DR. DARIAN JASON BEHSERESHT MD
NPI 1871761809
Surgery in Fontana, CA
About Dr. Darian Jason Behseresht Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. DARIAN JASON BEHSERESHT MD (NPI 1871761809) is an individual surgery provider in Fontana, California, licensed in California (A92963) and active in the NPI registry since February 2008. He is enrolled in Medicare PECOS and is a graduate of Loma Linda University School Of Medicine (2003).
NPPES Registry Identity
Specialties & Licenses
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. Darian Jason Behseresht 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 Reassignment
Medicare enrollment records show Darian Behseresht reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Fontana, CA 92335
- Reassigned Medicare billing, California enrollment
- 5,228 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 92335 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
FONTANA, CA 92335
FONTANA, CA 92335
FONTANA, CA 92335
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 Darian Behseresht's NPI number?
The NPI number for Darian Behseresht is 1871761809. It was assigned to this individual provider in the NPPES registry on February 12, 2008.
Where is Darian Behseresht located?
Darian Behseresht practices at 9985 Sierra Ave Department Of Vascular Surgery, Fontana, CA 92335. The listed phone number is (909) 609-2008.
What is Darian Behseresht's specialty?
The primary specialty registered for this NPI is Surgery with taxonomy code 208600000X.
Is Darian Behseresht enrolled in Medicare?
Yes. Darian Behseresht 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 organization bills Medicare for Darian Behseresht's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Darian Behseresht reassigns Medicare benefits to Southern California Permanente Medical Group (Fontana, CA). The 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 Darian Behseresht'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 Darian Behseresht was last updated on November 30, 2021. 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. Darian Jason Behseresht, MD · NPI 1871761809
Surgery physician in Fontana, California. Individual provider, active in the CMS NPPES registry since February 12, 2008.
## Identity
- **NPI:** 1871761809 (Entity type: Individual)
- **Enumerated:** February 12, 2008
- **Primary specialty:** Surgery · taxonomy 208600000X
- **State license:** A92963 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 9985 SIERRA AVE, DEPARTMENT OF VASCULAR SURGERY, Fontana, CA 92335-6720
- **Phone:** (909) 609-2008
## 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:** Southern California Permanente Medical Group (NPI 1689606196, Fontana, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Loma Linda University School Of Medicine, class of 2003
## Record status
- **NPPES last updated:** November 30, 2021
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Source: [NPI Profile](https://npiprofile.com/npi/1871761809) · Data from the CMS NPPES public registry.