DR. SARA MOASSESFAR M.D.
NPI 1265605497
Pediatrics - Pediatric Endocrinology in Palo Alto, CA
About Dr. Sara Moassesfar M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. SARA MOASSESFAR M.D. (NPI 1265605497) is an individual pediatric endocrinology provider in Palo Alto, California, licensed in California (A115263) and active in the NPI registry since April 2008. She is enrolled in Medicare PECOS and is a graduate of University Of Minnesota Medical School (2008).
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
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. Sara Moassesfar 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
4Medicare enrollment records show Sara Moassesfar reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
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
Oxnard, CA 93036
- Reassigned Medicare billing, California enrollment
- 13,921 clinicians in this Medicare group
Fountain Valley, CA 92708
- Reassigned Medicare billing, California enrollment
- 948 clinicians in this Medicare group
El Dorado Springs, MO 64744
- Reassigned Medicare billing, Missouri enrollment
- Also billed through NPI 1245277631 (Missouri)
- 1,487 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 94304 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.
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 Sara Moassesfar's NPI number?
The NPI number for Sara Moassesfar is 1265605497. It was assigned to this individual provider in the NPPES registry on April 9, 2008.
Where is Sara Moassesfar located?
Sara Moassesfar practices at 725 Welch Rd, Palo Alto, CA 94304. The listed phone number is (612) 414-3675.
What is Sara Moassesfar's specialty?
The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Endocrinology, with taxonomy code 2080P0205X.
Is Sara Moassesfar enrolled in Medicare?
Yes. Sara Moassesfar 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 Sara Moassesfar's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Sara Moassesfar reassigns Medicare benefits to 4 organizations: County Of Santa Clara (Palo Alto, CA), Southern California Permanente Medical Group (Oxnard, CA), Memorialcare Medical Foundation (Fountain Valley, CA) and Mercy Clinic Springfield Communities (El Dorado Springs, MO). 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 Sara Moassesfar's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Sara Moassesfar accept?
Health plans from Anthem Blue Cross and Blue Shield list Sara Moassesfar as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Sara Moassesfar was last updated on November 25, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 months 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. Sara Moassesfar, M.D. · NPI 1265605497
Pediatric Endocrinology physician in Palo Alto, California. Individual provider, active in the CMS NPPES registry since April 9, 2008.
## Identity
- **NPI:** 1265605497 (Entity type: Individual)
- **Enumerated:** April 9, 2008
- **Primary specialty:** Pediatrics - Pediatric Endocrinology · taxonomy 2080P0205X
- **State license:** A115263 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 725 WELCH RD, Palo Alto, CA 94304-1601
- **Phone:** (612) 414-3675
## 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:** 4 organizations under Medicare reassignment (form CMS-855R): County Of Santa Clara (NPI 1144330614, Palo Alto, CA); Southern California Permanente Medical Group (NPI 1275756652, Oxnard, CA); Memorialcare Medical Foundation (NPI 1205167350, Fountain Valley, CA); Mercy Clinic Springfield Communities (NPI 1851427785, El Dorado Springs, MO) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Minnesota Medical School, class of 2008
## Record status
- **NPPES last updated:** November 25, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1265605497) · Data from the CMS NPPES public registry.