NIMA HAJAZIMZANJANI MD
NPI 1093391815
Hospitalist in La Jolla, CA
About Nima Hajazimzanjani Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
NIMA HAJAZIMZANJANI MD (NPI 1093391815) is an individual hospitalist provider in La Jolla, California, licensed in California (A206235) and active in the NPI registry since March 2021. He is enrolled in Medicare PECOS, is affiliated with Renown Regional Medical Center, and is a graduate of Paul L Foster School Of Medicine, Texas Tech Univ (2021).
NPPES Registry Identity
Specialties & Licenses 2
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
Nima Hajazimzanjani 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 Nima Hajazimzanjani reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
La Jolla, CA 92037
- Reassigned Medicare billing, California enrollment
- 1,598 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.
Areas of Expertise CMS Part B claims 2
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Renown Regional Medical Center
Acute Care Hospitals · Reno, NVRenown South Meadows Medical Center
Acute Care Hospitals · Reno, NVPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 92037 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
LA JOLLA, CA 92037
LA JOLLA, CA 92037
LA JOLLA, CA 92037
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 Nima Hajazimzanjani's NPI number?
The NPI number for Nima Hajazimzanjani is 1093391815. It was assigned to this individual provider in the NPPES registry on March 22, 2021.
Where is Nima Hajazimzanjani located?
Nima Hajazimzanjani practices at 10666 N Torrey Pines Rd, La Jolla, CA 92037. The listed phone number is (858) 554-7909.
What is Nima Hajazimzanjani's specialty?
The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.
Is Nima Hajazimzanjani enrolled in Medicare?
Yes. Nima Hajazimzanjani 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 Nima Hajazimzanjani's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Nima Hajazimzanjani reassigns Medicare benefits to Scripps Health (La Jolla, 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 Nima Hajazimzanjani's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Nima Hajazimzanjani affiliated with any hospitals?
According to CMS data, Nima Hajazimzanjani is affiliated with Renown Regional Medical Center and Renown South Meadows Medical Center.
When was this NPI record last updated?
The NPPES record for Nima Hajazimzanjani was last updated on March 19, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.
# Nima Hajazimzanjani, MD · NPI 1093391815
Hospitalist physician in La Jolla, California. Individual provider, active in the CMS NPPES registry since March 22, 2021.
## Identity
- **NPI:** 1093391815 (Entity type: Individual)
- **Enumerated:** March 22, 2021
- **Primary specialty:** Hospitalist · taxonomy 208M00000X
- **State license:** A206235 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 10666 N TORREY PINES RD, La Jolla, CA 92037-1027
- **Phone:** (858) 554-7909
## 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:** Scripps Health (NPI 1275899072, La Jolla, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Paul L Foster School Of Medicine, Texas Tech Univ, class of 2021
## Record status
- **NPPES last updated:** March 19, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1093391815) · Data from the CMS NPPES public registry.