OCTAVIO VIRAMONTES SANDOVAL MD
NPI 1649739467
Emergency Medicine in Oakland, CA
About Octavio Viramontes Sandoval Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
OCTAVIO VIRAMONTES SANDOVAL MD (NPI 1649739467) is an individual emergency medicine provider in Oakland, California, licensed in California (A176592) and active in the NPI registry since March 2019. He is enrolled in Medicare PECOS and maintains a secondary practice location in San Leandro.
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)
Octavio Viramontes Sandoval Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
5Medicare enrollment records show Octavio Viramontes Sandoval reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Alameda, CA 94501
- Reassigned Medicare billing, California enrollment
- Also billed through NPI 1548216260 (California)
- 2,323 clinicians in this Medicare group
Merced, CA 95340
- Reassigned Medicare billing, California enrollment
- 141 clinicians in this Medicare group
Delano, CA 93215
- Reassigned Medicare billing, California enrollment
- 301 clinicians in this Medicare group
Bakersfield, CA 93312
- Reassigned Medicare billing, California enrollment
- Also billed through NPI 1275756652 (California)
- 5,228 clinicians in this Medicare group
Bakersfield, CA 93311
- Reassigned Medicare billing, California enrollment
- 200 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 94602 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
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.
OAKLAND, CA 94602
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 Octavio Viramontes Sandoval's NPI number?
The NPI number for Octavio Viramontes Sandoval is 1649739467. It was assigned to this individual provider in the NPPES registry on March 19, 2019.
Where is Octavio Viramontes Sandoval located?
Octavio Viramontes Sandoval practices at 1411 E 31st St, Oakland, CA 94602. The listed phone number is (661) 229-9023.
What is Octavio Viramontes Sandoval's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Octavio Viramontes Sandoval enrolled in Medicare?
Yes. Octavio Viramontes Sandoval is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Octavio Viramontes Sandoval's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Octavio Viramontes Sandoval reassigns Medicare benefits to 5 organizations: Cep America - California (Alameda, CA), San Joaquin Emergency Medical Associates (Merced, CA), Team Physicians Of California Medical Group Inc (Delano, CA), Southern California Permanente Medical Group (Bakersfield, CA) and Pinnacle Emergency Physicians Of Bakersfield, A Professional Corp (Bakersfield, 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 Octavio Viramontes Sandoval'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 Octavio Viramontes Sandoval was last updated on March 24, 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.
# Octavio Viramontes Sandoval, MD · NPI 1649739467
Emergency Medicine physician in Oakland, California. Individual provider, active in the CMS NPPES registry since March 19, 2019.
## Identity
- **NPI:** 1649739467 (Entity type: Individual)
- **Enumerated:** March 19, 2019
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** A176592 (California)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 1411 E 31ST ST, Oakland, CA 94602-1018
- **Phone:** (661) 229-9023
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **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): Cep America - California (NPI 1821017971, Alameda, CA); San Joaquin Emergency Medical Associates (NPI 1588960413, Merced, CA); Team Physicians Of California Medical Group Inc (NPI 1447288345, Delano, CA); Southern California Permanente Medical Group (NPI 1316572753, Bakersfield, CA); Pinnacle Emergency Physicians Of Bakersfield, A Professional Corp (NPI 1639415862, Bakersfield, CA) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** March 24, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1649739467) · Data from the CMS NPPES public registry.