Amy Jentz, M.D.
Surgery Physician · Ionia, MI
Amy Jentz, M.D. is a surgery physician with a practice address in Ionia, Michigan, and NPI 1831204601, issued on Aug 20, 2006. Check the license (Michigan AJ076427, as entered in NPPES) on the Michigan Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- Amy Jentz
- Credential
- M.D.
- Primary taxonomy
- Surgery Physician 208600000X
- License number
- AJ076427 MI
Self-reported in NPPES; status is on the state search - Practice location
- 550 E Washington St, Ionia, MI 48846
- Phone
- (616) 523-1630
- Enumerated
- Aug 20, 2006
- Entity
- Type 1 · individual
Also registered at 550 E Washington St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jonathon Baxter, PA-CPhysician Assistant1417423526
- Victoria Hufnagel, LMSWClinical Social Worker1063354363
- Connie Huhn, NPNurse Practitioner1780186254
- Ronald Hyde, D.O.Surgery Physician1215127162
- Aimee Johnson, FNP-CFamily Nurse Practitioner1710317763
- Jamie Manning, P.A.Physician Assistant1720414923
Verify Amy Jentz in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMichigan Board of Medicine
Search for license AJ076427Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
75% fewer Medicare Part D claims than the average surgery physician in 2024
43 Medicare Part D claims for 33 beneficiaries, against an average of 174 among the 21,427 providers of this specialty who prescribed in Part D. 20 claims were for opioids.
Most prescribed
- Hydrocodone-Acetaminophen20 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.
2 hospital and facility affiliations
- Sparrow Ionia HospitalIonia, MI · Critical Access Hospitals2 of 5 stars
- Sparrow Carson HospitalCarson City, MI
Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Surgery Physician providers in Michigan
There are 1,536 surgery physician records in Michigan.
Other surgery physician records in Michigan
- Emily Abbott, D.O., M.S.Warren, MI1912345737
- Ahmad Abdul Ali, DOTrenton, MI1700307808
- Taylor Abraham, MDRoyal Oak, MI1730717992
- Ahmad Abukhader, DOWyandotte, MI1194466342
- Majd Aburabia, M.D.Dearborn Heights, MI1174687370
- Robert Acho, DORochester Hills, MI1932631314
- Jamie Adair, M.DSault Sainte Marie, MI1972775831
- Kumari Adams, M.D.Ypsilanti, MI1134306392
- Anthony Adeleye, MDWarren, MI1275552655
- Adewunmi Adeyemo, MDWayne, MI1427289883
Common questions
What is Amy Jentz, M.D.'s NPI number?
Amy Jentz, M.D.'s National Provider Identifier (NPI) is 1831204601, issued on Aug 20, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Amy Jentz, M.D. located?
The NPPES record lists a practice address at 550 E Washington St, Ionia, MI, 48846. Phone: (616) 523-1630. Providers update this record themselves, so call before visiting.
How can I verify Amy Jentz, M.D.'s license?
NPPES lists Michigan license number AJ076427, as entered by the provider. Search the Michigan Board of Medicine at https://www.michigan.gov/lara/bureau-list/bpl/health/hp-lic-health-prof/medical. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Amy Jentz, M.D. prescribe under Medicare Part D?
In 2024, Amy Jentz, M.D. had 43 Medicare Part D claims for 33 beneficiaries; the average among surgery physician prescribers was 174. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.