Quick answers
- Does Teresa Sherman-Gach accept Medicare assignment?
- Yes. Medicare's clinician data says Teresa Sherman-Gach accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- How many Medicare patients does Teresa Sherman-Gach see?
- In 2024, CMS data shows 152 Original Medicare patients and 2,303 services for Teresa Sherman-Gach. This counts Original Medicare only and measures volume, not quality.
- What is Teresa Sherman-Gach's NPI number?
- 1144245218. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Medicare activity in 2024
Official CMS public-use data for Teresa Sherman-Gach, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.
| Original Medicare patients | 152 |
|---|---|
| Services billed to Medicare | 2,303 |
| Different services or procedures | 57 |
| Participating Medicare provider | Yes |
| Average age of these patients | 71 |
Most frequent services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)159 services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)125 services
- Insertion of needle into vein for collection of blood sample (36415)112 services
- Hemoglobin a1c level (83036)94 services
- Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (G0439)85 services
Chronic conditions among these patients
Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).
- High cholesterol64%
- High blood pressure62%
- Arthritis39%
- Diabetes34%
- Chronic kidney disease30%
- Depression24%
Hospitals where Teresa Sherman-Gach works
Medicare's Facility Affiliation Data lists Teresa Sherman-Gach at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.
- Ascension Genesys HospitalGrand Blanc, MI · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 230197
- Henry Ford Health HospitalDetroit, MI · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 230053
Practice locations
Addresses where Teresa Sherman-Gach is enrolled with Medicare (CMS data updated October 2, 2026).
- 1460 N Ctr RdBurton, MI 48509 (810) 715‑4300
- 3495 S Ctr RdBurton, MI 48519 (810) 424‑2201
- 420 S Saginaw StFlint, MI 48502 (810) 232‑3522
- 5401 Gateway Ctr, Suite CFlint, MI 48507 (810) 244‑0180
Group practices
Medicare enrollment lists Teresa Sherman-Gach as a member of these groups (CMS data updated October 2, 2026).
- Henry Ford Medical Group Genesys97 clinicians in the group
- Henry Ford Health Genesys Hospital84 clinicians in the group
- Genesys Pho LLC9 clinicians in the group
Specialties
- Family Practiceprimary
Other family doctors in Burton
Clinicians with the same Medicare primary specialty in Burton, MI — not a recommendation.
Other clinicians in Henry Ford Medical Group Genesys
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1993 (33 years since medical school) |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1144245218 |
| 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 October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- 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