Russell James Hubbard Ryan, M.D.
Clinical Pathology Physician · Ann Arbor, MI
Russell James Hubbard Ryan, M.D. is a clinical pathology physician with a practice address in Ann Arbor, Michigan, and NPI 1134324759, issued on Jun 15, 2007. Check the license (Michigan 4301111690, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.
- Name
- Russell James Hubbard Ryan
- Credential
- M.D.
- Primary taxonomy
- Clinical Pathology Physician 207ZC0006X
- License numbers
- 4301111690 MI
L-232322 MA
Self-reported in NPPES; status is on the state search - Practice location
- 1500 E Medical Center Drive, Ann Arbor, MI 48109
- Phone
- (800) 862-7284
- Enumerated
- Jun 15, 2007
- Record last updated
- Mar 24, 2017 (not updated in 9 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20170719002648); accepts Medicare assignment
- Medical or professional school
- Yale University School Of Medicine, 2007
- Entity
- Type 1 · individual
8 nearest clinical pathology physician records → All 17 in Michigan → Look up another NPI →
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.
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- Mahamud Ahmed, MDStudent in an Organized Health Care Education/Training Program1922743004
- Alaa Al Habbal, DOStudent in an Organized Health Care Education/Training Program1992493704
- Caleb Allred, MDStudent in an Organized Health Care Education/Training Program1982491122
Verify Russell James Hubbard Ryan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
Search for license 4301111690Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- 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).
Russell James Hubbard Ryan among 17 clinical pathology physician records in Michigan
Russell James Hubbard Ryan, M.D. is one of 17 clinical pathology physician records with a practice address in Michigan. 76% 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 18% of them.
- NPI issued2007 · 18% of these records are older, 71% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileYes · 59% of these records are
- Graduated2007 · median 2011 among the 10 with a school on file
- Record last updated2017 · 47% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207ZC0006X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Clinical Pathology Physician providers in Michigan
There are 17 clinical pathology physician records in Michigan.
All 17 in Michigan → Every provider in Ann Arbor → Clinical Pathology Physician nationwide →
The 8 clinical pathology physician records with the nearest ZIP codes
- Robert Bell, M.D.Ann Arbor, MI 481091992183230
- Sarah Choi, MDAnn Arbor, MI 481091922325323
- Kyle Conway, MDAnn Arbor, MI 481091982067039
- Brian Harry, MDAnn Arbor, MI 481091881075398
- Christopher Henderson, MD, PHDAnn Arbor, MI 481091689350613
- Annette Kim, MDAnn Arbor, MI 481091780738120
- Kai Rogers, MD PHDAnn Arbor, MI 481091487220646
- Lee Schroeder, M.D.Ann Arbor, MI 481091245639475
Common questions
What is Russell James Hubbard Ryan, M.D.'s NPI number?
Russell James Hubbard Ryan, M.D.'s National Provider Identifier (NPI) is 1134324759, issued on Jun 15, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Russell James Hubbard Ryan, M.D. located?
The NPPES record lists a practice address at 1500 E Medical Center Drive, Ann Arbor, MI, 48109. Phone: (800) 862-7284. Providers update this record themselves, so call before visiting.
How can I verify Russell James Hubbard Ryan, M.D.'s license?
NPPES lists Michigan license number 4301111690, 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.