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SAC HEALTH SYSTEM
NPI 1164045522
Clinic/Center - Federally Qualified Health Center (FQHC) in Murrieta, CA

Active since May 20, 2020
28078 BAXTER RD STE 540, MURRIETA, CA 92563(909) 382-7100(909) 382-7101 Get Directions Write a Review

NPPES record last updated: April 21, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Sep 1, 2022, Aug 5, 2021, May 20, 2020 (3 updates tracked since 2020).

About Sac Health System NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

SAC HEALTH SYSTEM (NPI 1164045522) is a healthcare organization registered as a federally qualified health center (fqhc) in Murrieta, California and active in the NPI registry since May 2020. The organization lists Tasha Amick, Director Of Billing, as its authorized official.

NPPES Registry Identity

NPI1164045522
Entity TypeOrganization
Primary Taxonomy261QF0400X
Legal Business NameSAC HEALTH SYSTEM
Location Address28078 BAXTER RD STE 540Murrieta, CA 92563-1405
Mailing Address250 S G StSan Bernardino, CA 92410-3320 · (909) 382-7100 · Fax (909) 382-7101
Phone(909) 382-7100
Fax(909) 382-7101
Organization SubpartNo
Authorized OfficialTasha AmickDirector Of Billing · (909) 382-7100
Enumeration DateMay 20, 2020
Last NPPES UpdateApril 21, 20253 updates tracked since enumeration
NPPES CertifiedApril 21, 2025
✔ NPI 1164045522 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyClinic/Center · Federally Qualified Health Center (FQHC)Ambulatory Health Care Facilities
Taxonomy Code261QF0400X
Also ListedClinic/Center · Community HealthTaxonomy 261QC1500X
Also ListedClinic/Center · Mental Health (Including Community Mental Health Center)Taxonomy 261QM0801X
28078 BAXTER RD STE 540, Murrieta, CA 92563
Open in Google Maps ↗

Other Identifiers 3

OtherEAP70708FCA · Eapc
MedicaidCMM70708FCA
OtherENVOY3000CA · Envoy Site Id

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Sac Health System is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

453

Medicare enrollment records show 453 clinicians reassign Medicare billing to Sac Health System, which bills Medicare for the services they deliver. Of these, 4 practice at this address and 11 within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 41

Pediatric Medicine70
Family Practice53
Obstetrics/Gynecology30
Nurse Practitioner29
Neurology24
Clinical Social Worker23
Otolaryngology21
Psychiatry18
33 other specialties185

Nearest to this location (20)

See all 453
Nicole Fliear, LCSW
Clinical Social Worker
NPI 1659258887
28078 BAXTER RD STE 540
Murrieta, CA 92563
(951) 704-1066
✔ PECOSSame address
Caitlyn Nguyen, MD
Family Practice
NPI 1760825855
28078 BAXTER RD STE 540
Murrieta, CA 92563
(909) 381-7100
✔ PECOS✔ Accepts MedicareSame address
Michael Robinson, M.D.
Family Practice
NPI 1447329883
28078 BAXTER RD STE 540
Murrieta, CA 92563
(909) 382-7100
✔ PECOS✔ Accepts MedicareSame address
Reem Tawfik, M.D.
Family Practice
NPI 1760801476
28078 BAXTER RD STE 540
Murrieta, CA 92563
(951) 704-1066
✔ PECOS✔ Accepts MedicareSame address
Michael Aguilar, MD
Family Practice
NPI 1992447239
28062 BAXTER RD
Murrieta, CA 92563
(951) 290-4168
✔ PECOS✔ Accepts Medicare0.1 mi
Ahmad Bahrami, MD
Family Practice
NPI 1386381754
28062 BAXTER RD
Murrieta, CA 92563
(951) 290-4000
✔ PECOS✔ Accepts Medicare0.1 mi
Luke Edgson
Family Practice
NPI 1518585280
28062 BAXTER RD
Murrieta, CA 92563
(951) 290-4168
✔ PECOS✔ Accepts Medicare0.1 mi
Erica Stratton
Family Practice
NPI 1376124784
28062 BAXTER RD
Murrieta, CA 92563
(951) 290-4168
✔ PECOS✔ Accepts Medicare0.1 mi
Nytasha Thomas, LCSW
Clinical Social Worker
NPI 1467927350
27403 YNEZ RD STE 204
Temecula, CA 92591
(619) 366-8954
✔ PECOS7.5 mi
Maisara Rahman, M.D.
Family Practice
NPI 1518103472
31150 TEMECULA PKWY STE 200
Temecula, CA 92592
(951) 676-4193
✔ PECOS✔ Accepts Medicare9.9 mi
Andrew O'neill, LCSW
Clinical Social Worker
NPI 1588911879
31573 RANCHO PUEBLO RD STE 200
Temecula, CA 92592
(858) 279-1223
✔ PECOS✔ Accepts Medicare9.9 mi
Douglas Hegstad, M.D.
Hospitalist
NPI 1649204009
26520 CACTUS AVE
Moreno Valley, CA 92555
(951) 486-5700
✔ PECOS✔ Accepts Medicare21 mi
Sana Afroz, MD
Rheumatology
NPI 1356724074
26520 CACTUS AVE
Moreno Valley, CA 92555
(951) 486-4000
✔ PECOS✔ Accepts Medicare21 mi
Ayesha Ahmed, MD
Infectious Disease
NPI 1770003519
26520 CACTUS AVE
Moreno Valley, CA 92555
(951) 486-4000
✔ PECOS21 mi
Heather Gillespie, M.D.
Rheumatology
NPI 1346380748
26520 CACTUS AVE
Moreno Valley, CA 92555
(951) 486-4000
✔ PECOS✔ Accepts Medicare21 mi
Donna Lien, MD
Anesthesiology
NPI 1528478989
26520 CACTUS AVE
Moreno Valley, CA 92555
(951) 486-4574
✔ PECOS✔ Accepts Medicare21 mi
Monica Tone, M.D.
Psychiatry
NPI 1720348659
23119 COTTONWOOD AVE STE 100
Moreno Valley, CA 92553
(951) 318-7386
✔ PECOS✔ Accepts Medicare22 mi
Brittany Chow, MD
Pediatric Medicine
NPI 1043874647
11441 HEACOCK ST STE 330
Moreno Valley, CA 92557
(951) 247-8697
✔ PECOS24 mi
Cynthia Nakoski, PSYD
Clinical Psychologist
NPI 1649638925
4160 TEMESCAL CANYON RD STE 205
Corona, CA 92883
(858) 279-1223
✔ PECOS✔ Accepts Medicare24 mi
Maged Melek, M.D.
Family Practice
NPI 1154674877
81 HIGHLAND SPRINGS AVE STE 303
Beaumont, CA 92223
(951) 849-3375
✔ PECOS✔ Accepts Medicare24 mi
See all 453 clinicians

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 Sac Health System's NPI number?

The NPI number for Sac Health System is 1164045522. It was assigned to this organization in the NPPES registry on May 20, 2020.

Where is Sac Health System located?

Sac Health System is located at 28078 Baxter Rd Ste 540, Murrieta, CA 92563. The listed phone number is (909) 382-7100.

What is Sac Health System's specialty?

The primary specialty registered for this NPI is Clinic/Center, specializing in Federally Qualified Health Center (FQHC), with taxonomy code 261QF0400X.

Is Sac Health System enrolled in Medicare?

Yes. Sac Health System is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Sac Health System?

According to the CMS Revalidation Reassignment List (October 2026 release), 453 clinicians in 41 Medicare specialties reassign their Medicare billing to Sac Health System. A 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 the clinician's services. The largest specialties are Pediatric Medicine (70), Family Practice (53) and Obstetrics/Gynecology (30). Of these, 4 practice at this address and 11 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Sac Health System was last updated on April 21, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.