NPPES file of Aug 9, 2026

Mateo Alaniz

Family Medicine Physician · Chula Vista, CA

Mateo Alaniz is a family medicine physician with a practice address in Chula Vista, California, and NPI 1700175577, issued on Apr 1, 2011. Check the license (California A124388, 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
1700175577
Name
Mateo Alaniz
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
A124388 CA
Self-reported in NPPES; status is on the state search
Practice location
678 3RD Ave, Chula Vista, CA 91910
Phone
(619) 662-4100
Enumerated
Apr 1, 2011
Record last updated
Jun 30, 2025
Medicare enrollment
Enrolled (PECOS I20140927000309); accepts Medicare assignment
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.
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Also registered at 678 3RD Ave

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

  1. Rachel Abbott, MDFamily Medicine Physician1548557903
  2. Lilia Angel-Singh, PTPhysical Therapist1013805233
  3. Laura Arce-Gomez, MDFamily Medicine Physician1053532986
  4. Ava Arshadi, DDSPediatric Dentistry1003310251
  5. Rodolfo BalderasInternal Medicine Physician1649808460
  6. Blanca Blas, RDHDental Hygienist1902319197

Verify Mateo Alaniz in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A124388    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.

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92% fewer Medicare Part D claims than the average family medicine physician in 2024

293 Medicare Part D claims for 175 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.

  1. Mateo Alaniz293
  2. Specialty average3,544

Most prescribed

  1. Doxycycline Hyclate43 claims
  2. Cephalexin30 claims
  3. Amoxicillin24 claims
  4. Naproxen17 claims
  5. Amlodipine Besylate14 claims
  6. Nitrofurantoin Mono-Macro14 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

  1. Centro DE Salud DE LA Comunidad DE San Ysidro, Inc.Chula Vista, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (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 119 in Chula Vista → All 17,133 in California → Every provider in Chula Vista →

Other family medicine physician records in California

  1. Omer Aba-Omer, MDSanta Monica, CA1649702093
  2. Michelle Ababa, MDWilmington, CA1710922513
  3. Anna Tzeitel Abalos, MDRoseville, CA1720200017
  4. Adan Abarca, MDAnaheim, CA1760553689
  5. Vanessa Abarca, DOVentura, CA1952040859
  6. Lorraine Abate, M.D.Sacramento, CA1104840008
  7. Robert Abatecola, MDCastro Valley, CA1669551719
  8. Romeo Abaya, M.D.Cottonwood, CA1598053506
  9. Effiem Abbah, MD, MPHSan Francisco, CA1821185133
  10. Khuzeman Abbasi, MDSanta Rosa, CA1841979952

Common questions

What is Mateo Alaniz's NPI number?

Mateo Alaniz's National Provider Identifier (NPI) is 1700175577, issued on Apr 1, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Mateo Alaniz located?

The NPPES record lists a practice address at 678 3RD Ave, Chula Vista, CA, 91910. Phone: (619) 662-4100. Providers update this record themselves, so call before visiting.

How can I verify Mateo Alaniz's license?

NPPES lists California license number A124388, 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 Mateo Alaniz prescribe under Medicare Part D?

In 2024, Mateo Alaniz had 293 Medicare Part D claims for 175 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.