Quick answers
- Which hospitals does Roger D. Annis work at?
- Medicare's official clinician data lists Roger D. Annis at 2 hospitals: Edward W Sparrow Hospital and University of Michigan Health- Sparrow Clinton. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Roger D. Annis see patients?
- Medicare's clinician data lists 2 practice locations, including Saint Johns, MI and Carson City, MI. Call before your visit to confirm the address.
- What is Roger D. Annis's specialty?
- Medicare lists Family Practice as the primary specialty.
- Does Roger D. Annis accept Medicare assignment?
- Yes. Medicare's clinician data says Roger D. Annis 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 Roger D. Annis offer telehealth?
- Medicare's clinician data says Roger D. Annis offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Roger D. Annis?
- (989) 224-3000, as listed in official Medicare / NPI Registry data.
- What is Roger D. Annis's NPI number?
- 1952350480. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Roger D. Annis works
Medicare's Facility Affiliation Data lists Roger D. Annis at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Edward W Sparrow HospitalLansing, MI · Acute Care Hospital · CCN 230230
- University of Michigan Health- Sparrow ClintonSaint Johns, MI · Critical Access Hospital · CCN 231326
Practice locations
Addresses where Roger D. Annis is enrolled with Medicare (CMS data updated 2026-10-02).
- 1005 S US Hwy 27, Suite 100Saint Johns, MI 48879 (989) 224‑3000
- 10673 E Carson City RdCarson City, MI 48811 (989) 584‑3976
Group practices
Medicare enrollment lists Roger D. Annis as a member of this group (CMS data updated 2026-10-02).
- Clinton County Medical Center PC25 clinicians in the group
Specialties
- Family Practiceprimary
Other family doctors in Saint Johns
Clinicians with the same Medicare primary specialty in Saint Johns, MI — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1978 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1952350480 |
| 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