ROBIN LLOYD DIETZ JR. MD
NPI 1306256292
General Practice in Loma Linda, CA
About Robin Lloyd Dietz Jr. Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ROBIN LLOYD DIETZ JR. MD (NPI 1306256292) is an individual general practice provider in Loma Linda, California, licensed in California (A142724) and active in the NPI registry since May 2014. He is enrolled in Medicare PECOS and is a graduate of Ponce School Of Medicine (2014).
NPPES Registry Identity
Specialties & Licenses 3
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Robin Lloyd Dietz Jr. Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignment
Medicare enrollment records show Robin Dietz reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Ventura, CA 93003
- Reassigned Medicare billing, California enrollment
- 5 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
LOMA LINDA, CA 92354
LOMA LINDA, CA 92354
LOMA LINDA, CA 92354
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 Robin Dietz's NPI number?
The NPI number for Robin Dietz is 1306256292. It was assigned to this individual provider in the NPPES registry on May 1, 2014.
Where is Robin Dietz located?
Robin Dietz practices at 11234 Anderson St Loma Linda University Medical Center - Pathology, Loma Linda, CA 92354. The listed phone number is (909) 558-4094.
What is Robin Dietz's specialty?
The primary specialty registered for this NPI is General Practice with taxonomy code 208D00000X.
Is Robin Dietz enrolled in Medicare?
Yes. Robin Dietz is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organization bills Medicare for Robin Dietz's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Robin Dietz reassigns Medicare benefits to Dietz Regenerative Health Corporation (Ventura, CA). The 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 Robin Dietz's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Robin Dietz was last updated on October 9, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 21 days 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.
# Robin Lloyd Dietz Jr., MD · NPI 1306256292
General Practice physician in Loma Linda, California. Individual provider, active in the CMS NPPES registry since May 1, 2014.
## Identity
- **NPI:** 1306256292 (Entity type: Individual)
- **Enumerated:** May 1, 2014
- **Primary specialty:** General Practice · taxonomy 208D00000X
- **State license:** A142724 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 11234 ANDERSON ST, LOMA LINDA UNIVERSITY MEDICAL CENTER - PATHOLOGY, Loma Linda, CA 92354-2804
- **Phone:** (909) 558-4094
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Dietz Regenerative Health Corporation (NPI 1174402010, Ventura, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Ponce School Of Medicine, class of 2014
## Record status
- **NPPES last updated:** October 9, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1306256292) · Data from the CMS NPPES public registry.