DR. BASHAR MIRZA M.D.
NPI 1164835898
Internal Medicine in Chula Vista, CA
About Dr. Bashar Mirza M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. BASHAR MIRZA M.D. (NPI 1164835898) is an individual internal medicine provider in Chula Vista, California, licensed in California (A143861) and active in the NPI registry since June 2014. He is enrolled in Medicare PECOS, maintains a secondary practice location in Long Beach, and is a graduate of Other (2014).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
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
Dr. Bashar Mirza M.d. 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 Bashar Mirza reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
San Diego, CA 92123
- Reassigned Medicare billing, California enrollment
- 1,437 clinicians in this Medicare group
San Diego, CA 92111
- Reassigned Medicare billing, California enrollment
- 1,233 clinicians in this Medicare group
La Jolla, CA 92037
- Reassigned Medicare billing, California enrollment
- 44 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 5
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 91913 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.
Referred Medical Equipment & Supplies CMS DME claims
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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.
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 Bashar Mirza's NPI number?
The NPI number for Bashar Mirza is 1164835898. It was assigned to this individual provider in the NPPES registry on June 10, 2014.
Where is Bashar Mirza located?
Bashar Mirza practices at 1400 E Palomar St, Chula Vista, CA 91913. The listed phone number is (858) 499-2600.
What is Bashar Mirza's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Bashar Mirza enrolled in Medicare?
Yes. Bashar Mirza 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 Bashar Mirza's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Bashar Mirza reassigns Medicare benefits to 3 organizations: Emergency And Acute Care Medical Corporation (San Diego, CA), Sharp Rees-Stealy Medical Group, Inc (San Diego, CA) and Ximed Hospitalists, Inc. (La Jolla, 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 Bashar Mirza'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 Bashar Mirza was last updated on July 21, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Dr. Bashar Mirza, M.D. · NPI 1164835898
Internal Medicine physician in Chula Vista, California. Individual provider, active in the CMS NPPES registry since June 10, 2014.
## Identity
- **NPI:** 1164835898 (Entity type: Individual)
- **Enumerated:** June 10, 2014
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** A143861 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 1400 E PALOMAR ST, Chula Vista, CA 91913-1800
- **Phone:** (858) 499-2600
## 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): Emergency And Acute Care Medical Corporation (NPI 1437103942, San Diego, CA); Sharp Rees-Stealy Medical Group, Inc (NPI 1285616177, San Diego, CA); Ximed Hospitalists, Inc. (NPI 1831124791, La Jolla, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2014
## Record status
- **NPPES last updated:** July 21, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1164835898) · Data from the CMS NPPES public registry.