NPPES file of Aug 9, 2026

Michael Thomas McAvoy, M.D.

Allergy Physician · Saginaw, MI

Michael Thomas McAvoy, M.D. is an allergy physician with a practice address in Saginaw, Michigan, and NPI 1700863859, issued on Dec 29, 2005. Check the license (Michigan 4301074491, 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
1700863859
Name
Michael Thomas McAvoy
Credential
M.D.
Primary taxonomy
Allergy Physician 207KA0200X
License number
4301074491 MI
Self-reported in NPPES; status is on the state search
Practice location
3210 Hallmark CT, Saginaw, MI 48603
Phone
(989) 799-9490
Enumerated
Dec 29, 2005
Record last updated
Oct 3, 2007 (not updated in 19 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20040721000839); accepts Medicare assignment
Medical or professional school
Wayne State University School Of Medicine, 1999
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 3210 Hallmark CT

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

  1. Timothy Smith, M.D.Allergy Physician1073590188

Verify Michael Thomas McAvoy 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 4301074491
    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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3.4 times the Medicare Part D claims of the average allergy physician in 2024

2,533 Medicare Part D claims for 456 beneficiaries, against an average of 750 among the 645 providers of this specialty who prescribed in Part D. Brand-name drugs were 37% of claims.

  1. Michael McAvoy2,533
  2. Specialty average750

Most prescribed

  1. Montelukast Sodium444 claims
  2. Azelastine Hcl242 claims
  3. Albuterol Sulfate Hfa216 claims
  4. Trelegy Ellipta181 claims
  5. Fluticasone Propionate169 claims
  6. Fluticasone-Salmeterol154 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: $180.24

3 payments; by number, the most common kind was education; the largest payer was Sanofi-Aventis U.S. LLC. The 502 providers of this specialty with any payment received $9,080.33 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Michael McAvoy$180.24
  2. Specialty average$9,080.33

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

Bills Medicare through one group practice

  1. Valley Allergy Clinic PCSaginaw, MI

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Michael Thomas McAvoy among 31 allergy physician records in Michigan

Michael Thomas McAvoy, M.D. is one of 31 allergy physician records with a practice address in Michigan. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 74% newer
  • In a Medicare fileYes · 71% of these records are
  • In the CMS Doctors and Clinicians fileYes · 58% of these records are
  • Graduated1999 · median 1991 among the 18 with a school on file
  • Record last updated2007 · 77% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207KA0200X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Allergy Physician providers in Michigan

There are 31 allergy physician records in Michigan.

The 8 allergy physician records with the nearest ZIP codes

  1. Timothy Smith, M.D.Saginaw, MI 486031073590188
  2. Ling Shih, MDMidland, MI 486401275522294
  3. Mutee Abdeljaber, MDCaro, MI 487231457382939
  4. Jasmine Alsukhon, MDNovi, MI 483751710335716
  5. Lee Baylis, MDClarkston, MI 483461306837083
  6. Kamal Mohan, M.D.Okemos, MI 488641558361998
  7. Chad Mayer, DOFarmington Hills, MI 483341467423855
  8. Kastytis Buitkus, M.D.Oak Park, MI 482371881638625

Common questions

What is Michael Thomas McAvoy, M.D.'s NPI number?

Michael Thomas McAvoy, M.D.'s National Provider Identifier (NPI) is 1700863859, issued on Dec 29, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Michael Thomas McAvoy, M.D. located?

The NPPES record lists a practice address at 3210 Hallmark CT, Saginaw, MI, 48603. Phone: (989) 799-9490. Providers update this record themselves, so call before visiting.

How can I verify Michael Thomas McAvoy, M.D.'s license?

NPPES lists Michigan license number 4301074491, 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 Thomas McAvoy, M.D. prescribe under Medicare Part D?

In 2024, Michael Thomas McAvoy, M.D. had 2,533 Medicare Part D claims for 456 beneficiaries; the average among allergy physician prescribers was 750. 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.