NASROLLAH AHMADPOUR M.D.
NPI 1548475213
Internal Medicine - Critical Care Medicine in San Diego, CA
About Nasrollah Ahmadpour M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
NASROLLAH AHMADPOUR M.D. (NPI 1548475213) is an individual critical care medicine provider in San Diego, California, licensed in California (A105326) and active in the NPI registry since May 2007. He is enrolled in Medicare PECOS and is a graduate of Other (1996).
NPPES Registry Identity
Specialties & Licenses 3
Other Identifiers 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
Nasrollah Ahmadpour 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
5Medicare enrollment records show Nasrollah Ahmadpour reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
San Diego, CA 92103
- Reassigned Medicare billing, California enrollment
- Also billed through NPI 1386762300 (California)
- 1,051 clinicians in this Medicare group
Indio, CA 92201
- Reassigned Medicare billing, California enrollment
- 56 clinicians in this Medicare group
San Bernardino, CA 92404
- Reassigned Medicare billing, California enrollment
- 1,216 clinicians in this Medicare group
Los Angeles, CA 90015
- Reassigned Medicare billing, California enrollment
- 51 clinicians in this Medicare group
Apple Valley, CA 92307
- Reassigned Medicare billing, California enrollment
- 914 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
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 92103 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SAN DIEGO, CA 92103
SAN DIEGO, CA 92103
SAN DIEGO, CA 92103
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 Nasrollah Ahmadpour's NPI number?
The NPI number for Nasrollah Ahmadpour is 1548475213. It was assigned to this individual provider in the NPPES registry on May 14, 2007.
Where is Nasrollah Ahmadpour located?
Nasrollah Ahmadpour practices at 200 W Arbor Dr, San Diego, CA 92103. The listed phone number is (858) 249-6748.
What is Nasrollah Ahmadpour's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Critical Care Medicine, with taxonomy code 207RC0200X.
Is Nasrollah Ahmadpour enrolled in Medicare?
Yes. Nasrollah Ahmadpour 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 Nasrollah Ahmadpour's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Nasrollah Ahmadpour reassigns Medicare benefits to 5 organizations: Regents Of The University Of California (San Diego, CA), Fountain Valley Group Services PC (Indio, CA), Inpatient Specialists Of California, PC (San Bernardino, CA), Bel Air Critical Care Medical Group, Inc. (Los Angeles, CA) and Hospitalist Medicine Physicians Of California, Inc (Apple Valley, 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 Nasrollah Ahmadpour'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 Nasrollah Ahmadpour was last updated on September 14, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.
# Nasrollah Ahmadpour, M.D. · NPI 1548475213
Critical Care Medicine physician in San Diego, California. Individual provider, active in the CMS NPPES registry since May 14, 2007.
## Identity
- **NPI:** 1548475213 (Entity type: Individual)
- **Enumerated:** May 14, 2007
- **Primary specialty:** Internal Medicine - Critical Care Medicine · taxonomy 207RC0200X
- **State license:** A105326 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 200 W ARBOR DR, San Diego, CA 92103-9000
- **Phone:** (858) 249-6748
## 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:** 5 organizations under Medicare reassignment (form CMS-855R): Regents Of The University Of California (NPI 1487772380, San Diego, CA); Fountain Valley Group Services PC (NPI 1013310309, Indio, CA); Inpatient Specialists Of California, PC (NPI 1952792475, San Bernardino, CA); Bel Air Critical Care Medical Group, Inc. (NPI 1396268041, Los Angeles, CA); Hospitalist Medicine Physicians Of California, Inc (NPI 1184663965, Apple Valley, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1996
## Record status
- **NPPES last updated:** September 14, 2017
- **Other identifiers:** Other CA146383
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Source: [NPI Profile](https://npiprofile.com/npi/1548475213) · Data from the CMS NPPES public registry.