Maria Cecilia Macias Lopez, MD
Family Medicine Physician · Riverside, CA
Maria Cecilia Macias Lopez, MD is a family medicine physician with a practice address in Riverside, California, and NPI 1487395745, issued on Apr 1, 2022. Check the license (California A192797, as entered in NPPES) on the Medical Board of California; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Maria Cecilia Macias Lopez
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- A192797 CA
Self-reported in NPPES; status is on the state search - Practice location
- 4646 Brockton Ave Ste 201, Riverside, CA 92506
- Phone
- (951) 631-0103
- Enumerated
- Apr 1, 2022
- Record last updated
- Jul 18, 2026
- Fax
- (951) 439-3822
- Medicare enrollment
- Enrolled (PECOS I20260611003500); may accept Medicare assignment
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 17,133 in California → Look up another NPI →
Also registered at 4646 Brockton Ave Ste 201
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Maria Cecilia Macias Lopez in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A192797Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Maria Cecilia Macias Lopez among 17,133 family medicine physician records in California
Maria Cecilia Macias Lopez, 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 not. Its NPI, issued in 2022, is newer than 94% of them.
- NPI issued2022 · 94% of these records are older, 3% newer
- In a Medicare fileNo · 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 updated2026 · 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).
258 family medicine physician records list a practice address in Riverside
They are 258 of the 13,893 NPPES records with a practice address in Riverside, and 17,133 family medicine physician records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 17,133 in California → Every provider in Riverside → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Suman Agarwal, MDRiverside, CA 925061861489098
- John Branch, DORiverside, CA 925061174510309
- Nardo Buena, M.D.Riverside, CA 925061689673626
- Keith Curtis, DORiverside, CA 925061912994146
- Thomas Davis, MDRiverside, CA 925061376530501
- Troy Handojo, M.D.Riverside, CA 925061073506655
- Andrij Horodysky, MDRiverside, CA 925061851372239
- Janine Hwang, MDRiverside, CA 925061346221710
Common questions
What is Maria Cecilia Macias Lopez, MD's NPI number?
Maria Cecilia Macias Lopez, MD's National Provider Identifier (NPI) is 1487395745, issued on Apr 1, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Maria Cecilia Macias Lopez, MD located?
The NPPES record lists a practice address at 4646 Brockton Ave Ste 201, Riverside, CA, 92506. Phone: (951) 631-0103. Providers update this record themselves, so call before visiting.
How can I verify Maria Cecilia Macias Lopez, MD's license?
NPPES lists California license number A192797, 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.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. 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.