DR. SHERESE PHILLIPS M.D.
NPI 1821232505
Pediatrics in Fontana, CA
About Dr. Sherese Phillips M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. SHERESE PHILLIPS M.D. (NPI 1821232505) is an individual pediatrics provider in Fontana, California, licensed in California (A114977) and active in the NPI registry since April 2009. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses 2
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Sherese Phillips M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Sherese Phillips reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Fontana, CA 92335
- Reassigned Medicare billing, California enrollment
- Also billed through NPI 1952333460 (California)
- 5,228 clinicians in this Medicare group
Rialto, CA 92376
- Reassigned Medicare billing, California enrollment
- 2,584 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 92335 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 92335
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 Sherese Phillips's NPI number?
The NPI number for Sherese Phillips is 1821232505. It was assigned to this individual provider in the NPPES registry on April 27, 2009.
Where is Sherese Phillips located?
Sherese Phillips practices at 9961 Sierra Ave, Fontana, CA 92335. The listed phone number is (909) 427-5000.
What is Sherese Phillips's specialty?
The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.
Is Sherese Phillips enrolled in Medicare?
Yes. Sherese Phillips is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Sherese Phillips's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Sherese Phillips reassigns Medicare benefits to 2 organizations: Southern California Permanente Medical Group (Fontana, CA) and Faculty Physicians And Surgeons Of Llusm (Rialto, 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 Sherese Phillips'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 Sherese Phillips was last updated on December 2, 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.