FRAIN SERVANDO RIVERA M.D.
NPI 1417144049
Anesthesiology in Stanford, CA
About Frain Servando Rivera M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
FRAIN SERVANDO RIVERA M.D. (NPI 1417144049) is an individual anesthesiology provider in Stanford, California, licensed in California (A100839) and active in the NPI registry since September 2007. He is enrolled in Medicare PECOS and is a graduate of Stanford University School Of Medicine (2010).
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
Frain Servando Rivera 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 Reassignment
Medicare enrollment records show Frain Rivera reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Palo Alto, CA 94306
- Reassigned Medicare billing, California enrollment
- Also billed through NPI 1588721500 (California), NPI 1629301346 (California)
- 2,460 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.
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.
STANFORD, CA 94305
STANFORD, CA 94305
STANFORD, CA 94305
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 Frain Rivera's NPI number?
The NPI number for Frain Rivera is 1417144049. It was assigned to this individual provider in the NPPES registry on September 27, 2007.
Where is Frain Rivera located?
Frain Rivera practices at 300 Pasteur Dr Department Of Anesthesia, Stanford, CA 94305. The listed phone number is (408) 246-6880.
What is Frain Rivera's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Frain Rivera enrolled in Medicare?
Yes. Frain Rivera 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 Frain Rivera's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Frain Rivera reassigns Medicare benefits to County Of Santa Clara (Palo Alto, 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 Frain Rivera'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 Frain Rivera was last updated on April 19, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.
# Frain Servando Rivera, M.D. · NPI 1417144049
Anesthesiology physician in Stanford, California. Individual provider, active in the CMS NPPES registry since September 27, 2007.
## Identity
- **NPI:** 1417144049 (Entity type: Individual)
- **Enumerated:** September 27, 2007
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** A100839 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 300 PASTEUR DR, DEPARTMENT OF ANESTHESIA, Stanford, CA 94305-2200
- **Phone:** (408) 246-6880
## 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:** County Of Santa Clara (NPI 1144330614, Palo Alto, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Stanford University School Of Medicine, class of 2010
## Record status
- **NPPES last updated:** April 19, 2010
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Source: [NPI Profile](https://npiprofile.com/npi/1417144049) · Data from the CMS NPPES public registry.