NPPES file of Aug 9, 2026

Mark Ali Zacharek, M.D.

Otolaryngology Physician · Ann Arbor, MI

Mark Ali Zacharek, M.D. is an otolaryngology physician with a practice address in Ann Arbor, Michigan, and NPI 1932275302, issued on Nov 28, 2006. Check the license (Michigan 4301065870, 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
1932275302
Name
Mark Ali Zacharek
Credential
M.D.
Primary taxonomy
Otolaryngology Physician 207Y00000X
License number
4301065870 MI
Self-reported in NPPES; status is on the state search
Practice location
1500 E Medical Center Dr, Ann Arbor, MI 48109
Phone
(734) 936-8051
Enumerated
Nov 28, 2006
Record last updated
Jun 22, 2010 (not updated in 16 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20040818001279); accepts Medicare assignment
Medical or professional school
Wayne State University School Of Medicine, 1995
Telehealth
Offers telehealth (CMS)
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 1500 E Medical Center Dr

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

  1. Bryan Aaron, MDObstetrics & Gynecology Physician1578307724
  2. Keith Aaronson, MDAdvanced Heart Failure and Transplant Cardiology Physician1144305301
  3. Rajani Aatre, M.S., M.SC.Genetic Counselor (M.S.)1962122457
  4. Anjelica Abate, MDDiagnostic Radiology Physician1841819216
  5. Nicole Abbott, CRNACertified Registered Nurse Anesthetist1790329860
  6. Ahmed Abdel-Latif, M.D.Interventional Cardiology Physician1518181239

Verify Mark Ali Zacharek 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 4301065870
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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33% fewer Medicare Part D claims than the average otolaryngology physician in 2024

361 Medicare Part D claims for 109 beneficiaries, against an average of 541 among the 8,339 providers of this specialty who prescribed in Part D. Brand-name drugs were 19% of claims.

  1. Mark Zacharek361
  2. Specialty average541

Most prescribed

  1. Ipratropium Bromide101 claims
  2. Prednisolone Acetate61 claims
  3. Fluticasone Propionate40 claims
  4. Azelastine Hcl38 claims
  5. Doxycycline Hyclate18 claims
  6. Omeprazole16 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.

Bills Medicare through one group practice

  1. Regents OF The University OF MichiganAnn Arbor, MI

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

Mark Ali Zacharek among 307 otolaryngology physician records in Michigan

Mark Ali Zacharek, M.D. is one of 307 otolaryngology physician records with a practice address in Michigan. 78% 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 9% of them.

  • NPI issued2006 · 9% of these records are older, 55% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileYes · 65% of these records are
  • Graduated1995 · median 2006 among the 201 with a school on file
  • Record last updated2010 · 56% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Y00000X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Otolaryngology Physician providers in Michigan

There are 307 otolaryngology physician records in Michigan.

The 8 otolaryngology physician records with the nearest ZIP codes

  1. Shan Baker, MDAnn Arbor, MI 481091376630137
  2. Carol Bradford, MDAnn Arbor, MI 481091710074588
  3. David Brown, M.D.Ann Arbor, MI 481091639137110
  4. Douglas Chepeha, MDAnn Arbor, MI 481091346337110
  5. Karen Cooper, MDAnn Arbor, MI 481091518058825
  6. Susan Garetz, MDAnn Arbor, MI 481091073600243
  7. Katherine Heidenreich, MDAnn Arbor, MI 481091487746178
  8. Norman Hogikyan, MDAnn Arbor, MI 481091851488027

Common questions

What is Mark Ali Zacharek, M.D.'s NPI number?

Mark Ali Zacharek, M.D.'s National Provider Identifier (NPI) is 1932275302, issued on Nov 28, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Mark Ali Zacharek, M.D. located?

The NPPES record lists a practice address at 1500 E Medical Center Dr, Ann Arbor, MI, 48109. Phone: (734) 936-8051. Providers update this record themselves, so call before visiting.

How can I verify Mark Ali Zacharek, M.D.'s license?

NPPES lists Michigan license number 4301065870, 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 Mark Ali Zacharek, M.D. prescribe under Medicare Part D?

In 2024, Mark Ali Zacharek, M.D. had 361 Medicare Part D claims for 109 beneficiaries; the average among otolaryngology physician prescribers was 541. 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.