NPPES file of Aug 9, 2026

Leon James Quinn, M. D.

Psychiatry Physician · Ann Arbor, MI

Leon James Quinn, M. D. is a psychiatry physician with a practice address in Ann Arbor, Michigan, and NPI 1417168071, issued on May 25, 2007. Check the license (Michigan 4301026278, 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
1417168071
Name
Leon James Quinn
Credential
M. D.
Primary taxonomy
Psychiatry Physician 2084P0800X
License number
4301026278 MI
Self-reported in NPPES; status is on the state search
Practice location
4873 Doral Dr, Ann Arbor, MI 48108
Phone
(734) 994-5665
Enumerated
May 25, 2007
Record last updated
Mar 7, 2023
Fax
(734) 973-2445
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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8 nearest psychiatry physician records → All 1,729 in Michigan → Look up another NPI →

Verify Leon James Quinn 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 4301026278    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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46% fewer Medicare Part D claims than the average psychiatry physician in 2024

538 Medicare Part D claims for 29 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 6% of claims.

  1. Leon Quinn538
  2. Specialty average1,000

Most prescribed

  1. Buspirone Hcl55 claims
  2. Clonazepam49 claims
  3. Bupropion Xl36 claims
  4. Lamotrigine34 claims
  5. Trazodone Hcl31 claims
  6. Mirtazapine25 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.

Leon James Quinn among 1,729 psychiatry physician records in Michigan

Leon James Quinn, M. D. is one of 1,729 psychiatry physician records with a practice address in Michigan. 69% 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 37% of them.

  • NPI issued2007 · 37% of these records are older, 49% newer
  • In a Medicare fileYes · 69% of these records are
  • In the CMS Doctors and Clinicians fileNo · 48% of these records are
  • Record last updated2023 · 50% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

246 psychiatry physician records list a practice address in Ann Arbor

They are 246 of the 15,616 NPPES records with a practice address in Ann Arbor, and 1,729 psychiatry physician records in Michigan.

All 1,729 in Michigan → Every provider in Ann Arbor → Psychiatry Physician nationwide →

The 8 psychiatry physician records with the nearest ZIP codes

  1. Jessica Bright, M.D.Ann Arbor, MI 481081679524219
  2. Louis Feurino, MDAnn Arbor, MI 481081023213402
  3. Martha Hashimoto, M.D.Ann Arbor, MI 481081699828293
  4. Daniel Healy, MDAnn Arbor, MI 481081902950322
  5. Rebecca Montgomery, MDAnn Arbor, MI 481081629710298
  6. Ellen Perricci, MDAnn Arbor, MI 481081033172242
  7. Michelle Shauger, MDAnn Arbor, MI 481081740334176
  8. Kristine Beard, DOAnn Arbor, MI 481091790742211

Common questions

What is Leon James Quinn, M. D.'s NPI number?

Leon James Quinn, M. D.'s National Provider Identifier (NPI) is 1417168071, issued on May 25, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Leon James Quinn, M. D. located?

The NPPES record lists a practice address at 4873 Doral Dr, Ann Arbor, MI, 48108. Phone: (734) 994-5665. Providers update this record themselves, so call before visiting.

How can I verify Leon James Quinn, M. D.'s license?

NPPES lists Michigan license number 4301026278, 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 Leon James Quinn, M. D. prescribe under Medicare Part D?

In 2024, Leon James Quinn, M. D. had 538 Medicare Part D claims for 29 beneficiaries; the average among psychiatry physician prescribers was 1,000. 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.