Quick answers
- Which hospitals does Miriam R. Thomas work at?
- Medicare's official clinician data lists Miriam R. Thomas at 4 hospitals: Chelsea Hospital, St Joe Mercy Hospital System Livonia, Trinity Health Ann Arbor Hospital and Trinity Health Livingston Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Miriam R. Thomas see patients?
- Medicare's clinician data lists 1 practice location in Howell, MI. Call before your visit to confirm the address.
- What is Miriam R. Thomas's specialty?
- Medicare lists Internal Medicine as the primary specialty, and also Gastroenterology.
- Does Miriam R. Thomas accept Medicare assignment?
- Yes. Medicare's clinician data says Miriam R. Thomas 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 Miriam R. Thomas offer telehealth?
- Medicare's clinician data says Miriam R. Thomas offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Miriam R. Thomas?
- (517) 545-5450, as listed in official Medicare / NPI Registry data.
- What is Miriam R. Thomas's NPI number?
- 1689654725. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Miriam R. Thomas works
Medicare's Facility Affiliation Data lists Miriam R. Thomas at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Chelsea HospitalChelsea, MI · Acute Care Hospital · CCN 230259
- St Joe Mercy Hospital System LivoniaLivonia, MI · Acute Care Hospital · CCN 230002
- Trinity Health Ann Arbor HospitalAnn Arbor, MI · Acute Care Hospital · CCN 230156
- Trinity Health Livingston HospitalBrighton, MI · Acute Care Hospital · CCN 230069
Practice locations
Addresses where Miriam R. Thomas is enrolled with Medicare (CMS data updated 2026-10-02).
- 620 Byron RdHowell, MI 48843 (517) 545‑5450
Group practices
Medicare enrollment lists Miriam R. Thomas as a member of this group (CMS data updated 2026-10-02).
- Huron Gastroenterology Associates PC99 clinicians in the group
Specialties
- Internal Medicineprimary
- Gastroenterologyalso
Other internal medicine doctors in Howell
Clinicians with the same Medicare primary specialty in Howell, MI — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1995 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1689654725 |
| 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