Quick answers
- Which hospitals does Carlos H. Martinez work at?
- Medicare's official clinician data lists Carlos H. Martinez at 4 hospitals: Borgess Medical Center, Bronson Battle Creek Hospital, Hillsdale Hospital and Oaklawn Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Carlos H. Martinez see patients?
- Medicare's clinician data lists 3 practice locations, including Marshall, MI and Hillsdale, MI. Call before your visit to confirm the address.
- What is Carlos H. Martinez's specialty?
- Medicare lists Pulmonary Disease as the primary specialty, and also Critical Care (Intensivists) and Internal Medicine.
- Does Carlos H. Martinez accept Medicare assignment?
- Yes. Medicare's clinician data says Carlos H. Martinez 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 Carlos H. Martinez?
- (269) 781-2658, as listed in official Medicare / NPI Registry data.
- What is Carlos H. Martinez's NPI number?
- 1265623458. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Carlos H. Martinez works
Medicare's Facility Affiliation Data lists Carlos H. Martinez at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Borgess Medical CenterKalamazoo, MI · Acute Care Hospital · CCN 230117
- Bronson Battle Creek HospitalBattle Creek, MI · Acute Care Hospital · CCN 230075
- Hillsdale HospitalHillsdale, MI · Acute Care Hospital · CCN 230037
- Oaklawn HospitalMarshall, MI · Acute Care Hospital · CCN 230217
Practice locations
Addresses where Carlos H. Martinez is enrolled with Medicare (CMS data updated 2026-10-02).
- 103 E Mansion StMarshall, MI 49068 (269) 781‑2658
- 168 S Howell StHillsdale, MI 49242 (517) 437‑4451
- 451 Hidden Meadows Dr, Suite 120Hillsdale, MI 49242 (517) 437‑0010
Group practices
Medicare enrollment lists Carlos H. Martinez as a member of these groups (CMS data updated 2026-10-02).
- Ella E M Brown Charitable Circle170 clinicians in the group
- Hillsdale Community Health Center68 clinicians in the group
Specialties
Other pulmonologists in Michigan
Clinicians with the same Medicare primary specialty in Michigan — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1986 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1265623458 |
| 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