MS. SARAH ELIZABETH TAMAYO-PEREZ FNP-C
NPI 1548634744
Nurse Practitioner - Family in Fontana, CA
About Ms. Sarah Elizabeth Tamayo-perez Fnp-c NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MS. SARAH ELIZABETH TAMAYO-PEREZ FNP-C (NPI 1548634744) is an individual family provider in Fontana, California, licensed in California (95003182) and active in the NPI registry since November 2015. She is enrolled in Medicare PECOS and is a graduate of Other (2014).
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
Ms. Sarah Elizabeth Tamayo-perez Fnp-c 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 Sarah Tamayo-perez reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Fontana, CA 92336
- Reassigned Medicare billing, California enrollment
- 17 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 92336 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.
FONTANA, CA 92336
FONTANA, CA 92336
FONTANA, CA 92336
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 Sarah Tamayo-perez's NPI number?
The NPI number for Sarah Tamayo-perez is 1548634744. It was assigned to this individual provider in the NPPES registry on November 25, 2015.
Where is Sarah Tamayo-perez located?
Sarah Tamayo-perez practices at 16465 Sierra Lakes Pkwy Suite 300, Fontana, CA 92336. The listed phone number is (909) 429-2864.
What is Sarah Tamayo-perez's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Sarah Tamayo-perez enrolled in Medicare?
Yes. Sarah Tamayo-perez 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 Sarah Tamayo-perez's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Sarah Tamayo-perez reassigns Medicare benefits to Cucamonga Valley Medical Group, Inc. (Fontana, 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 Sarah Tamayo-perez'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 Sarah Tamayo-perez was last updated on November 25, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.
# Ms. Sarah Elizabeth Tamayo-Perez, FNP-C · NPI 1548634744
Family physician in Fontana, California. Individual provider, active in the CMS NPPES registry since November 25, 2015.
## Identity
- **NPI:** 1548634744 (Entity type: Individual)
- **Enumerated:** November 25, 2015
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** 95003182 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 16465 SIERRA LAKES PKWY, SUITE 300, Fontana, CA 92336-1242
- **Phone:** (909) 429-2864
## 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:** Cucamonga Valley Medical Group, Inc. (NPI 1497783229, Fontana, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2014
## Record status
- **NPPES last updated:** November 25, 2015
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Source: [NPI Profile](https://npiprofile.com/npi/1548634744) · Data from the CMS NPPES public registry.