Maria Isabel Abundis-Barrera, M.D.
Family Medicine Physician · Santa Clarita, CA
Maria Isabel Abundis-Barrera, M.D. is a family medicine physician with a practice address in Santa Clarita, California, and NPI 1710139589, issued on Oct 10, 2008. Check the license (California A102754, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Maria Isabel Abundis-Barrera
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- A102754 CA
Self-reported in NPPES; status is on the state search - Practice location
- 26415 Carl Boyer Dr, Santa Clarita, CA 91350
- Phone
- (818) 365-8086
- Enumerated
- Oct 10, 2008
- Record last updated
- Dec 8, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20091123000657); accepts Medicare assignment
- Medical or professional school
- University Of California, Geffen School Of Medicine, 2006
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 17,133 in California → Look up another NPI →
Also registered at 26415 Carl Boyer Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Frank Alvarez, MDPublic Health & General Preventive Medicine Physician1255350971
Verify Maria Isabel Abundis-Barrera in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A102754Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
4% fewer Medicare Part D claims than the average family medicine physician in 2024
3,412 Medicare Part D claims for 589 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 21 claims were for opioids.
Most prescribed
- Atorvastatin Calcium367 claims
- Amlodipine Besylate181 claims
- Lisinopril180 claims
- Losartan Potassium177 claims
- Metformin Hcl140 claims
- Levothyroxine Sodium124 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 one group practice
- Southern California Permanente Medical GroupMission Hills, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Maria Isabel Abundis-Barrera among 17,133 family medicine physician records in California
Maria Isabel Abundis-Barrera, 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 2008, is newer than 53% of them.
- NPI issued2008 · 53% of these records are older, 42% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated2006 · median 2005 among the 10,652 with a school on file
- Record last updated2021 · 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).
31 family medicine physician records list a practice address in Santa Clarita
They are 31 of the 1,835 NPPES records with a practice address in Santa Clarita, and 17,133 family medicine physician records in California.
All 17,133 in California → Every provider in Santa Clarita → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Larry Barnhart, M.D.Saugus, CA 913501659461465
- Bassem El Tom, M.D.Santa Clarita, CA 913501417141292
- Vladimir Janvelian, MDSanta Clarita, CA 913501780105692
- John Jung, M.D.Saugus, CA 913501699843359
- Kamni Kalpathi, D.O.Santa Clarita, CA 913501760002919
- Daisy Mae Markley, MD.Santa Clarita, CA 913501053353763
- David Morrow, MD.Santa Clarita, CA 913501063428068
- Jose Mutia, MDSaugus, CA 913501689761033
Common questions
What is Maria Isabel Abundis-Barrera, M.D.'s NPI number?
Maria Isabel Abundis-Barrera, M.D.'s National Provider Identifier (NPI) is 1710139589, issued on Oct 10, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Maria Isabel Abundis-Barrera, M.D. located?
The NPPES record lists a practice address at 26415 Carl Boyer Dr, Santa Clarita, CA, 91350. Phone: (818) 365-8086. Providers update this record themselves, so call before visiting.
How can I verify Maria Isabel Abundis-Barrera, M.D.'s license?
NPPES lists California license number A102754, 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 Isabel Abundis-Barrera, M.D. prescribe under Medicare Part D?
In 2024, Maria Isabel Abundis-Barrera, M.D. had 3,412 Medicare Part D claims for 589 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.