek Weiss at 2 hospitals: Billings Clinic Broadwater and St Peters Health. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Derek Weiss see patients?
- Medicare's clinician data lists 3 practice locations, including Townsend, MT and Helena, MT. Call before your visit to confirm the address.
- What is Derek Weiss's specialty?
- Medicare lists Nurse Practitioner as the primary specialty.
- Does Derek Weiss accept Medicare assignment?
- Yes. Medicare's clinician data says Derek Weiss 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 Derek Weiss?
- (406) 266-4670, as listed in official Medicare / NPI Registry data.
- What is Derek Weiss's NPI number?
- 1356917561. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Derek Weiss works
Medicare's Facility Affiliation Data lists Derek Weiss at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Billings Clinic BroadwaterTownsend, MT · Critical Access Hospital · CCN 271333
- St Peters HealthHelena, MT · Acute Care Hospital · CCN 270003
Practice locations
Addresses where Derek Weiss is enrolled with Medicare (CMS data updated 2026-10-02).
- 110 N Oak StTownsend, MT 59644 (406) 266‑4670
- 2475 E Broadway St, Urgent CareHelena, MT 59601 (406) 447‑2828
- 3330 Ptarmigan LnHelena, MT 59602 (406) 457‑4180
Group practices
Medicare enrollment lists Derek Weiss as a member of these groups (CMS data updated 2026-10-02).
- St Peters Health199 clinicians in the group
- Townsend Health Systems Inc13 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Townsend
Clinicians with the same Medicare primary specialty in Townsend, MT — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 2021 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1356917561 |
| 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