Quick answers
- Which hospitals does Lewis Winder work at?
- Medicare's official clinician data lists Lewis Winder at 2 hospitals: Trinity Health Ann Arbor Hospital and Trinity Health Oakland Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Lewis Winder see patients?
- Medicare's clinician data lists 8 practice locations, including Chelsea, MI, South Lyon, MI and Livonia, MI. Call before your visit to confirm the address.
- What is Lewis Winder's specialty?
- Medicare lists Internal Medicine as the primary specialty.
- Does Lewis Winder accept Medicare assignment?
- Yes. Medicare's clinician data says Lewis Winder 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 Lewis Winder?
- (734) 475-8677, as listed in official Medicare / NPI Registry data.
- What is Lewis Winder's NPI number?
- 1033730858. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Lewis Winder works
Medicare's Facility Affiliation Data lists Lewis Winder at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Trinity Health Ann Arbor HospitalAnn Arbor, MI · Acute Care Hospital · CCN 230156
- Trinity Health Oakland HospitalPontiac, MI · Acute Care Hospital · CCN 230029
Practice locations
Addresses where Lewis Winder is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 8; the Medicare profile lists all.
- 128 Van Buren StChelsea, MI 48118 (734) 475‑8677
- 23200 Pontiac TrlSouth Lyon, MI 48178
- 29370 Plymouth Rd, Suite 100Livonia, MI 48150 (734) 844‑5212
- 4200 Whitehall DrAnn Arbor, MI 48105
- 4400 Highland RdWaterford, MI 48328
Group practices
Medicare enrollment lists Lewis Winder 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 Chelsea
Clinicians with the same Medicare primary specialty in Chelsea, MI — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Kentucky College Of Medicine |
| Graduation year | 2020 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1033730858 |
| 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