Quick answers
- Which hospitals does Chuck Yadmark work at?
- Medicare's official clinician data lists Chuck Yadmark at 2 hospitals: St Joe Mercy Hospital System Livonia and Trinity Health Ann Arbor Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Chuck Yadmark see patients?
- Medicare's clinician data lists 2 practice locations, including Livonia, MI and Ann Arbor, MI. Call before your visit to confirm the address.
- What is Chuck Yadmark's specialty?
- Medicare lists Internal Medicine as the primary specialty.
- Does Chuck Yadmark accept Medicare assignment?
- Yes. Medicare's clinician data says Chuck Yadmark 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 Chuck Yadmark?
- (734) 421-2840, as listed in official Medicare / NPI Registry data.
- What is Chuck Yadmark's NPI number?
- 1891803029. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Chuck Yadmark works
Medicare's Facility Affiliation Data lists Chuck Yadmark at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- St Joe Mercy Hospital System LivoniaLivonia, MI · Acute Care Hospital · CCN 230002
- Trinity Health Ann Arbor HospitalAnn Arbor, MI · Acute Care Hospital · CCN 230156
Practice locations
Addresses where Chuck Yadmark is enrolled with Medicare (CMS data updated 2026-10-02).
- 31610 Plymouth RdLivonia, MI 48150 (734) 421‑2840
- 4350 Jackson Rd, Suite 230Ann Arbor, MI 48103 (734) 887‑4396
Group practices
Medicare enrollment lists Chuck Yadmark as a member of this group (CMS data updated 2026-10-02).
- Iha Health Services Corporation1,168 clinicians in the group
Specialties
- Internal Medicineprimary
Other internal medicine doctors in Livonia
Clinicians with the same Medicare primary specialty in Livonia, MI — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Michigan Medical School |
| Graduation year | 1994 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1891803029 |
| 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