DR. AFSHIN AHOUBIM M.D
NPI 1932513488
Internal Medicine - Nephrology in Loma Linda, CA
About Dr. Afshin Ahoubim M.d NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. AFSHIN AHOUBIM M.D (NPI 1932513488) is an individual nephrology provider in Loma Linda, California, licensed in California (A148220) and active in the NPI registry since June 2014. He is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of Other (2014).
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Locations 2
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. Afshin Ahoubim 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 Afshin Ahoubim reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Loma Linda, CA 92354
- Reassigned Medicare billing, California enrollment
- 2,584 clinicians in this Medicare group
Tustin, CA 92780
- Reassigned Medicare billing, California enrollment
- 2,052 clinicians in this Medicare group
Tarzana, CA 91356
- Reassigned Medicare billing, California enrollment
- 5 clinicians in this Medicare group
Simi Valley, CA 93065
- Reassigned Medicare billing, California enrollment
- 710 clinicians in this Medicare group
Camarillo, CA 93010
- Reassigned Medicare billing, California enrollment
- 11 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 92354 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.
LOMA LINDA, CA 92354
LOMA LINDA, CA 92354
LOMA LINDA, CA 92354
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 Afshin Ahoubim's NPI number?
The NPI number for Afshin Ahoubim is 1932513488. It was assigned to this individual provider in the NPPES registry on June 12, 2014.
Where is Afshin Ahoubim located?
Afshin Ahoubim practices at 11234 Anderson St, Loma Linda, CA 92354. The listed phone number is (909) 558-4000.
What is Afshin Ahoubim's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Nephrology, with taxonomy code 207RN0300X.
Is Afshin Ahoubim enrolled in Medicare?
Yes. Afshin Ahoubim 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 Afshin Ahoubim's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Afshin Ahoubim reassigns Medicare benefits to 5 organizations: Faculty Physicians And Surgeons Of Llusm (Loma Linda, CA), Healthcare Partners Affiliates Medical Group (Tustin, CA), West Valley Intensivist Medical Corporation (Tarzana, CA), County Of Ventura (Simi Valley, CA) and Renal Consultants Of Ventura County, Inc (Camarillo, 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 Afshin Ahoubim'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 Afshin Ahoubim was last updated on May 11, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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. Afshin Ahoubim, M.D · NPI 1932513488
Nephrology physician in Loma Linda, California. Individual provider, active in the CMS NPPES registry since June 12, 2014.
## Identity
- **NPI:** 1932513488 (Entity type: Individual)
- **Enumerated:** June 12, 2014
- **Primary specialty:** Internal Medicine - Nephrology · taxonomy 207RN0300X
- **State license:** A148220 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 11234 ANDERSON ST, Loma Linda, CA 92354
- **Phone:** (909) 558-4000
## 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): Faculty Physicians And Surgeons Of Llusm (NPI 1245605781, Loma Linda, CA); Healthcare Partners Affiliates Medical Group (NPI 1891981502, Tustin, CA); West Valley Intensivist Medical Corporation (NPI 1518418219, Tarzana, CA); County Of Ventura (NPI 1013139658, Simi Valley, CA); Renal Consultants Of Ventura County, Inc (NPI 1932534021, Camarillo, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2014
## Record status
- **NPPES last updated:** May 11, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1932513488) · Data from the CMS NPPES public registry.