Quick answers
- Which hospitals does Alyssa Worcester work at?
- Medicare's official clinician data lists Alyssa Worcester at 4 hospitals: Cody Regional Health, Holy Rosary Hospital, Intermountain Health St Vincent Regional Hospital and Sidney Health Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Alyssa Worcester see patients?
- Medicare's clinician data lists 3 practice locations, including Billings, MT and Hardin, MT. Call before your visit to confirm the address.
- What is Alyssa Worcester's specialty?
- Medicare lists Physician Assistant as the primary specialty.
- Does Alyssa Worcester accept Medicare assignment?
- Yes. Medicare's clinician data says Alyssa Worcester 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.
- Does Alyssa Worcester offer telehealth?
- Medicare's clinician data says Alyssa Worcester offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Alyssa Worcester?
- (406) 238-6380, as listed in official Medicare / NPI Registry data.
- What is Alyssa Worcester's NPI number?
- 1629805544. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Alyssa Worcester works
Medicare's Facility Affiliation Data lists Alyssa Worcester at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Cody Regional HealthCody, WY · Critical Access Hospital · CCN 531312
- Holy Rosary HospitalMiles City, MT · Critical Access Hospital · CCN 271347
- Intermountain Health St Vincent Regional HospitalBillings, MT · Acute Care Hospital · CCN 270049
- Sidney Health CenterSidney, MT · Critical Access Hospital · CCN 271344
Practice locations
Addresses where Alyssa Worcester is enrolled with Medicare (CMS data updated 2026-10-02).
- 1144 N Broadway, Suite CBillings, MT 59101 (406) 238‑6380
- 1233 N 30th StBillings, MT 59101
- 16 N Miles Ave, Suite 101Hardin, MT 59034 (406) 237‑8270
Group practices
Medicare enrollment lists Alyssa Worcester as a member of this group (CMS data updated 2026-10-02).
- SCL Health Medical Group - Billings LLC297 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in Billings
Clinicians with the same Medicare primary specialty in Billings, MT — not a recommendation.
Clinician information
| Credential | PA |
|---|---|
| Graduation year | 2024 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1629805544 |
| 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