TARUN ARORA MD
NPI 1538308275
Neurological Surgery in San Francisco, CA
About Tarun Arora Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
TARUN ARORA MD (NPI 1538308275) is an individual neurological surgery provider in San Francisco, California, licensed in California (A87440) and active in the NPI registry since February 2009. He is enrolled in Medicare PECOS and is a graduate of Baylor College Of Medicine (2002).
NPPES Registry Identity
Specialties & Licenses
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
Tarun Arora 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 Reassignments
3Medicare enrollment records show Tarun Arora reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
San Francisco, CA 94143
- Reassigned Medicare billing, California enrollment
- 5,645 clinicians in this Medicare group
San Francisco, CA 94122
- Reassigned Medicare billing, California enrollment
- 5,544 clinicians in this Medicare group
Alameda, CA 94501
- Reassigned Medicare billing, California enrollment
- 900 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 16
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 94143 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Other Providers at the Same Location NPPES
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SAN FRANCISCO, CA 94143
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 Tarun Arora's NPI number?
The NPI number for Tarun Arora is 1538308275. It was assigned to this individual provider in the NPPES registry on February 19, 2009.
Where is Tarun Arora located?
Tarun Arora practices at Department Of Neurological Surgery Ucsf 505 Parnassus Ave., Room 779M, San Francisco, CA 94143. The listed phone number is (415) 353-7500.
What is Tarun Arora's specialty?
The primary specialty registered for this NPI is Neurological Surgery with taxonomy code 207T00000X.
Is Tarun Arora enrolled in Medicare?
Yes. Tarun Arora 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 organizations bill Medicare for Tarun Arora's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Tarun Arora reassigns Medicare benefits to 3 organizations: University Of California San Francisco (San Francisco, CA), Ucsf Medical Group Business Services (San Francisco, CA) and Alameda Health System (Alameda, CA). Each 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 Tarun Arora'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 Tarun Arora was last updated on August 28, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.
# Tarun Arora, MD · NPI 1538308275
Neurological Surgery physician in San Francisco, California. Individual provider, active in the CMS NPPES registry since February 19, 2009.
## Identity
- **NPI:** 1538308275 (Entity type: Individual)
- **Enumerated:** February 19, 2009
- **Primary specialty:** Neurological Surgery · taxonomy 207T00000X
- **State license:** A87440 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** DEPARTMENT OF NEUROLOGICAL SURGERY UCSF, 505 PARNASSUS AVE., ROOM 779M, San Francisco, CA 94143-0112
- **Phone:** (415) 353-7500
## 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:** 3 organizations under Medicare reassignment (form CMS-855R): University Of California San Francisco (NPI 1346329380, San Francisco, CA); Ucsf Medical Group Business Services (NPI 1477624104, San Francisco, CA); Alameda Health System (NPI 1124446158, Alameda, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Baylor College Of Medicine, class of 2002
## Record status
- **NPPES last updated:** August 28, 2012
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Source: [NPI Profile](https://npiprofile.com/npi/1538308275) · Data from the CMS NPPES public registry.