Dr. Michael Walter Fill, DO
- Medicare services, 2024
- 808
- Medicare patients, 2024
- 561
- Part D claims, 2024
- 147
- Publications
- 34
- Hospital affiliations
- 2
- Practice address
- 205 N East Ave, Jackson, MI 49201
- Practice phone
- Call (517) 788-4800
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Fill's professional email, personal email and mobile number
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Dr. Michael Walter Fill is an emergency medicine physician in Jackson, Michigan
Dr. Fill practices at Henry Ford Jackson Hospital in Jackson, Michigan, part of Henry Ford Health.
Dr. Fill's NPI, 1487866976, was assigned on May 4, 2007. Dr. Fill graduated from Lake Erie College of Osteopathic Medicine, Erie in 2005. Dr. Fill holds Michigan license 5101016586.
- NPI
- 1487866976NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3779633722
- NPI enumeration date
- May 4, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (517) 788-4800
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 47
- Medical school graduation
- 2005
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Michael Walter Fill practices at Henry Ford Jackson Hospital in Jackson, Michigan
Dr. Fill's primary practice is Henry Ford Jackson Hospital, at 205 N East Ave, Jackson, MI 49201 in Jackson County. The practice phone is (517) 788-4800.
- Henry Ford Jackson Hospital205 N East Ave, Jackson, MI 49201 · Jackson CountyPhone(517) 788-4800
Source: Dmand AI Affiliation Data
Dr. Michael Walter Fill is affiliated with 2 sites of care and 3 medical groups
Dr. Fill's primary practice is Henry Ford Jackson Hospital in Jackson, Michigan, part of Henry Ford Health. Dr. Fill is also affiliated with Henry Ford Providence Southfield Hospital. The medical group on file is Independent Emergency Physicians. Dmand AI also links Dr. Fill to 2 more medical groups, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Michael Walter Fill's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Fill practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Henry Ford Jackson Hospital | Available with a free account |
| +1 more site and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Henry Ford Health and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Michael Walter Fill is one of 2,045 emergency medicine physicians in Michigan
Emergency medicine is Dr. Fill's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Fill is licensed in Michigan.
Specialties and state licenses
- Emergency medicine, MichiganPrimary
Emergency medicine physicians near Dr. Fill
Counts of emergency medicine physicians with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Michael Walter Fill billed Medicare for 808 services in 2024
CMS data shows 808 Medicare services from Dr. Fill across 10 procedure codes in 2024, for 561 Medicare patients. Medicare paid $75,619 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Fill's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 5832024: 6196%
- Tests and treatments
- 2023: 2722024: 18931%
Dr. Fill compared with the Michigan median for emergency medicine physicians, 2024
- Dr. Fill
- Michigan median
- Medicare services
- 808vs 2343.5 times
- Medicare patients
- 561vs 2142.6 times
- Part D claims
- 29vs 4637% below
Medians across 1,937 emergency medicine physicians in Michigan with Dmand AI profiles that report each measure.
Dr. Fill's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Fill?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Fill and other emergency medicine physicians in Michigan.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Michael Walter Fill treated 561 Medicare patients in 2024, average age 73
CMS counts 561 Medicare patients who saw Dr. Fill in 2024. The largest group is 75 to 84, with 190 patients. 75% of them have high blood pressure, and 72% have high cholesterol. 31% are also on Medicaid. Their average risk score is 2.01, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Fill's median patient age at 60, with 54% women.
Dr. Fill's Medicare patients by age, 2024
Dr. Fill's Medicare patients by sex, 2024
- Women31356%
- Men24844%
Chronic conditions among Dr. Fill's Medicare patients, 2024
- High blood pressure75%
- High cholesterol72%
- Arthritis53%
- Ischemic heart disease46%
- Mood disorders46%
- Anxiety42%
- Depression41%
- Heart failure41%
Share of Medicare patients with each condition. A patient can have several.
Dr. Fill's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 60
Patient panel by sex, all payers
- Women54%
- Men46%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Michael Walter Fill wrote 147 Medicare Part D claims in 2024
In 2024, Dr. Fill wrote 147 Medicare Part D claims for 99 patients. 91% of them were for generic drugs. CMS names the drug for 29 of them, across 2 drugs with 11 or more claims each, at $110 in total drug cost. In 2023, CMS named 38 claims across 3 drugs.
Dr. Fill's Part D claims by kind of drug, 2024
- Generic134 claims91%
- Brand-name and other13 claims9%
Dr. Fill's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Fill's Part D claims, 2024
- Antibiotics18%27 of 147 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 382024: 2924%
Drugs named by CMS: 2 in 2024, 3 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Dr. Michael Walter Fill takes part in Medicare
Dr. Fill accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Michael Walter Fill has 34 publications on record
Dmand AI links 34 papers to Dr. Fill, published from 2011 to 2024. 2016 was the busiest year, with 4. The most frequent topics are Calcium, Ryanodine Receptor Calcium Release Channel and Calcium Signaling. Dr. Fill has published most often in Circ Res. Dr. Fill's most frequent co-authors are Silvia Priori, MD, PhD, Gelique Ayala, MD and Richard W. Byrne, MD.
Dr. Fill's papers by year, 2014 to 2024
Topics Dr. Fill writes about most
- Calcium
- Ryanodine Receptor Calcium Release Channel
- Calcium Signaling
- Sarcoplasmic Reticulum
- Arrhythmias, Cardiac
- Myocytes, Cardiac
- HEK293 Cells
- Ion Channel Gating
Dr. Fill's most frequent co-authors
- Silvia Priori, MD, PhD2 shared papers
- Gelique Ayala, MD1 shared paper
- Richard W. Byrne, MD1 shared paper
Recent publications by Dr. Fill
J Mol Cell Cardiol
J Membr Biol
J Cell Physiol
See who Dr. Fill researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Fill works with, so you can find a warm path to the right emergency medicine physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Michael Walter Fill received $371 in industry payments from 2016 to 2023
CMS Open Payments shows 17 general payments to Dr. Fill from 7 drug and device companies from 2016 to 2023. Food and beverage make up the largest share, 100% of the total. Janssen Pharmaceuticals, Inc paid the most, $93.
General payments to Dr. Fill by program year, 2016 to 2023
Companies that paid Dr. Fill the most, 2016 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Michael Walter Fill graduated from Lake Erie College of Osteopathic Medicine, Erie
Dr. Fill graduated from Lake Erie College of Osteopathic Medicine, Erie in 2005.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Michael Walter Fill's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Michael Walter Fill
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Michael Walter Fill's NPI number?
Dr. Michael Walter Fill's NPI number is 1487866976. It was assigned on May 4, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Michael Walter Fill?
Dr. Michael Walter Fill is an emergency medicine physician in Jackson, Michigan. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Michael Walter Fill practice?
Dr. Fill practices at 205 N East Ave, Jackson, MI 49201. Dr. Fill's primary practice is Henry Ford Jackson Hospital in Jackson, Michigan, part of Henry Ford Health. Dmand AI also links Dr. Fill to 2 medical groups.
What is Dr. Michael Walter Fill's office phone number?
The practice phone on file for Dr. Fill is (517) 788-4800.
What is Dr. Michael Walter Fill's medical license number?
Dr. Fill holds Michigan license 5101016586.
Which hospitals is Dr. Michael Walter Fill affiliated with?
Dr. Fill practices at Henry Ford Jackson Hospital in Jackson, Michigan. Dr. Fill is also affiliated with Henry Ford Providence Southfield Hospital.
What medical group is Dr. Michael Walter Fill part of?
Dr. Fill is linked to Independent Emergency Physicians. Dmand AI links Dr. Fill to 2 more medical groups.
Does Dr. Michael Walter Fill accept Medicare?
Yes. CMS data shows Dr. Fill billed Medicare for 808 services in 2024, and Dr. Fill accepts Medicare assignment.
How many Medicare patients does Dr. Michael Walter Fill see?
CMS counts 561 Medicare patients who saw Dr. Fill in 2024, with an average age of 73.
What services does Dr. Michael Walter Fill bill to Medicare?
In 2024, Dr. Fill's most billed Medicare services were emergency department visit (99285), heart test or procedure (93042) and emergency department visit (99284).
Show 6 more questionsShow fewer questions
Where did Dr. Michael Walter Fill go to medical school?
Dr. Fill graduated from Lake Erie College of Osteopathic Medicine, Erie in 2005.
What drugs does Dr. Michael Walter Fill prescribe most?
In 2024 Medicare Part D data, Dr. Fill's most prescribed drugs by claims were Ibuprofen and Ondansetron ODT.
Has Dr. Michael Walter Fill received payments from drug or device companies?
CMS Open Payments shows $371 in general payments to Dr. Fill from 7 companies from 2016 to 2023. The largest total came from Janssen Pharmaceuticals, Inc.
How long has Dr. Michael Walter Fill been practicing?
Dr. Fill graduated from medical school in 2005, 21 years ago.
Does Dr. Michael Walter Fill do research?
Dmand AI links 34 publications to Dr. Fill, published from 2011 to 2024.
Who does Dr. Michael Walter Fill publish with?
Dr. Fill's most frequent co-authors are Silvia Priori, MD, PhD (2 shared papers), Gelique Ayala, MD (1 shared paper) and Richard W. Byrne, MD (1 shared paper).
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