REZA RASOULI MD
NPI 1053395731
Hospitalist in Costa Mesa, CA
About Reza Rasouli Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
REZA RASOULI MD (NPI 1053395731) is an individual hospitalist provider in Costa Mesa, California, licensed in California (A85426) and active in the NPI registry since December 2005. He is enrolled in Medicare PECOS and is a graduate of Other (1990).
NPPES Registry Identity
Specialties & Licenses 2
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
Reza Rasouli 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
2Medicare enrollment records show Reza Rasouli reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Fountain Valley, CA 92708
- Reassigned Medicare billing, California enrollment
Tustin, CA 92780
- Reassigned Medicare billing, California enrollment
- 2,052 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 4
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 92626 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 12
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
COSTA MESA, CA 92626
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 Reza Rasouli's NPI number?
The NPI number for Reza Rasouli is 1053395731. It was assigned to this individual provider in the NPPES registry on December 6, 2005.
Where is Reza Rasouli located?
Reza Rasouli practices at 1665 Scenic Ave Ste # 100, Costa Mesa, CA 92626. The listed phone number is (714) 436-4444.
What is Reza Rasouli's specialty?
The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.
Is Reza Rasouli enrolled in Medicare?
Yes. Reza Rasouli 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 Reza Rasouli's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Reza Rasouli reassigns Medicare benefits to 2 organizations: Reza Rasouli MD Inc (Fountain Valley, CA) and Healthcare Partners Affiliates Medical Group (Tustin, 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 Reza Rasouli'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 Reza Rasouli was last updated on September 17, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.
# Reza Rasouli, MD · NPI 1053395731
Hospitalist physician in Costa Mesa, California. Individual provider, active in the CMS NPPES registry since December 6, 2005.
## Identity
- **NPI:** 1053395731 (Entity type: Individual)
- **Enumerated:** December 6, 2005
- **Primary specialty:** Hospitalist · taxonomy 208M00000X
- **State license:** A85426 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 1665 SCENIC AVE, STE # 100, Costa Mesa, CA 92626-1445
- **Phone:** (714) 436-4444
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): Reza Rasouli MD Inc (NPI 1982477634, Fountain Valley, CA); Healthcare Partners Affiliates Medical Group (NPI 1891981502, Tustin, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1990
## Record status
- **NPPES last updated:** September 17, 2025
- **Other identifiers:** Medicaid 42346 (LA)
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Source: [NPI Profile](https://npiprofile.com/npi/1053395731) · Data from the CMS NPPES public registry.