NPPES file of Aug 9, 2026

Nataliya Razumilava, M.D.

Gastroenterology Physician · Ann Arbor, MI

Nataliya Razumilava, M.D. is a gastroenterology physician with a practice address in Ann Arbor, Michigan, and NPI 1104072438, issued on Aug 18, 2008. Check the license (Michigan 4301087376, 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
1104072438
Name
Nataliya Razumilava
Credential
M.D.
Primary taxonomy
Gastroenterology Physician 207RG0100X
License numbers
4301087376 MI
104371 MN
52342 MN
Self-reported in NPPES; status is on the state search
Practice location
1500 E Medical Center Drive, Ann Arbor, MI 48109
Phone
(734) 647-5944
Enumerated
Aug 18, 2008
Record last updated
Jul 9, 2015 (not updated in 11 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20150519001088); accepts Medicare assignment
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 Drive

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

  1. Ghada Abusin, M.D.Pediatric Hematology & Oncology Physician1992981435
  2. Andrew Adan, M.D.Emergency Medicine Physician1922488196
  3. Crystal Addison, PAPhysician Assistant1235689100
  4. Mahamud Ahmed, MDStudent in an Organized Health Care Education/Training Program1922743004
  5. Alaa Al Habbal, DOStudent in an Organized Health Care Education/Training Program1992493704
  6. Caleb Allred, MDStudent in an Organized Health Care Education/Training Program1982491122

Verify Nataliya Razumilava 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 4301087376    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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91% fewer Medicare Part D claims than the average gastroenterology physician in 2024

72 Medicare Part D claims for 18 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 24% of claims.

  1. Nataliya Razumilava72
  2. Specialty average811

Most prescribed

  1. Vancomycin Hcl12 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).

Gastroenterology Physician providers in Michigan

There are 550 gastroenterology physician records in Michigan.

All 550 in Michigan → Every provider in Ann Arbor →

Other gastroenterology physician records in Michigan

  1. Amir Abadir, M.D.Lansing, MI1184050098
  2. Adil Abdalla, M.D.Flint, MI1245215292
  3. Mohamed AbdallahRoyal Oak, MI1265966584
  4. Mohannad Abousaleh, MDYpsilanti, MI1265828115
  5. Ahmad Aburashed, M.D.Southfield, MI1487671442
  6. Megan Adams, MDAnn Arbor, MI1396973269
  7. Larry Adler, M.D.Ypsilanti, MI1356320634
  8. Nishant Aggarwal, MDRoyal Oak, MI1497327266
  9. Radhika Aggarwal, MDDetroit, MI1700084712
  10. Fariah Ahmad, MDLansing, MI1346770401

Common questions

What is Nataliya Razumilava, M.D.'s NPI number?

Nataliya Razumilava, M.D.'s National Provider Identifier (NPI) is 1104072438, issued on Aug 18, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Nataliya Razumilava, M.D. located?

The NPPES record lists a practice address at 1500 E Medical Center Drive, Ann Arbor, MI, 48109. Phone: (734) 647-5944. Providers update this record themselves, so call before visiting.

How can I verify Nataliya Razumilava, M.D.'s license?

NPPES lists Michigan license number 4301087376, 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 Nataliya Razumilava, M.D. prescribe under Medicare Part D?

In 2024, Nataliya Razumilava, M.D. had 72 Medicare Part D claims for 18 beneficiaries; the average among gastroenterology physician prescribers was 811. 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.