Quick answers
- Which hospitals does Gretchen Winter work at?
- Medicare's official clinician data lists Gretchen Winter at 5 hospitals: Adventist Health Bakersfield, Baptist Memorial Hospital Tipton, Highland District Hospital, Intermountain Health St Vincent Regional Hospital and Munson Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Gretchen Winter see patients?
- Medicare's clinician data lists 7 practice locations, including Traverse City, MI, Hillsboro, OH and Covington, TN. Call before your visit to confirm the address.
- What is Gretchen Winter's specialty?
- Medicare lists Internal Medicine as the primary specialty.
- Does Gretchen Winter accept Medicare assignment?
- Yes. Medicare's clinician data says Gretchen Winter 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 Gretchen Winter?
- (231) 935-5000, as listed in official Medicare / NPI Registry data.
- What is Gretchen Winter's NPI number?
- 1235498049. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Gretchen Winter works
Medicare's Facility Affiliation Data lists Gretchen Winter at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Adventist Health BakersfieldBakersfield, CA · Acute Care Hospital · CCN 050455
- Baptist Memorial Hospital TiptonCovington, TN · Acute Care Hospital · CCN 440131
- Highland District HospitalHillsboro, OH · Critical Access Hospital · CCN 361332
- Intermountain Health St Vincent Regional HospitalBillings, MT · Acute Care Hospital · CCN 270049
- Munson Medical CenterTraverse City, MI · Acute Care Hospital · CCN 230097
Practice locations
Addresses where Gretchen Winter is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 7; the Medicare profile lists all.
- 1105 6th StTraverse City, MI 49684 (231) 935‑5000
- 1275 N High StHillsboro, OH 45133 (937) 393‑6100
- 1995 Hwy 51 SCovington, TN 38019 (901) 476‑2621
- 2900 12th Ave N, Suite 500eBillings, MT 59101 (406) 238‑6800
- 3001 Sillect AveBakersfield, CA 93308 (661) 316‑6000
Group practices
Medicare enrollment lists Gretchen Winter as a member of these groups (CMS data updated 2026-10-02).
- Emergency Coverage LLC775 clinicians in the group
- SCL Health Medical Group - Billings LLC297 clinicians in the group
- Osup Community Outreach LLC151 clinicians in the group
- Cep America - Intensivists PC125 clinicians in the group
- Bryan Hospital Kearney116 clinicians in the group
- Grand Traverse Physician Services PC113 clinicians in the group
Specialties
- Internal Medicineprimary
Other internal medicine doctors in Traverse City
Clinicians with the same Medicare primary specialty in Traverse City, MI — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Baylor College Of Medicine |
| Graduation year | 2012 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1235498049 |
| 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