Michael Steven Aguilar, MD
Family Medicine Physician · Murrieta, CA
Michael Steven Aguilar, MD is a family medicine physician with a practice address in Murrieta, California, and NPI 1992447239, issued on Apr 8, 2022. Check the license (California A189856, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Michael Steven Aguilar
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- A189856 CA
Self-reported in NPPES; status is on the state search - Practice location
- 28062 Baxter RD, Murrieta, CA 92563
- Phone
- (951) 290-4168
- Enumerated
- Apr 8, 2022
- Record last updated
- Aug 20, 2025
- Medicare enrollment
- Enrolled (PECOS I20250714003117); accepts Medicare assignment
- Medical or professional school
- Loma Linda University School Of Medicine, 2022
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 17,133 in California → Look up another NPI →
Also registered at 28062 Baxter RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Shakil Ahmed, DOStudent in an Organized Health Care Education/Training Program1871388033
- Jennifer AmlaniClinical Social Worker1881950640
- Celina Andonie, MDStudent in an Organized Health Care Education/Training Program1114861929
- Richard AraizaRegistered Nurse First Assistant1699531707
- Hector ArredondoFamily Medicine Physician1588306583
- Daniel Arriola, MDStudent in an Organized Health Care Education/Training Program1437848330
Verify Michael Steven Aguilar in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A189856Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
99% fewer Medicare Part D claims than the average family medicine physician in 2024
27 Medicare Part D claims, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $27.70
1 payment: food and beverage; the largest payer was Lilly USA, LLC. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Sac Health SystemSan Bernardino, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Michael Steven Aguilar among 17,133 family medicine physician records in California
Michael Steven Aguilar, MD is one of 17,133 family medicine physician records with a practice address in California. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2022, is newer than 94% of them.
- NPI issued2022 · 94% of these records are older, 3% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated2022 · median 2005 among the 10,652 with a school on file
- Record last updated2025 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
48 family medicine physician records list a practice address in Murrieta
They are 48 of the 2,999 NPPES records with a practice address in Murrieta, and 17,133 family medicine physician records in California.
All 17,133 in California → Every provider in Murrieta → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Joanna Ayala, MDMurrieta, CA 925631750655668
- Laurie Blanscet, DOMurrieta, CA 925631154399954
- Brittany Chamberlain, MDMurrieta, CA 925631740773514
- Alyssa Coleman, PAMurrieta, CA 925631801438544
- Luke EdgsonMurrieta, CA 925631518585280
- Darrin Luu, M.D.Murrieta, CA 925631407970684
- Tuan Nguyen, M.D.Murrieta, CA 925631144245366
- Caitlyn Nguyen, MDMurrieta, CA 925631760825855
Common questions
What is Michael Steven Aguilar, MD's NPI number?
Michael Steven Aguilar, MD's National Provider Identifier (NPI) is 1992447239, issued on Apr 8, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Michael Steven Aguilar, MD located?
The NPPES record lists a practice address at 28062 Baxter RD, Murrieta, CA, 92563. Phone: (951) 290-4168. Providers update this record themselves, so call before visiting.
How can I verify Michael Steven Aguilar, MD's license?
NPPES lists California license number A189856, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Michael Steven Aguilar, MD prescribe under Medicare Part D?
In 2024, Michael Steven Aguilar, MD had 27 Medicare Part D claims; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.