NPPES file of Aug 9, 2026

Atiye Olcay Bilgic Dagci, M.D.

Pediatric Rheumatology Physician · Ann Arbor, MI

Atiye Olcay Bilgic Dagci, M.D. is a pediatric rheumatology physician with a practice address in Ann Arbor, Michigan, and NPI 1942657358, issued on May 17, 2016. Check the license (Michigan 4301506596, 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
1942657358
Name
Atiye Olcay Bilgic Dagci
Credential
M.D.
Primary taxonomy
Pediatric Rheumatology Physician 2080P0216X
License numbers
4301506596 MI
MT218170 PA
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 17, 2016
Record last updated
Dec 6, 2022
Medicare enrollment
Enrolled (PECOS I20221214001754); accepts Medicare assignment
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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8 nearest pediatric rheumatology physician records → All 18 in Michigan → Look up another NPI →

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 Atiye Olcay Bilgic Dagci 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 4301506596    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).

Atiye Olcay Bilgic Dagci among 18 pediatric rheumatology physician records in Michigan

Atiye Olcay Bilgic Dagci, M.D. is one of 18 pediatric rheumatology physician records with a practice address in Michigan. 67% 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 89% of them.

  • NPI issued2016 · 89% of these records are older, 6% newer
  • In a Medicare fileYes · 67% of these records are
  • In the CMS Doctors and Clinicians fileYes · 44% of these records are
  • Record last updated2022 · 67% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2080P0216X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Pediatric Rheumatology Physician providers in Michigan

There are 18 pediatric rheumatology physician records in Michigan.

All 18 in Michigan → Every provider in Ann Arbor → Pediatric Rheumatology Physician nationwide →

The 8 pediatric rheumatology physician records with the nearest ZIP codes

  1. Barbara Adams, MDAnn Arbor, MI 481091962412577
  2. Andrew Grim, MDAnn Arbor, MI 481091952714875
  3. Hilary Haftel, MDAnn Arbor, MI 481091528082880
  4. Erin Janssen, MDAnn Arbor, MI 481091942402813
  5. Marianne Kerski, MDAnn Arbor, MI 481091700446093
  6. Smriti Mohan, M.D.Ann Arbor, MI 481091417150103
  7. Meredith Riebschleger, M.D.Ann Arbor, MI 481091508980376
  8. Nadine Saad, M.D.Ann Arbor, MI 481091366855058

Common questions

What is Atiye Olcay Bilgic Dagci, M.D.'s NPI number?

Atiye Olcay Bilgic Dagci, M.D.'s National Provider Identifier (NPI) is 1942657358, issued on May 17, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Atiye Olcay Bilgic Dagci, M.D. 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 Atiye Olcay Bilgic Dagci, M.D.'s license?

NPPES lists Michigan license number 4301506596, 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.

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.