REGENTS OF THE UNIVERSITY OF MICHIGAN
NPI 1003848144
Internal Medicine - Nephrology in Ann Arbor, MI
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 1003848144) is a healthcare organization registered as a nephrology in Ann Arbor, Michigan and active in the NPI registry since July 2006. The organization lists David C Miller, President, as its authorized official.
NPPES Registry Identity
Specialties & Licenses 3
Other Identifiers 1
Group Practice 1
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
2,426Medicare enrollment records show 2,426 clinicians reassign Medicare billing to Regents Of The University Of Michigan, which bills Medicare for the services they deliver. Of these, 1,750 practice at this address and 2,102 within 10 miles. Listed here are the 20 practicing nearest to this location.
Clinicians by Medicare Specialty 62
Nearest to this location (20)
See all 2,426Ann Arbor, MI 48109
Ann Arbor, MI 48109
Ann Arbor, MI 48109
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 1003848144. It was assigned to this organization in the NPPES registry on July 7, 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 Nephrology, with taxonomy code 207RN0300X.
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.
How many clinicians bill Medicare through Regents Of The University Of Michigan?
According to the CMS Revalidation Reassignment List (October 2026 release), 2,426 clinicians in 62 Medicare specialties reassign their Medicare billing to Regents Of The University Of Michigan. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. The largest specialties are Internal Medicine (342), Pediatric Medicine (307) and Anesthesiology (186). Of these, 1,750 practice at this address and 2,102 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
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 April 3, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 years 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.
# Regents Of The University Of Michigan · NPI 1003848144
Nephrology organization in Ann Arbor, Michigan. Organization record, active in the CMS NPPES registry since July 7, 2006.
## Identity
- **NPI:** 1003848144 (Entity type: Organization)
- **Enumerated:** July 7, 2006
- **Primary specialty:** Internal Medicine - Nephrology · taxonomy 207RN0300X
- **Organization subpart:** Yes (part of Regents Of The University Of Michgian)
- **Authorized official:** David Miller, PRESIDENT
## Practice location
- **Address:** 1500 E MEDICAL CENTER DR, Ann Arbor, MI 48109-5000
- **Phone:** (734) 936-4000
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 2,426 clinicians in 62 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Internal Medicine (342), Pediatric Medicine (307), Anesthesiology (186); 1,750 practice at this address and 2,102 within 10 miles; [full list](https://npiprofile.com/npi/1003848144/clinicians) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** April 3, 2021
- **Other identifiers:** Other 110H111840 (MI)
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Source: [NPI Profile](https://npiprofile.com/npi/1003848144) · Data from the CMS NPPES public registry.