Michael Walter Fill, D.O.
Emergency Medicine Physician · Farmington Hills, MI
Michael Walter Fill, D.O. is an emergency medicine physician with a practice address in Farmington Hills, Michigan, and NPI 1487866976, issued on May 4, 2007. Check the license (Michigan 5101016586, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.
- Name
- Michael Walter Fill
- Credential
- D.O.
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- 5101016586 MI
Self-reported in NPPES; status is on the state search - Practice location
- 28050 Grand River Ave, Farmington Hills, MI 48336
- Phone
- (248) 471-8000
- Enumerated
- May 4, 2007
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20090612000110); accepts Medicare assignment
- Medical or professional school
- Lake Erie College Of Osteopathic Medicine, Erie, 2005
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 3,083 in Michigan → Look up another NPI →
Also registered at 28050 Grand River Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Michael Walter Fill in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
Search for license 5101016586Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
35% fewer Medicare Part D claims than the average emergency medicine physician in 2024
147 Medicare Part D claims for 99 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D.
Most prescribed
- Ibuprofen17 claims
- Ondansetron Odt12 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.
No measured MIPS final score for 2023
CMS assigned the neutral MIPS final score of 75 without scoring Quality, Cost, Promoting Interoperability or Improvement Activities. It is an administrative threshold, so PlainDoctor does not compare it with measured clinicians.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through 2 group practices
- Iep Observation Medicine - Jackson PLLCJackson, MI
- Independent Observation Physicians PLLCJackson, MI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Michael Walter Fill among 3,083 emergency medicine physician records in Michigan
Michael Walter Fill, D.O. is one of 3,083 emergency medicine physician records with a practice address in Michigan. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 23% of them.
- NPI issued2007 · 23% of these records are older, 67% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated2005 · median 2013 among the 1,931 with a school on file
- Record last updated2007 · 53% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
85 emergency medicine physician records list a practice address in Farmington Hills
They are 85 of the 36,305 NPPES records with a practice address in Farmington Hills, and 3,083 emergency medicine physician records in Michigan.
All 3,083 in Michigan → Every provider in Farmington Hills → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Linda Assaf, D.OFarmington Hills, MI 483361225276827
- Shirin Badrtalei-Shah, D.O., M.P.H.Farmington Hills, MI 483361205090867
- James Berry, D.O.Farmington Hills, MI 483361467571711
- Michael Florin, D.O.Farmington Hills, MI 483361780806190
- David Hess, D.O.Farmington Hills, MI 483361306050034
- Mark HorvathFarmington Hills, MI 483361508006552
- Paul Lacasse, D.O.Farmington Hills, MI 483361649207580
- Eric McDowell, D.O.Farmington Hills, MI 483361225234354
Common questions
What is Michael Walter Fill, D.O.'s NPI number?
Michael Walter Fill, D.O.'s National Provider Identifier (NPI) is 1487866976, issued on May 4, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Michael Walter Fill, D.O. located?
The NPPES record lists a practice address at 28050 Grand River Ave, Farmington Hills, MI, 48336. Phone: (248) 471-8000. Providers update this record themselves, so call before visiting.
How can I verify Michael Walter Fill, D.O.'s license?
NPPES lists Michigan license number 5101016586, 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 Walter Fill, D.O. prescribe under Medicare Part D?
In 2024, Michael Walter Fill, D.O. had 147 Medicare Part D claims for 99 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.
What is Michael Walter Fill, D.O.'s MIPS final score?
CMS assigned the neutral MIPS final score of 75 for 2023 without scoring any category, so it is not a measured result.
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.