DR. RUBEN KOSHY M.D.
NPI 1336358829
Anesthesiology - Pain Medicine in Sacramento, CA
About Dr. Ruben Koshy M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. RUBEN KOSHY M.D. (NPI 1336358829) is an individual pain medicine provider in Sacramento, California, licensed in California (A123754) and active in the NPI registry since May 2007. He is enrolled in Medicare PECOS and maintains a secondary practice location in Newnan.
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. Ruben Koshy M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
3Medicare enrollment records show Ruben Koshy reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Sacramento, CA 95819
- Reassigned Medicare billing, California enrollment
- 833 clinicians in this Medicare group
Stockton, CA 95210
- Reassigned Medicare billing, California enrollment
- 20,078 clinicians in this Medicare group
San Ramon, CA 94583
- Reassigned Medicare billing, California enrollment
- 176 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.
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 95823
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 Ruben Koshy's NPI number?
The NPI number for Ruben Koshy is 1336358829. It was assigned to this individual provider in the NPPES registry on May 21, 2007.
Where is Ruben Koshy located?
Ruben Koshy practices at 6600 Bruceville Rd, Sacramento, CA 95823. The listed phone number is (916) 688-2000.
What is Ruben Koshy's specialty?
The primary specialty registered for this NPI is Anesthesiology, specializing in Pain Medicine, with taxonomy code 207LP2900X.
Is Ruben Koshy enrolled in Medicare?
Yes. Ruben Koshy is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Ruben Koshy's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ruben Koshy reassigns Medicare benefits to 3 organizations: Cep America - Anesthesia PC (Sacramento, CA), Permanente Medical Group Inc (Stockton, CA) and Premier Anesthesia Of California, PC (San Ramon, 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 Ruben Koshy'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 Ruben Koshy was last updated on December 22, 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.