DR. ALIREZA ABIDI M.D.
NPI 1215919477
Obstetrics & Gynecology - Gynecologic Oncology in Sacramento, CA
About Dr. Alireza Abidi M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ALIREZA ABIDI M.D. (NPI 1215919477) is an individual gynecologic oncology provider in Sacramento, California, licensed in California (A90381) and active in the NPI registry since November 2005. He is enrolled in Medicare PECOS and is a graduate of Other (1997).
NPPES Registry Identity
Specialties & Licenses
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
Dr. Alireza Abidi 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 Alireza Abidi reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Bakersfield, CA 93312
- Reassigned Medicare billing, California enrollment
- Also billed through NPI 1982863783 (California)
- 5,228 clinicians in this Medicare group
Glendale, CA 91204
- Reassigned Medicare billing, California enrollment
- 59 clinicians in this Medicare group
Colton, CA 92324
- Reassigned Medicare billing, California enrollment
- 21 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 95817 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.
SACRAMENTO, CA 95817
SACRAMENTO, CA 95817
SACRAMENTO, CA 95817
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 Alireza Abidi's NPI number?
The NPI number for Alireza Abidi is 1215919477. It was assigned to this individual provider in the NPPES registry on November 15, 2005.
Where is Alireza Abidi located?
Alireza Abidi practices at 4860 Y St Ob/Gyn, Suite 2500, Sacramento, CA 95817. The listed phone number is (916) 734-6930.
What is Alireza Abidi's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology, specializing in Gynecologic Oncology, with taxonomy code 207VX0201X.
Is Alireza Abidi enrolled in Medicare?
Yes. Alireza Abidi 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 Alireza Abidi's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Alireza Abidi reassigns Medicare benefits to 3 organizations: Southern California Permanente Medical Group (Bakersfield, CA), Los Angeles Hematology-Oncology Medical Group (Glendale, CA) and Valley Obstetrics & Gynecology Medical Group, Inc. (Colton, 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 Alireza Abidi'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 Alireza Abidi was last updated on November 18, 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. Alireza Abidi, M.D. · NPI 1215919477
Gynecologic Oncology physician in Sacramento, California. Individual provider, active in the CMS NPPES registry since November 15, 2005.
## Identity
- **NPI:** 1215919477 (Entity type: Individual)
- **Enumerated:** November 15, 2005
- **Primary specialty:** Obstetrics & Gynecology - Gynecologic Oncology · taxonomy 207VX0201X
- **State license:** A90381 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 4860 Y ST, OB/GYN, SUITE 2500, Sacramento, CA 95817-2307
- **Phone:** (916) 734-6930 · **Fax:** (916) 734-6666
## 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:** 3 organizations under Medicare reassignment (form CMS-855R): Southern California Permanente Medical Group (NPI 1316572753, Bakersfield, CA); Los Angeles Hematology-Oncology Medical Group (NPI 1386859122, Glendale, CA); Valley Obstetrics & Gynecology Medical Group, Inc. (NPI 1144304817, Colton, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1997
## Record status
- **NPPES last updated:** November 18, 2021
- **Other identifiers:** Medicaid 00A903810 (CA)
---
Source: [NPI Profile](https://npiprofile.com/npi/1215919477) · Data from the CMS NPPES public registry.