Mayra Mendoza Dillon, MD
Family Medicine Physician · National City, CA
Mayra Mendoza Dillon, MD is a family medicine physician with a practice address in National City, California, and NPI 1629232715, issued on Jul 17, 2008. Check the license (California A112597, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Mayra Mendoza Dillon
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- A112597 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1136 D Ave, National City, CA 91950
- Phone
- (619) 336-2300
- Enumerated
- Jul 17, 2008
- Record last updated
- Oct 5, 2011 (not updated in 15 years: call before relying on the address or phone)
- Fax
- (619) 336-2323
- Medicare enrollment
- Enrolled (PECOS I20110722000213); accepts Medicare assignment
- Medical or professional school
- University Of Illinois College Of Med (Chi/Peor/Rock/Chm-Urb), 2008
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 17,133 in California → Look up another NPI →
Also registered at 1136 D Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Afsah Hussain, MDPsychiatry Physician1649858713
- Tilden Keller, MD, DABFM, AAHIVSFamily Medicine Physician1548687957
- Pomai Roberts, MDFamily Medicine Physician1023278314
Verify Mayra Mendoza Dillon in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A112597Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.6 times the Medicare Part D claims of the average family medicine physician in 2024
9,211 Medicare Part D claims for 324 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 21% of claims. 48 claims were for opioids.
Most prescribed
- Atorvastatin Calcium604 claims
- Ozempic419 claims
- Metformin Hcl396 claims
- Amlodipine Besylate374 claims
- Losartan Potassium321 claims
- Gabapentin302 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: $61.87
3 payments; by number, the most common kind was food and beverage; the largest payer was Exact Sciences Corporation. 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
- Centro DE Salud DE LA Comunidad DE San Ysidro, Inc.National City, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mayra Mendoza Dillon among 17,133 family medicine physician records in California
Mayra Mendoza Dillon, 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 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
- Graduated2008 · median 2005 among the 10,652 with a school on file
- Record last updated2011 · 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).
32 family medicine physician records list a practice address in National City
They are 32 of the 749 NPPES records with a practice address in National City, and 17,133 family medicine physician records in California.
All 17,133 in California → Every provider in National City → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Georgia Aljawadi, D.O.National City, CA 919501013116714
- Beatrice Baez, MDNational City, CA 919501245372507
- Andrelita Barrera, M.D.National City, CA 919501811160484
- Maria Carriedo-Ceniceros, MDNational City, CA 919501295746618
- Carlos Castro, M.D.National City, CA 919501518071604
- Jill Flores, MDNational City, CA 919501528059276
- David Graham, M.D.National City, CA 919501639338601
- Zahida Haque, MDNational City, CA 919501457445645
Common questions
What is Mayra Mendoza Dillon, MD's NPI number?
Mayra Mendoza Dillon, MD's National Provider Identifier (NPI) is 1629232715, issued on Jul 17, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Mayra Mendoza Dillon, MD located?
The NPPES record lists a practice address at 1136 D Ave, National City, CA, 91950. Phone: (619) 336-2300. Providers update this record themselves, so call before visiting.
How can I verify Mayra Mendoza Dillon, MD's license?
NPPES lists California license number A112597, 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 Mayra Mendoza Dillon, MD prescribe under Medicare Part D?
In 2024, Mayra Mendoza Dillon, MD had 9,211 Medicare Part D claims for 324 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.