NPPES file of Aug 9, 2026

Anastasia Louise Hryhorczuk, M.D.

Diagnostic Radiology Physician · Ann Arbor, MI

Anastasia Louise Hryhorczuk, M.D. is a diagnostic radiology physician with a practice address in Ann Arbor, Michigan, and NPI 1851418990, issued on Mar 23, 2007. Check the license (Michigan 4301086245, 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 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1851418990
Name
Anastasia Louise Hryhorczuk
Credential
M.D.
Primary taxonomy
Diagnostic Radiology Physician 2085R0202X
License numbers
4301086245 MI
243125 MA
Self-reported in NPPES; status is on the state search
Practice location
1500 E Medical Center Dr FL 3, Ann Arbor, MI 48109
Phone
(617) 636-5000
Enumerated
Mar 23, 2007
Record last updated
Jul 21, 2022
Medicare enrollment
Enrolled (PECOS I20170831002434); accepts Medicare assignment
Medical or professional school
University Of Michigan Medical School, 2005
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 FL 3

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

  1. Brooke HirschPulmonary Disease Physician1598408684
  2. William HirschStudent in an Organized Health Care Education/Training Program1407599590
  3. Ali Nasir, MDRheumatology Physician1356082135

Verify Anastasia Louise Hryhorczuk 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 4301086245
    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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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 Louise Hryhorczuk among 1,584 diagnostic radiology physician records in Michigan

Anastasia Louise Hryhorczuk, M.D. is one of 1,584 diagnostic radiology physician records with a practice address in Michigan. 70% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 50% of them.

  • NPI issued2007 · 50% of these records are older, 39% newer
  • In a Medicare fileYes · 70% of these records are
  • In the CMS Doctors and Clinicians fileYes · 64% of these records are
  • Graduated2005 · median 2003 among the 1,007 with a school on file
  • Record last updated2022 · 59% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0202X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

257 diagnostic radiology physician records list a practice address in Ann Arbor

They are 257 of the 15,616 NPPES records with a practice address in Ann Arbor, and 1,584 diagnostic radiology physician records in Michigan.

The 8 diagnostic radiology physician records with the nearest ZIP codes

  1. David Bloom, MDAnn Arbor, MI 481091306815774
  2. Kenneth Buckwalter, MDAnn Arbor, MI 481091255379996
  3. Zachary Delproposto, M.D.Ann Arbor, MI 481091114974672
  4. David Fessell, MDAnn Arbor, MI 481091285693184
  5. Kimberly Garver, M.D.Ann Arbor, MI 481091841242583
  6. Gwynne Holz, M.D.Ann Arbor, MI 481091912960857
  7. Deborah Jeffries, M.D.Ann Arbor, MI 481091326099292
  8. Aparna Joshi, MDAnn Arbor, MI 481091154355113

Common questions

What is Anastasia Louise Hryhorczuk, M.D.'s NPI number?

Anastasia Louise Hryhorczuk, M.D.'s National Provider Identifier (NPI) is 1851418990, issued on Mar 23, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Anastasia Louise Hryhorczuk, M.D. located?

The NPPES record lists a practice address at 1500 E Medical Center Dr FL 3, Ann Arbor, MI, 48109. Phone: (617) 636-5000. Providers update this record themselves, so call before visiting.

How can I verify Anastasia Louise Hryhorczuk, M.D.'s license?

NPPES lists Michigan license number 4301086245, 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.

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.