NPPES file of Aug 9, 2026

Quan D. Nguyen, M.D.

Anesthesiology Physician · Ann Arbor, MI

Quan D. Nguyen, M.D. is an anesthesiology physician with a practice address in Ann Arbor, Michigan, and NPI 1144519232, issued on Mar 29, 2011. Check the license (Michigan 4301104361, 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
1144519232
Name
Quan D. Nguyen
Credential
M.D.
Primary taxonomy
Anesthesiology Physician 207L00000X
License number
4301104361 MI
Self-reported in NPPES; status is on the state search
Practice location
1540 E Hospital Dr, Ann Arbor, MI 48109
Phone
(734) 232-8990
Enumerated
Mar 29, 2011
Record last updated
Apr 13, 2016 (not updated in 10 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20160616002561); 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 anesthesiology physician records → All 1,720 in Michigan → Look up another NPI →

Also registered at 1540 E Hospital Dr

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

  1. Erin ArnoldFamily Medicine Physician1497613400
  2. Amanda Barks, MD, PHDPediatric Endocrinology Physician1881332559
  3. Catherine Bartos, RNRegistered Nurse1407627771
  4. Ian Beck, MDPediatric Cardiology Physician1780334334
  5. Lydia Benitez Colon, PHARMD, BCOPPharmacist1619743655
  6. Megan Bollinger, RNPerinatal Clinical Nurse Specialist1821771650

Verify Quan D. Nguyen 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 4301104361    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. Outpatient Anesthesia Services OF Reston, LtdReston, VA

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

Quan D. Nguyen among 1,720 anesthesiology physician records in Michigan

Quan D. Nguyen, M.D. is one of 1,720 anesthesiology physician records with a practice address in Michigan. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 67% of them.

  • NPI issued2011 · 67% of these records are older, 30% newer
  • In a Medicare fileYes · 71% of these records are
  • In the CMS Doctors and Clinicians fileYes · 65% of these records are
  • Graduated2010 · median 2006 among the 1,126 with a school on file
  • Record last updated2016 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207L00000X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

395 anesthesiology physician records list a practice address in Ann Arbor

They are 395 of the 15,616 NPPES records with a practice address in Ann Arbor, and 1,720 anesthesiology physician records in Michigan.

All 1,720 in Michigan → Every provider in Ann Arbor → Anesthesiology Physician nationwide →

The 8 anesthesiology physician records with the nearest ZIP codes

  1. Prabhakara Basavaraju, MDAnn Arbor, MI 481091245256809
  2. Robert Bettendorf, M.D.Ann Arbor, MI 481091043290786
  3. Milo Engoren, MDAnn Arbor, MI 481091306845144
  4. Shobha Malviya, MDAnn Arbor, MI 481091275559882
  5. George Mashour, MDAnn Arbor, MI 481091184690349
  6. Marykutty Mathai, MDAnn Arbor, MI 481091912923525
  7. Laurel Moore, M.D.Ann Arbor, MI 481091225081979
  8. Meenakshi Moorthy, MDAnn Arbor, MI 481091790701316

Common questions

What is Quan D. Nguyen, M.D.'s NPI number?

Quan D. Nguyen, M.D.'s National Provider Identifier (NPI) is 1144519232, issued on Mar 29, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Quan D. Nguyen, M.D. located?

The NPPES record lists a practice address at 1540 E Hospital Dr, Ann Arbor, MI, 48109. Phone: (734) 232-8990. Providers update this record themselves, so call before visiting.

How can I verify Quan D. Nguyen, M.D.'s license?

NPPES lists Michigan license number 4301104361, 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.