Marialuz Sevilla-Herrera, MD
Family Medicine Physician · West Covina, CA
Marialuz Sevilla-Herrera, MD is a family medicine physician with a practice address in West Covina, California, and NPI 1619044435, issued on Nov 29, 2006. Check the license (California A66370, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Marialuz Sevilla-Herrera
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- A66370 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1135 S Sunset Ave Ste 211, West Covina, CA 91790
- Phone
- (626) 337-1800
- Enumerated
- Nov 29, 2006
- Record last updated
- Apr 18, 2016 (not updated in 10 years: call before relying on the address or phone)
- Fax
- (626) 337-1449
- Medicare enrollment
- Enrolled (PECOS I20110201000150); accepts Medicare assignment
- Medical or professional school
- University Of Southern California Keck School Of Medicine, 1997
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 17,133 in California → Look up another NPI →
Verify Marialuz Sevilla-Herrera in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A66370Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
16% more Medicare Part D claims than the average family medicine physician in 2024
4,124 Medicare Part D claims for 294 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 15 claims were for opioids.
Most prescribed
- Atorvastatin Calcium539 claims
- Metformin Hcl303 claims
- Losartan Potassium255 claims
- Amlodipine Besylate228 claims
- Lisinopril197 claims
- Levothyroxine Sodium184 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.
Bills Medicare through 2 group practices
- Emanate Health Medical Care FoundationWest Covina, CA
- Herrera And Obeso Medical Group IncWest Covina, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Marialuz Sevilla-Herrera among 17,133 family medicine physician records in California
Marialuz Sevilla-Herrera, 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 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
- Graduated1997 · median 2005 among the 10,652 with a school on file
- Record last updated2016 · 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).
69 family medicine physician records list a practice address in West Covina
They are 69 of the 2,450 NPPES records with a practice address in West Covina, and 17,133 family medicine physician records in California.
All 17,133 in California → Every provider in West Covina → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Fe Advincula, M.D.West Covina, CA 917901235162272
- Melody Angeles-Riparip, M.D.West Covina, CA 917901093752248
- Van Duong, M.D.West Covina, CA 917901497705289
- Teresita Belen Gan, MDWest Covina, CA 917901114028727
- John Koumas, D.O.West Covina, CA 917901134111958
- Zaida Obeso, M.D.West Covina, CA 917901881790616
- Jose Pilpa, MDWest Covina, CA 917901760439012
- Adriana Pollak Lazzaro, DOWest Covina, CA 917901306923974
Common questions
What is Marialuz Sevilla-Herrera, MD's NPI number?
Marialuz Sevilla-Herrera, MD's National Provider Identifier (NPI) is 1619044435, issued on Nov 29, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Marialuz Sevilla-Herrera, MD located?
The NPPES record lists a practice address at 1135 S Sunset Ave Ste 211, West Covina, CA, 91790. Phone: (626) 337-1800. Providers update this record themselves, so call before visiting.
How can I verify Marialuz Sevilla-Herrera, MD's license?
NPPES lists California license number A66370, 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 Marialuz Sevilla-Herrera, MD prescribe under Medicare Part D?
In 2024, Marialuz Sevilla-Herrera, MD had 4,124 Medicare Part D claims for 294 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.
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.