DR. ASHKAN ETEMADIAN MD
NPI 1033355235
Hospitalist in Orange, CA
About Dr. Ashkan Etemadian Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ASHKAN ETEMADIAN MD (NPI 1033355235) is an individual hospitalist provider in Orange, California, licensed in California (A105385) and active in the NPI registry since December 2008. He is enrolled in Medicare PECOS and maintains a secondary practice location in Newport Beach.
NPPES Registry Identity
Specialties & Licenses 2
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 (PECOS)
Dr. Ashkan Etemadian Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
3Medicare enrollment records show Ashkan Etemadian reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Orange, CA 92868
- Reassigned Medicare billing, California enrollment
- 525 clinicians in this Medicare group
Orange, CA 92868
- Reassigned Medicare billing, California enrollment
- 250 clinicians in this Medicare group
Fountain Valley, CA 92708
- Reassigned Medicare billing, California enrollment
- 948 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 92868 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
ORANGE, CA 92868
ORANGE, CA 92868
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 Ashkan Etemadian's NPI number?
The NPI number for Ashkan Etemadian is 1033355235. It was assigned to this individual provider in the NPPES registry on December 18, 2008.
Where is Ashkan Etemadian located?
Ashkan Etemadian practices at 101 The City Dr S, Orange, CA 92868. The listed phone number is (714) 456-8888.
What is Ashkan Etemadian's specialty?
The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.
Is Ashkan Etemadian enrolled in Medicare?
Yes. Ashkan Etemadian is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Ashkan Etemadian's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ashkan Etemadian reassigns Medicare benefits to 3 organizations: Uc Regents (Orange, CA), The Regents Of The University Of California-Irvine (Orange, CA) and Memorialcare Medical Foundation (Fountain 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 Ashkan Etemadian'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 Ashkan Etemadian was last updated on November 30, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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. Ashkan Etemadian, MD · NPI 1033355235
Hospitalist physician in Orange, California. Individual provider, active in the CMS NPPES registry since December 18, 2008.
## Identity
- **NPI:** 1033355235 (Entity type: Individual)
- **Enumerated:** December 18, 2008
- **Primary specialty:** Hospitalist · taxonomy 208M00000X
- **State license:** A105385 (California)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 101 THE CITY DR S, Orange, CA 92868-3201
- **Phone:** (714) 456-8888
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **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): Uc Regents (NPI 1003864174, Orange, CA); The Regents Of The University Of California-Irvine (NPI 1154479723, Orange, CA); Memorialcare Medical Foundation (NPI 1205167350, Fountain Valley, CA) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** November 30, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1033355235) · Data from the CMS NPPES public registry.