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DR. MICHAEL STEVEN AGUILAR MD
NPI 1992447239
Family Medicine in Murrieta, CA

Active since April 08, 2022PECOS EnrolledAccepts Medicare Assignment
28062 BAXTER RD, MURRIETA, CA 92563(951) 290-4168 Get Directions Write a Review

NPPES record last updated: August 20, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Dr. Michael Steven Aguilar Md NPPES

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

DR. MICHAEL STEVEN AGUILAR MD (NPI 1992447239) is an individual family medicine provider in Murrieta, California, licensed in California (A189856) and active in the NPI registry since April 2022. He is enrolled in Medicare PECOS and is a graduate of Loma Linda University School Of Medicine (2022).

NPPES Registry Identity

NPI1992447239
Entity TypeIndividualMale
Primary Taxonomy207Q00000X
Provider Legal NameDR. MICHAEL STEVEN AGUILARCredential: MD
Location Address28062 BAXTER RDMurrieta, CA 92563-1401
Mailing Address28062 Baxter RdMurrieta, CA 92563-1401 · (951) 290-4168
Phone(951) 290-4168
Sole ProprietorNo
Medical School CMSLoma Linda University School Of MedicineGraduated 2022
Enumeration DateApril 8, 2022
Last NPPES UpdateAugust 20, 2025
NPPES CertifiedAugust 20, 2025
✔ NPI 1992447239 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License✔ Licensed in CA · A189856
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
28062 BAXTER RD, Murrieta, CA 92563
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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. Michael Steven Aguilar Md 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.

PECOS PAC ID4688189152
PECOS Enrollment IDI20250714003117
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

2

Medicare enrollment records show Michael Aguilar reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Faculty Physicians And Surgeons Of Llusm
Same address
Anatomic Pathology
28062 BAXTER RD
Murrieta, CA 92563
  • Reassigned Medicare billing, California enrollment
  • 2,584 clinicians in this Medicare group
NPI 1588020432 (951) 290-4171
Sac Health System
0.1 mi
Federally Qualified Health Center (FQHC)
28078 BAXTER RD STE 540
Murrieta, CA 92563
  • Reassigned Medicare billing, California enrollment
  • 455 clinicians in this Medicare group
NPI 1164045522 (909) 382-7100

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 92563 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$91.88 typical visit price
range $59.60 – $179.42
Typical copayment $22.97 (range $14.90 – $44.85)
Most-billed visit code 99203
Established Patient
$104.64 typical visit price
range $19.37 – $146.42
Typical copayment $26.16 (range $4.84 – $36.60)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

MICHAEL D ROSS MD
Student in an Organized Health Care Education/Training Program
28062 BAXTER RD
MURRIETA, CA 92563
Riverside County (951) 704-1924
FRANCISE FAITH BUOT ATILLO NP
Nurse Practitioner (Family)
28062 BAXTER RD
MURRIETA, CA 92563
Riverside County (951) 290-4000
SORIYA LIDDELL AGACNP
Nurse Practitioner (Acute Care)
28062 BAXTER RD
MURRIETA, CA 92563
Riverside County (951) 290-4000
SAFYA SAJJAD
Student in an Organized Health Care Education/Training Program
28062 BAXTER RD
MURRIETA, CA 92563
Riverside County (951) 290-4000
MS. ANNABELLE ABAYAN EDQUILANG RNFA
Registered Nurse (Registered Nurse First Assistant)
28062 BAXTER RD
MURRIETA, CA 92563
Riverside County (951) 290-4000
MICHAEL LONG PHAN
Student in an Organized Health Care Education/Training Program
28062 BAXTER RD
MURRIETA, CA 92563
Riverside County (951) 290-4190
DR. RICHARD R BLACK DO
Nuclear Medicine
28062 BAXTER RD
MURRIETA, CA 92563
Riverside County (951) 290-4000
NADINE RAQUEL HOOD RNFA
Registered Nurse (Registered Nurse First Assistant)
28062 BAXTER RD
MURRIETA, CA 92563
Riverside County (951) 290-4270

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 Michael Aguilar's NPI number?

The NPI number for Michael Aguilar is 1992447239. It was assigned to this individual provider in the NPPES registry on April 8, 2022.

Where is Michael Aguilar located?

Michael Aguilar practices at 28062 Baxter Rd, Murrieta, CA 92563. The listed phone number is (951) 290-4168.

What is Michael Aguilar's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Michael Aguilar enrolled in Medicare?

Yes. Michael Aguilar 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 Michael Aguilar's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Michael Aguilar reassigns Medicare benefits to 2 organizations: Faculty Physicians And Surgeons Of Llusm (Murrieta, CA) and Sac Health System (Murrieta, 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 Michael Aguilar'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 Michael Aguilar was last updated on August 20, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.