Jennifer Elise Fretz, D.O.
Family Medicine Physician · Trenton, MI
Jennifer Elise Fretz, D.O. is a family medicine physician with a practice address in Trenton, Michigan, and NPI 1477531929, issued on Jan 5, 2006. Check the license (Michigan 5101012064, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.
- Name
- Jennifer Elise Fretz
- Credential
- D.O.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 5101012064 MI
Self-reported in NPPES; status is on the state search - Practice location
- 1570 Kingsway CT Ste 1, Trenton, MI 48183
- Phone
- (833) 373-7389
- Enumerated
- Jan 5, 2006
- Record last updated
- Nov 16, 2023
- Fax
- (734) 301-3132
- Medicaid ID
- 1679755037 MI
- Medicare enrollment
- Enrolled (PECOS I20060220000438); accepts Medicare assignment
- Medical or professional school
- Michigan State University College Of Osteopathic Medicine, 1998
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 6,013 in Michigan → Look up another NPI →
Verify Jennifer Elise Fretz in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
Search for license 5101012064Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
33% fewer Medicare Part D claims than the average family medicine physician in 2024
2,388 Medicare Part D claims for 98 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims. 198 claims were for opioids.
Most prescribed
- Hydrocodone-Acetaminophen116 claims
- Alprazolam107 claims
- Levothyroxine Sodium105 claims
- Mounjaro67 claims
- Pantoprazole Sodium67 claims
- Rosuvastatin Calcium62 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: $4,890.85
90 payments; by number, the most common kind was food and beverage; the largest payer was Amgen Inc. 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.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Jennifer Elise Fretz among 6,013 family medicine physician records in Michigan
Jennifer Elise Fretz, D.O. 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
- Graduated1998 · median 2008 among the 3,493 with a school on file
- Record last updated2023 · 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).
9 family medicine physician records list a practice address in Trenton
They are 9 of the 495 NPPES records with a practice address in Trenton, and 6,013 family medicine physician records in Michigan.
All 6,013 in Michigan → Every provider in Trenton → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Alka Aggarwal, M.D.Brownstown Twp, MI 481831023119112
- Michelle Bauer, DOTrenton, MI 481831750463071
- Michael Ducato, MDTrenton, MI 481831265743272
- Rodney Gilreath, M.D.Woodhaven, MI 481831831263342
- Dennis McMahon, D. O.Woodhaven, MI 481831902892706
- Anke Robinson, M.D.Trenton, MI 481831093760910
- Mark Sawka, MDWoodhaven, MI 481831609873496
- Cheryl Smith, D.O.Brownstown Twp, MI 481831073502928
Common questions
What is Jennifer Elise Fretz, D.O.'s NPI number?
Jennifer Elise Fretz, D.O.'s National Provider Identifier (NPI) is 1477531929, issued on Jan 5, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Jennifer Elise Fretz, D.O. located?
The NPPES record lists a practice address at 1570 Kingsway CT Ste 1, Trenton, MI, 48183. Phone: (833) 373-7389. Providers update this record themselves, so call before visiting.
How can I verify Jennifer Elise Fretz, D.O.'s license?
NPPES lists Michigan license number 5101012064, 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 Jennifer Elise Fretz, D.O. prescribe under Medicare Part D?
In 2024, Jennifer Elise Fretz, D.O. had 2,388 Medicare Part D claims for 98 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.