Quick answers
- Which hospitals does Mark C. Segel work at?
- Medicare's official clinician data lists Mark C. Segel at 4 hospitals: Ascension River District Hospital, Beaumont Hospital, Troy, Henry Ford Health St John Hospital and Henry Ford Health Warren Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Mark C. Segel see patients?
- Medicare's clinician data lists 3 practice locations, including Macomb, MI, Detroit, MI and East China, MI. Call before your visit to confirm the address.
- What is Mark C. Segel's specialty?
- Medicare lists Diagnostic Radiology as the primary specialty.
- Does Mark C. Segel accept Medicare assignment?
- Yes. Medicare's clinician data says Mark C. Segel 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 Mark C. Segel?
- (586) 416-7530, as listed in official Medicare / NPI Registry data.
- What is Mark C. Segel's NPI number?
- 1215916382. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Mark C. Segel works
Medicare's Facility Affiliation Data lists Mark C. Segel at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Ascension River District HospitalEast China, MI · Acute Care Hospital · closed, according to its website · CCN 230241
- Beaumont Hospital, TroyTroy, MI · Acute Care Hospital · CCN 230269
- Henry Ford Health St John HospitalDetroit, MI · Acute Care Hospital · CCN 230165
- Henry Ford Health Warren HospitalWarren, MI · Acute Care Hospital · CCN 230195
Practice locations
Addresses where Mark C. Segel is enrolled with Medicare (CMS data updated 2026-10-02).
- 17700 23 Mile RdMacomb, MI 48044 (586) 416‑7530
- 22101 Moross RdDetroit, MI 48236 (313) 343‑3248
- 4100 River RdEast China, MI 48054 (810) 329‑7111
Group practices
Medicare enrollment lists Mark C. Segel as a member of this group (CMS data updated 2026-10-02).
- Eastpointe Radiologists, P.C.110 clinicians in the group
Specialties
- Diagnostic Radiologyprimary
Other radiologists in Michigan
Clinicians with the same Medicare primary specialty in Michigan — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Texas Southwestern Medical School At Dallas |
| Graduation year | 1981 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1215916382 |
| 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