Michael Andrew Stack, M.D.
Family Medicine Physician · Ithaca, MI
Michael Andrew Stack, M.D. is a family medicine physician with a practice address in Ithaca, Michigan, and NPI 1932146685, issued on Jun 1, 2006. Check the license (Michigan 4301064712, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.
- Name
- Michael Andrew Stack
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 4301064712 MI
Self-reported in NPPES; status is on the state search - Practice location
- 121 N Pine River St, Ithaca, MI 48847
- Phone
- (989) 875-5111
- Enumerated
- Jun 1, 2006
- Record last updated
- Sep 6, 2012 (not updated in 14 years: call before relying on the address or phone)
- Fax
- (989) 875-5023
- Medicaid ID
- 4424316 MI
- Medicare enrollment
- Enrolled (PECOS I20071105000087); accepts Medicare assignment
- Medical or professional school
- Wayne State University School Of Medicine, 1994
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 6,013 in Michigan → Look up another NPI →
Also registered at 121 N Pine River St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Aubree Akers, FNPFamily Nurse Practitioner1982321378
- Elizabeth Hackert-Neff, MA LPCProfessional Counselor1528210366
- Cora Pavlik, FNPFamily Nurse Practitioner1043704133
- Matthew Stack, PA CPhysician Assistant1033108667
Verify Michael Andrew Stack in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
Search for license 4301064712Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
23% more Medicare Part D claims than the average family medicine physician in 2024
4,376 Medicare Part D claims for 233 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims. 115 claims were for opioids.
Most prescribed
- Atorvastatin Calcium178 claims
- Lisinopril130 claims
- Levothyroxine Sodium124 claims
- Metoprolol Succinate110 claims
- Omeprazole108 claims
- Amlodipine Besylate102 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.
One hospital affiliation
- Mymichigan Medical Center AlmaIthaca, MI · Acute Care Hospitals4 of 5 stars
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Michael Andrew Stack among 6,013 family medicine physician records in Michigan
Michael Andrew Stack, 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
- Graduated1994 · median 2008 among the 3,493 with a school on file
- Record last updated2012 · 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).
7 family medicine physician records list a practice address in Ithaca
They are 7 of the 52 NPPES records with a practice address in Ithaca, and 6,013 family medicine physician records in Michigan.
All 6,013 in Michigan → Every provider in Ithaca → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Russell Anderson, DOIthaca, MI 488471972578862
- David Freestone, MDIthaca, MI 488471801861851
- Juan Montoya Novoa, MDIthaca, MI 488471053046714
- Donald Prouty, M.D.Ithaca, MI 488471194765198
- Hillary Shemes, D.O.Ithaca, MI 488471316268816
- Hallie Wilson, DOIthaca, MI 488471003881053
- William Cunningham, D.O.Ionia, MI 488461760447668
- Michael Estes, M.D.Ionia, MI 488461851341499
Common questions
What is Michael Andrew Stack, M.D.'s NPI number?
Michael Andrew Stack, M.D.'s National Provider Identifier (NPI) is 1932146685, issued on Jun 1, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Michael Andrew Stack, M.D. located?
The NPPES record lists a practice address at 121 N Pine River St, Ithaca, MI, 48847. Phone: (989) 875-5111. Providers update this record themselves, so call before visiting.
How can I verify Michael Andrew Stack, M.D.'s license?
NPPES lists Michigan license number 4301064712, 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 Michael Andrew Stack, M.D. prescribe under Medicare Part D?
In 2024, Michael Andrew Stack, M.D. had 4,376 Medicare Part D claims for 233 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.