Russell James Hubbard Ryan, M.D.

NPI 1134324759ActiveIndividual· Pathology, Clinical Pathology· Ann Arbor, MI

Pathology, Clinical Pathology (M.D.) in Ann Arbor, Michigan, trained at Yale University School of Medicine (class of 2007). Medicare paid $8,685 for services to 82 patients in 2024.

Overview

NPI	1134324759
Status	Active
Entity type	Individual
Credential	M.D.
Sole proprietor	No
NPI issued	Jun 15, 2007
Last updated in NPPES	Mar 24, 2017

Specialties and licenses

Taxonomy	Code	License	State
Pathology, Clinical Pathology Primary	207ZC0006X	4301111690	MI
Pathology, Hematology	207ZH0000X	4301111690	MI
Pathology, Anatomic Pathology & Clinical Pathology	207ZP0102X	L-232322	MA

About license numbers in NPPES

Exclusion screening

List	Result	Details
HHS-OIG LEIE · Nov 10, 2026	No match	Checked by NPI and by name + state
North Carolina Medicaid · Nov 11, 2026	No match	—
New York OMIG · Nov 11, 2026	No match	—
Ohio Medicaid · Nov 11, 2026	No match	—
Pennsylvania Medicheck · Nov 11, 2026	No match	—
Washington HCA · Nov 11, 2026	No match	—

Official OIG search · How matching works ·Bulk check a roster

Medicare

Enrollment (PECOS)	Enrolled Practitioner - Pathology (MI)
Accepts assignment	Yes (participating)

Medicare services in 2024

Medicare patients	82
Services billed	277 across 16 procedure codes
Paid by Medicare	$8,685

Medicare sources and data years

Education and affiliations

Medical school	Yale University School of Medicine
Graduation year	2007
Medicare specialty	Pathology

Medical group

Regents of the University of MichiganAnn Arbor, MI · 3,346 clinicians

Hospital affiliation

University of Michigan Health SystemAnn Arbor, MI

Source: CMS Care Compare

Industry payments (Open Payments)

None reported for 2025 or 2024.

Receiving payments does not imply wrongdoing. What Open Payments covers ·original records

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