NPPES file of Aug 9, 2026

Teresa K. Sherman-Gach, M.D.

Family Medicine Physician · Flint, MI

Teresa K. Sherman-Gach, M.D. is a family medicine physician with a practice address in Flint, Michigan, and NPI 1144245218, issued on Jul 12, 2006. Check the license (Michigan 4301070656, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1144245218
Name
Teresa K. Sherman-Gach
Credential
M.D.
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
4301070656 MI
Self-reported in NPPES; status is on the state search
Practice location
5401 Gateway Ctr, Flint, MI 48507
Phone
(810) 244-0180
Enumerated
Jul 12, 2006
Record last updated
Jul 23, 2018 (not updated in 8 years: call before relying on the address or phone)
Fax
(810) 244-0191
Medicaid ID
4604771 MI
Medicare enrollment
Enrolled (PECOS I20040723001162); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Verify Teresa K. Sherman-Gach in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
    Search for license 4301070656
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Michigan license search

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2.1 times the Medicare Part D claims of the average family medicine physician in 2024

7,303 Medicare Part D claims for 340 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 558 claims were for opioids.

  1. Teresa Sherman-Gach7,303
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium317 claims
  2. Hydrocodone-Acetaminophen316 claims
  3. Levothyroxine Sodium246 claims
  4. Losartan Potassium226 claims
  5. Omeprazole173 claims
  6. Metformin Hcl167 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $822.84

46 payments; by number, the most common kind was food and beverage; the largest payer was Lilly USA, LLC. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Teresa Sherman-Gach$822.84
  2. Specialty average$902.55

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through 3 group practices

  1. Genesys Pho LLCBurton, MI
  2. Henry Ford Health Genesys HospitalBurton, MI
  3. Henry Ford Medical Group GenesysFlint, MI

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Teresa K. Sherman-Gach among 6,013 family medicine physician records in Michigan

Teresa K. Sherman-Gach, M.D. is one of 6,013 family medicine physician records with a practice address in Michigan. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 11% of them.

  • NPI issued2006 · 11% of these records are older, 56% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 58% of these records are
  • Graduated1993 · median 2008 among the 3,493 with a school on file
  • Record last updated2018 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

76 family medicine physician records list a practice address in Flint

They are 76 of the 6,073 NPPES records with a practice address in Flint, and 6,013 family medicine physician records in Michigan.

The 8 family medicine physician records with the nearest ZIP codes

  1. Douglas Benton, DOFlint, MI 485071730281619
  2. Ronald Coriasso, DOFlint, MI 485071518069319
  3. Dale Hanson, MDFlint, MI 485071346342086
  4. Linda Norrell, MDFlint, MI 485071063514727
  5. Kenneth Onuoha, D.OFlint, MI 485071902114424
  6. Michael Owczarzak, M.D.Flint, MI 485071659371979
  7. Jose Paez Gonzalez, MDFlint, MI 485071497706410
  8. Terry Reznick, D.O.Flint, MI 485071295874451

Common questions

What is Teresa K. Sherman-Gach, M.D.'s NPI number?

Teresa K. Sherman-Gach, M.D.'s National Provider Identifier (NPI) is 1144245218, issued on Jul 12, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Teresa K. Sherman-Gach, M.D. located?

The NPPES record lists a practice address at 5401 Gateway Ctr, Flint, MI, 48507. Phone: (810) 244-0180. Providers update this record themselves, so call before visiting.

How can I verify Teresa K. Sherman-Gach, M.D.'s license?

NPPES lists Michigan license number 4301070656, as entered by the provider. Search the Michigan Board of Medicine (LARA) at https://aca-prod.accela.com/MILARA/GeneralProperty/PropertyLookUp.aspx?isLicensee=Y&TabName=APO. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Teresa K. Sherman-Gach, M.D. prescribe under Medicare Part D?

In 2024, Teresa K. Sherman-Gach, M.D. had 7,303 Medicare Part D claims for 340 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.