NPPES file of Aug 9, 2026

Michael Anthony McIlroy, M.D.

Infectious Disease Physician · Detroit, MI

Michael Anthony McIlroy, M.D. is an infectious disease physician with a practice address in Detroit, Michigan, and NPI 1801981238, issued on Oct 3, 2006. Check the license (Michigan 4301044852, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1801981238
Name
Michael Anthony McIlroy
Credential
M.D.
Primary taxonomy
Infectious Disease Physician 207RI0200X
License number
4301044852 MI
Self-reported in NPPES; status is on the state search
Practice location
22151 Moross RD, Detroit, MI 48236
Phone
(313) 343-4050
Enumerated
Oct 3, 2006
Record last updated
Jun 22, 2012 (not updated in 14 years: call before relying on the address or phone)
Fax
(313) 885-2110
Medicare enrollment
Enrolled (PECOS I20120827000855); accepts Medicare assignment
Medical or professional school
Wayne State University School Of Medicine, 1981
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 22151 Moross RD

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Amer Afaneh, M.D.Surgery Physician1861736431
  2. Alan Afsari, M.D.Orthopaedic Surgery Physician1629045760
  3. Muhammad Aslam, M.D.Obstetrics & Gynecology Physician1114115409
  4. Bryn Butki, NPNurse Practitioner1588762256
  5. Glenn Clippard, M.A., CCC-AAudiologist1912150392
  6. Gerald Cohen, MDCardiovascular Disease Physician1396731527

Verify Michael Anthony McIlroy in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
    Search for license 4301044852
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Michigan license search

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3% fewer Medicare Part D claims than the average infectious disease physician in 2024

671 Medicare Part D claims for 105 beneficiaries, against an average of 689 among the 7,388 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 16 claims were for opioids.

  1. Michael McIlroy671
  2. Specialty average689

Most prescribed

  1. Levothyroxine Sodium41 claims
  2. Alprazolam34 claims
  3. Amlodipine Besylate33 claims
  4. Amoxicillin-Clavulanate Potass33 claims
  5. Tamsulosin Hcl27 claims
  6. Atenolol24 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: $18.60

1 payment: food and beverage; the largest payer was Pfizer Inc. The 3,895 providers of this specialty with any payment received $4,362.19 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Michael McIlroy$18.60
  2. Specialty average$4,362.19

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Michael Anthony McIlroy among 301 infectious disease physician records in Michigan

Michael Anthony McIlroy, M.D. is one of 301 infectious disease physician records with a practice address in Michigan. 81% 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 7% of them.

  • NPI issued2006 · 7% of these records are older, 55% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 74% of these records are
  • Graduated1981 · median 2002 among the 224 with a school on file
  • Record last updated2012 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RI0200X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Infectious Disease Physician providers in Michigan

There are 301 infectious disease physician records in Michigan.

The 8 infectious disease physician records with the nearest ZIP codes

  1. Ashish Bhargava, M.D.Grosse Pointe Woods, MI 482361023246329
  2. William Dillon, D.O.Detroit, MI 482361922456615
  3. John Ebright, M. D.Grosse Pointe Woods, MI 482361447297932
  4. Joel Fishbain, M.D.Grosse Pointe Woods, MI 482361407845621
  5. Leonard Johnson, MDGrosse Pointe Woods, MI 482361982697645
  6. Mahathi Kandala, MDDetroit, MI 482361346032315
  7. Riad Khatib, MDGrosse Pointe Woods, MI 482361649263377
  8. Louis Saravolatz, MDGrosse Pointe Woods, MI 482361891788865

Common questions

What is Michael Anthony McIlroy, M.D.'s NPI number?

Michael Anthony McIlroy, M.D.'s National Provider Identifier (NPI) is 1801981238, issued on Oct 3, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Michael Anthony McIlroy, M.D. located?

The NPPES record lists a practice address at 22151 Moross RD, Detroit, MI, 48236. Phone: (313) 343-4050. Providers update this record themselves, so call before visiting.

How can I verify Michael Anthony McIlroy, M.D.'s license?

NPPES lists Michigan license number 4301044852, 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 Anthony McIlroy, M.D. prescribe under Medicare Part D?

In 2024, Michael Anthony McIlroy, M.D. had 671 Medicare Part D claims for 105 beneficiaries; the average among infectious disease physician prescribers was 689. 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.