NPPES file of Aug 9, 2026

Sergio Banuelos Villegas, M.D.

Family Medicine Physician · Los Angeles, CA

Sergio Banuelos Villegas, M.D. is a family medicine physician with a practice address in Los Angeles, California, and NPI 1063463339, issued on May 12, 2006. Check the license (California G65363, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1063463339
Name
Sergio Banuelos Villegas
Credential
M.D.
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
G65363 CA
Self-reported in NPPES; status is on the state search
Practice location
1701 E Cesar Chavez Ave, Los Angeles, CA 90033
Phone
(323) 317-9200
Enumerated
May 12, 2006
Record last updated
Jan 11, 2018 (not updated in 8 years: call before relying on the address or phone)
Fax
(323) 317-9206
Medicaid ID
00G653630 CA
Medicare enrollment
Enrolled (PECOS I20101103000980); accepts Medicare assignment
Medical or professional school
University Of California, Davis School Of Medicine, 1987
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
Download card Updates feed

8 nearest family medicine physician records → All 17,133 in California → Look up another NPI →

Also registered at 1701 E Cesar Chavez Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Edith ArellanoMarriage & Family Therapist1063950756
  2. Mayra Aroche, PA-CMedical Physician Assistant1326171273
  3. Mauricio Bueno, M.D.Family Medicine Physician1750332029
  4. Edward Castro, M.D.Family Medicine Physician1750330817
  5. Maria Cifuentes-Butler, M.D.Family Medicine Physician1871604496
  6. Claire Koga, M.D.Family Medicine Physician1891746665

Verify Sergio Banuelos Villegas in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G65363    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

55% more Medicare Part D claims than the average family medicine physician in 2024

5,507 Medicare Part D claims for 433 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims. 17 claims were for opioids.

  1. Sergio Villegas5,507
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium540 claims
  2. Metformin Hcl302 claims
  3. Amlodipine Besylate259 claims
  4. Tamsulosin Hcl241 claims
  5. Lisinopril211 claims
  6. Losartan Potassium211 claims

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: $406.81

13 payments; by number, the most common kind was food and beverage; the largest payer was Baxter Healthcare. 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.

  1. Sergio Villegas$406.81
  2. Specialty average$902.55

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

  1. Family Care Specialists Medical CorporationLos Angeles, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Sergio Banuelos Villegas among 17,133 family medicine physician records in California

Sergio Banuelos Villegas, M.D. 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 2006, is newer than 6% of them.

  • NPI issued2006 · 6% of these records are older, 59% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated1987 · median 2005 among the 10,652 with a school on file
  • Record last updated2018 · 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).

829 family medicine physician records list a practice address in Los Angeles

They are 829 of the 69,537 NPPES records with a practice address in Los Angeles, and 17,133 family medicine physician records in California.

All 17,133 in California → Every provider in Los Angeles → Family Medicine Physician nationwide →

The 8 family medicine physician records with the nearest ZIP codes

  1. Mauricio Bueno, M.D.Los Angeles, CA 900331750332029
  2. Edward Castro, M.D.Los Angeles, CA 900331750330817
  3. Maria Cifuentes-Butler, M.D.Los Angeles, CA 900331871604496
  4. Claire Koga, M.D.Los Angeles, CA 900331891746665
  5. Robert Krochmal, M.D.Los Angeles, CA 900331144278938
  6. Michael Lee, MD,MPHLos Angeles, CA 900331336252683
  7. Daniel Maldonado, M.D.Los Angeles, CA 900331851344949
  8. Maureen Mavrinac, M.D.Los Angeles, CA 900331427000850

Common questions

What is Sergio Banuelos Villegas, M.D.'s NPI number?

Sergio Banuelos Villegas, M.D.'s National Provider Identifier (NPI) is 1063463339, issued on May 12, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Sergio Banuelos Villegas, M.D. located?

The NPPES record lists a practice address at 1701 E Cesar Chavez Ave, Los Angeles, CA, 90033. Phone: (323) 317-9200. Providers update this record themselves, so call before visiting.

How can I verify Sergio Banuelos Villegas, M.D.'s license?

NPPES lists California license number G65363, 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 Sergio Banuelos Villegas, M.D. prescribe under Medicare Part D?

In 2024, Sergio Banuelos Villegas, M.D. had 5,507 Medicare Part D claims for 433 beneficiaries; 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.