Maria De Los Angeles Oseguera, M.D.
Family Medicine Physician · Chula Vista, CA
Maria De Los Angeles Oseguera, M.D. is a family medicine physician with a practice address in Chula Vista, California, and NPI 1487627907, issued on Feb 8, 2006. Check the license (California G79997, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Maria De Los Angeles Oseguera
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- G79997 CA
Self-reported in NPPES; status is on the state search - Practice location
- 653 EL Portal Dr, Chula Vista, CA 91914
- Phone
- (619) 934-2229
- Enumerated
- Feb 8, 2006
- Record last updated
- May 15, 2014 (not updated in 12 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20070815000441); accepts Medicare assignment
- Medical or professional school
- University Of Southern California Keck School Of Medicine, 1992
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 17,133 in California → Look up another NPI →
Verify Maria De Los Angeles Oseguera in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G79997Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
83% more Medicare Part D claims than the average family medicine physician in 2024
6,490 Medicare Part D claims for 667 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims. 147 claims were for opioids.
Most prescribed
- Atorvastatin Calcium527 claims
- Losartan Potassium366 claims
- Metformin Hcl362 claims
- Amlodipine Besylate272 claims
- Levothyroxine Sodium239 claims
- Lisinopril216 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: $764.86
31 payments; by number, the most common kind was food and beverage; the largest payer was Bayer Healthcare Pharmaceuticals Inc. 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
- Eastlake Family Medical Inc.Chula Vista, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Maria De Los Angeles Oseguera among 17,133 family medicine physician records in California
Maria De Los Angeles Oseguera, 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
- Graduated1992 · median 2005 among the 10,652 with a school on file
- Record last updated2014 · 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).
119 family medicine physician records list a practice address in Chula Vista
They are 119 of the 5,329 NPPES records with a practice address in Chula Vista, and 17,133 family medicine physician records in California.
All 17,133 in California → Every provider in Chula Vista → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Soroosh Amanat, M.D.Chula Vista, CA 919141003279621
- Hans Crumpler, MDChula Vista, CA 919141659338473
- Raymond DekayChula Vista, CA 919141457970824
- Joy Emmanuel-Cochrane, D.O.Chula Vista, CA 919141497887475
- Stephania Hasan, MDChula Vista, CA 919141124461785
- Milnes Henson, M.D.Chula Vista, CA 919141316084825
- Stephen LeeChula Vista, CA 919141992140396
- Nena Rocha, M.D.Chula Vista, CA 919141669480026
Common questions
What is Maria De Los Angeles Oseguera, M.D.'s NPI number?
Maria De Los Angeles Oseguera, M.D.'s National Provider Identifier (NPI) is 1487627907, issued on Feb 8, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Maria De Los Angeles Oseguera, M.D. located?
The NPPES record lists a practice address at 653 EL Portal Dr, Chula Vista, CA, 91914. Phone: (619) 934-2229. Providers update this record themselves, so call before visiting.
How can I verify Maria De Los Angeles Oseguera, M.D.'s license?
NPPES lists California license number G79997, 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 Maria De Los Angeles Oseguera, M.D. prescribe under Medicare Part D?
In 2024, Maria De Los Angeles Oseguera, M.D. had 6,490 Medicare Part D claims for 667 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.