DR. HOSSEIN NICK PIRASTEHFAR M.D.
NPI 1730330523
Hospitalist in Santa Monica, CA
About Dr. Hossein Nick Pirastehfar M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. HOSSEIN NICK PIRASTEHFAR M.D. (NPI 1730330523) is an individual hospitalist provider in Santa Monica, California, licensed in California (A103626) and active in the NPI registry since October 2008. He is enrolled in Medicare PECOS and is a graduate of Other (1998).
NPPES Registry Identity
Specialties & Licenses 2
Other Names 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. Hossein Nick Pirastehfar 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 Hossein Pirastehfar reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Santa Monica, CA 90404
- Reassigned Medicare billing, California enrollment
- 461 clinicians in this Medicare group
Los Angeles, CA 90024
- Reassigned Medicare billing, California enrollment
- 17 clinicians in this Medicare group
Los Angeles, CA 90024
- Reassigned Medicare billing, California enrollment
- 27 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 7
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 90404 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 3
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.
SANTA MONICA, CA 90404
SANTA MONICA, CA 90404
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 Hossein Pirastehfar's NPI number?
The NPI number for Hossein Pirastehfar is 1730330523. It was assigned to this individual provider in the NPPES registry on October 10, 2008. The provider is also known as Dr. Mohammad H Pirastehfar.
Where is Hossein Pirastehfar located?
Hossein Pirastehfar practices at 2121 Santa Monica Blvd, Santa Monica, CA 90404. The listed phone number is (310) 453-1324.
What is Hossein Pirastehfar's specialty?
The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.
Is Hossein Pirastehfar enrolled in Medicare?
Yes. Hossein Pirastehfar 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 Hossein Pirastehfar's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Hossein Pirastehfar reassigns Medicare benefits to 3 organizations: Providence Saint Johns Medical Foundation (Santa Monica, CA), Babak Roozrokh, MD Inc (Los Angeles, CA) and Palliative Care Doctors Group, Inc (Los Angeles, 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 Hossein Pirastehfar'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 Hossein Pirastehfar was last updated on April 19, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.