UCSD MEDICAL GROUP
NPI 1003934803
Internal Medicine - Nephrology in San Diego, CA
About Ucsd Medical Group NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
UCSD MEDICAL GROUP (NPI 1003934803) is a healthcare organization registered as a nephrology in San Diego, California and active in the NPI registry since March 2007. The organization holds 2 active CLIA laboratory certificates and lists Michael Dennis Price, Director, Revenue Cycle & Operation, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Other Identifiers 8
Group Practice 1
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Ucsd Medical Group is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
525Medicare enrollment records show 525 clinicians reassign Medicare billing to Ucsd Medical Group, which bills Medicare for the services they deliver. Of these, 164 practice at this address and 419 within 10 miles. Listed here are the 20 practicing nearest to this location.
Clinicians by Medicare Specialty 30
Nearest to this location (20)
See all 525Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
CLIA Laboratory Certificates CMS CLIA 2
Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.
Certificate of Compliance 05D2326573
Ucsd Medical Group · San Diego, CACertificate of Waiver 05D2131597
Regents Of The University Of California Clinical Trials Center/Air · San Diego, CAFrequently 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 California's NPI number?
The NPI number for Regents Of The University Of California is 1003934803. It was assigned to this organization in the NPPES registry on March 27, 2007. The provider is also known as Ucsd Medical Group.
Where is Regents Of The University Of California located?
Regents Of The University Of California is located at 200 W Arbor Dr, San Diego, CA 92103. The listed phone number is (888) 926-8273.
What is Regents Of The University Of California'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 California enrolled in Medicare?
Yes. Regents Of The University Of California is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Regents Of The University Of California?
According to the CMS Revalidation Reassignment List (October 2026 release), 525 clinicians in 30 Medicare specialties reassign their Medicare billing to Regents Of The University Of California. 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 Emergency Medicine (178), Family Practice (109) and Nurse Practitioner (65). Of these, 164 practice at this address and 419 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Does Regents Of The University Of California hold CLIA laboratory certificates?
Yes. 2 active CLIA laboratory certificates are associated with this NPI under the federal Clinical Laboratory Improvement Amendments program. The certificates are listed in the CLIA Laboratory Certificates section above.
When was this NPI record last updated?
The NPPES record for Regents Of The University Of California was last updated on April 25, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Ucsd Medical Group · NPI 1003934803
Nephrology organization in San Diego, California. Organization record, active in the CMS NPPES registry since March 27, 2007.
## Identity
- **NPI:** 1003934803 (Entity type: Organization)
- **Enumerated:** March 27, 2007
- **Primary specialty:** Internal Medicine - Nephrology · taxonomy 207RN0300X
- **Legal business name:** Regents Of The University Of California
- **Organization subpart:** No
- **Authorized official:** Michael Price, DIRECTOR, REVENUE CYCLE & OPERATION
## Practice location
- **Address:** 200 W ARBOR DR, San Diego, CA 92103-9000
- **Phone:** (888) 926-8273 · **Fax:** (888) 539-8781
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 525 clinicians in 30 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Emergency Medicine (178), Family Practice (109), Nurse Practitioner (65); 164 practice at this address and 419 within 10 miles; [full list](https://npiprofile.com/npi/1003934803/clinicians) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** April 25, 2024
- **Other identifiers:** Other ZZZ09218Z (CA); Medicaid GR0013562 (CA); Medicaid ZZZP3708Z (CA); and 5 more
- **CLIA laboratory certificates:** 2 on file
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Source: [NPI Profile](https://npiprofile.com/npi/1003934803) · Data from the CMS NPPES public registry.