NPPES file of Aug 9, 2026

Anastasia Irene Wasylyshyn, MD

Infectious Disease Physician · Ann Arbor, MI

Anastasia Irene Wasylyshyn, MD is an infectious disease physician with a practice address in Ann Arbor, Michigan, and NPI 1003263039, issued on May 19, 2016. Check the license (Michigan 4301502373, 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
1003263039
Name
Anastasia Irene Wasylyshyn
Credential
MD
Primary taxonomy
Infectious Disease Physician 207RI0200X
License number
4301502373 MI
Self-reported in NPPES; status is on the state search
Practice location
1500 E Medical Center Dr, Ann Arbor, MI 48109
Phone
(734) 936-4000
Enumerated
May 19, 2016
Record last updated
Jun 21, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20210713002603); accepts Medicare assignment
Medical or professional school
University Of Michigan Medical School, 2016
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 Anastasia Irene Wasylyshyn 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 4301502373
    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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21% fewer Medicare Part D claims than the average infectious disease physician in 2024

543 Medicare Part D claims for 100 beneficiaries, against an average of 689 among the 7,388 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims.

  1. Anastasia Wasylyshyn543
  2. Specialty average689

Most prescribed

  1. Doxycycline Hyclate42 claims
  2. Azithromycin39 claims
  3. Amoxicillin35 claims
  4. Ethambutol Hcl30 claims
  5. Ertapenem26 claims
  6. Sulfamethoxazole-Trimethoprim26 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).

Anastasia Irene Wasylyshyn among 301 infectious disease physician records in Michigan

Anastasia Irene Wasylyshyn, MD 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 2016, is newer than 78% of them.

  • NPI issued2016 · 78% of these records are older, 17% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 74% of these records are
  • Graduated2016 · median 2002 among the 224 with a school on file
  • Record last updated2021 · 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. Suzanne Bradley, MDAnn Arbor, MI 481091548345515
  2. Carol Chenoweth, MDAnn Arbor, MI 481091528143518
  3. Sandro Cinti, MDAnn Arbor, MI 481091194800136
  4. Niels Engleberg, MDAnn Arbor, MI 481091730264789
  5. Carol Kauffman, MDAnn Arbor, MI 481091841376712
  6. Daniel Kaul, MDAnn Arbor, MI 481091053496000
  7. Keith Kaye, M.D.Ann Arbor, MI 481091083777858
  8. Powel Kazanjian, MDAnn Arbor, MI 481091902981855

Common questions

What is Anastasia Irene Wasylyshyn, MD's NPI number?

Anastasia Irene Wasylyshyn, MD's National Provider Identifier (NPI) is 1003263039, issued on May 19, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Anastasia Irene Wasylyshyn, MD located?

The NPPES record lists a practice address at 1500 E Medical Center Dr, Ann Arbor, MI, 48109. Phone: (734) 936-4000. Providers update this record themselves, so call before visiting.

How can I verify Anastasia Irene Wasylyshyn, MD's license?

NPPES lists Michigan license number 4301502373, 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 Anastasia Irene Wasylyshyn, MD prescribe under Medicare Part D?

In 2024, Anastasia Irene Wasylyshyn, MD had 543 Medicare Part D claims for 100 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.