REGENTS OF THE UNIVERSITY OF MICHIGAN
NPI 1285659045
Internal Medicine - Critical Care Medicine in Ann Arbor, MI

Active since July 13, 2006
1500 E MEDICAL CENTER DR, ANN ARBOR, MI 48109(734) 936-4000 Get Directions Write a Review

NPPES record last updated: November 12, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Nov 12, 2025, Apr 30, 2021, Jan 22, 2019 and 1 more (4 updates tracked since 2019).

About Regents Of The University Of Michigan NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

REGENTS OF THE UNIVERSITY OF MICHIGAN (NPI 1285659045) is a healthcare organization registered as a critical care medicine in Ann Arbor, Michigan and active in the NPI registry since July 2006. The organization lists David Christopher Miller, President, as its authorized official.

NPPES Registry Identity

NPI1285659045
Entity TypeOrganization
Primary Taxonomy207RC0200X
Legal Business NameREGENTS OF THE UNIVERSITY OF MICHIGAN
Location Address1500 E MEDICAL CENTER DRAnn Arbor, MI 48109-5000
Mailing Address3621 S State St, Provider EnrollmentAnn Arbor, MI 48108-1633 · (734) 647-5299
Organization SubpartNo
Authorized OfficialDavid Christopher MillerPresident · (734) 936-3568
Enumeration DateJuly 13, 2006
Last NPPES UpdateNovember 12, 20254 updates tracked since enumeration
NPPES CertifiedNovember 12, 2025
✔ NPI 1285659045 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 13

★ Primary SpecialtyInternal Medicine · Critical Care MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207RC0200X
Definition
An internist who diagnoses, treats and supports patients with multiple organ dysfunction. This specialist may have administrative responsibilities for intensive care units and may also facilitate and coordinate patient care among the primary physician, the critical care staff and other specialists.
Also ListedAnesthesiology · Critical Care MedicineTaxonomy 207LC0200X
Also ListedNeurological SurgeryTaxonomy 207T00000X
Also ListedPsychiatry & Neurology · Neurocritical CareTaxonomy 2084A2900X
Also ListedSurgeryTaxonomy 208600000X
Also ListedSurgery · Surgical Critical CareTaxonomy 2086S0102X
Also ListedSurgery · Pediatric SurgeryTaxonomy 2086S0120X
Also ListedSurgery · Trauma SurgeryTaxonomy 2086S0127X
Also ListedPhysician AssistantTaxonomy 363A00000X
Also ListedNurse PractitionerTaxonomy 363L00000X
1500 E MEDICAL CENTER DR, Ann Arbor, MI 48109

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Regents Of The University Of Michigan is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

2,374

Medicare enrollment records show 2,374 clinicians reassign Medicare billing to Regents Of The University Of Michigan, which bills Medicare for the services they deliver. Of these, 1,709 practice at this address and 2,056 within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 62

Internal Medicine341
Pediatric Medicine307
Anesthesiology186
Diagnostic Radiology171
Neurology116
Emergency Medicine107
Certified Registered Nurse Anesthetist (CRNA)106
Gastroenterology96
54 other specialties944

Nearest to this location (20)

See all 2,374
Advanced Heart Failure and Transplant Cardiology
NPI 1144305301
1500 E MEDICAL CENTER DR
Ann Arbor, MI 48109
(734) 936-4000
✔ PECOS✔ Accepts MedicareSame address
Certified Registered Nurse Anesthetist (CRNA)
NPI 1790329860
1500 E MEDICAL CENTER DR
Ann Arbor, MI 48109
(734) 936-4000
✔ Accepts MedicareSame address
Diagnostic Radiology
NPI 1073196317
1500 E MEDICAL CENTER DR
Ann Arbor, MI 48109
(734) 936-4000
✔ PECOS✔ Accepts MedicareSame address
Infectious Disease
NPI 1033556410
1500 E MEDICAL CENTER DR
Ann Arbor, MI 48109
(734) 936-4000
✔ PECOSSame address
Internal Medicine
NPI 1821448093
1500 E MEDICAL CENTER DR
Ann Arbor, MI 48109
(734) 936-4000
✔ PECOS✔ Accepts MedicareSame address
Rheumatology
NPI 1295098630
1500 E MEDICAL CENTER DR
Ann Arbor, MI 48109
(734) 936-4000
✔ PECOS✔ Accepts MedicareSame address
Emergency Medicine
NPI 1790988632
1500 EAST MEDICAL CENTER DR B1 FLOOR UNIVERSITY HOSPITAL RECEPTION EMERGENCY
Ann Arbor, MI 48109
(734) 936-6666
✔ PECOS✔ Accepts MedicareSame address
Pediatric Medicine
NPI 1992981435
1500 E MEDICAL CENTER DRIVE 7TH FLOOR CS MOTT CHILDRENS HOSPITAL
Ann Arbor, MI 48109
(734) 936-9814
✔ PECOS✔ Accepts MedicareSame address
Pulmonary Disease
NPI 1104168343
1500 E MEDICAL CENTER DR
Ann Arbor, MI 48109
(734) 936-4000
✔ PECOS✔ Accepts MedicareSame address
Gynecological Oncology
NPI 1063832194
1500 E MEDICAL CENTER DR
Ann Arbor, MI 48109
(734) 936-4000
✔ PECOS✔ Accepts MedicareSame address
Anesthesiology
NPI 1427674035
1500 E MEDICAL CENTER DR
Ann Arbor, MI 48109
(734) 936-4000
✔ PECOS✔ Accepts MedicareSame address
Gastroenterology
NPI 1396973269
1500 E MEDICAL CENTER DR
Ann Arbor, MI 48109
(734) 936-4000
✔ PECOSSame address
Hospitalist
NPI 1760860563
1500 E MEDICAL CENTER DR
Ann Arbor, MI 48109
(734) 936-4000
✔ PECOS✔ Accepts MedicareSame address
Cardiovascular Disease (Cardiology)
NPI 1538470281
1500 EAST MEDICAL CENTER DR 3RD FLOOR CARDIOVASCULAR CENTER
Ann Arbor, MI 48109
(888) 287-1082
✔ PECOS✔ Accepts MedicareSame address
Hematology
NPI 1013093079
1500 E MEDICAL CENTER DR
Ann Arbor, MI 48109
(734) 936-4000
✔ PECOS✔ Accepts MedicareSame address
Cardiac Surgery
NPI 1710196894
1500 E MEDICAL CENTER DR
Ann Arbor, MI 48109
(734) 936-4000
✔ PECOS✔ Accepts MedicareSame address
General Surgery
NPI 1861020489
1500 E MEDICAL CENTER DR
Ann Arbor, MI 48109
(734) 647-5299
✔ PECOS✔ Accepts MedicareSame address
Neurology
NPI 1356966774
1500 E MEDICAL CENTER DR
Ann Arbor, MI 48109
(734) 936-4000
✔ PECOS✔ Accepts MedicareSame address
Medical Genetics and Genomics
NPI 1609256064
1500 E MEDICAL CENTER DR
Ann Arbor, MI 48109
(734) 936-4000
✔ PECOS✔ Accepts MedicareSame address
Hematology/Oncology
NPI 1023218120
1500 E MEDICAL CENTER DR
Ann Arbor, MI 48109
(734) 936-4000
✔ PECOS✔ Accepts MedicareSame address
See all 2,374 clinicians

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Regents Of The University Of Michigan's NPI number?

The NPI number for Regents Of The University Of Michigan is 1285659045. It was assigned to this organization in the NPPES registry on July 13, 2006.

Where is Regents Of The University Of Michigan located?

Regents Of The University Of Michigan is located at 1500 E Medical Center Dr, Ann Arbor, MI 48109. The listed phone number is (734) 936-4000.

What is Regents Of The University Of Michigan's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Critical Care Medicine, with taxonomy code 207RC0200X.

Is Regents Of The University Of Michigan enrolled in Medicare?

Yes. Regents Of The University Of Michigan is registered in the Medicare PECOS enrollment system.

What insurance does Regents Of The University Of Michigan accept?

Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, Blue Care Network of Michigan and Blue Cross Blue Shield of Michigan Mutual Insurance Company list Regents Of The University Of Michigan as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Regents Of The University Of Michigan was last updated on November 12, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.