NPPES file of Aug 9, 2026

Carlos Oliva, M.D.

General Practice Physician · Vista, CA

Carlos Oliva, M.D. is a general practice physician with a practice address in Vista, California, and NPI 1891882239, issued on Oct 6, 2006. Check the license (California A40155, 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
1891882239
Name
Carlos Oliva
Credential
M.D.
Primary taxonomy
General Practice Physician 208D00000X
License number
A40155 CA
Self-reported in NPPES; status is on the state search
Practice location
969 S Santa FE Ave Ste A, Vista, CA 92083
Phone
(760) 941-7050
Enumerated
Oct 6, 2006
Record last updated
Jun 4, 2026
Fax
(760) 941-7142
Medicare enrollment
Enrolled (PECOS I20080103000623); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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 969 S Santa FE Ave Ste A

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

  1. Armando Baza-Vargas, PA-CMedical Physician Assistant1922087253
  2. Carolina Homan, PA-CPhysician Assistant1407576275
  3. Silvia Mendoza, PHYSICIAN ASSISTANTFamily Medicine Physician1245232404
  4. Richard Oliva, M.D.Psychiatry Physician1952599938
  5. Diego SalasPhysician Assistant1386372654
  6. Keisy Sanchez, PA-CPhysician Assistant1700507985

Verify Carlos Oliva in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A40155
    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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96% fewer Medicare Part D claims than the average general practice physician in 2024

108 Medicare Part D claims for 47 beneficiaries, against an average of 3,030 among the 8,395 providers of this specialty who prescribed in Part D.

  1. Carlos Oliva108
  2. Specialty average3,030

Most prescribed

  1. Atorvastatin Calcium16 claims
  2. Lisinopril12 claims
  3. Amlodipine Besylate11 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: $247.25

7 payments; by number, the most common kind was food and beverage; the largest payer was Abbott Laboratories. The 4,259 providers of this specialty with any payment received $1,273.40 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Carlos Oliva$247.25
  2. Specialty average$1,273.40

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

  1. VF Alliance A Medical CorporationVista, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Carlos Oliva among 1,956 general practice physician records in California

Carlos Oliva, M.D. is one of 1,956 general practice physician records with a practice address in California. 48% 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 5% of them.

  • NPI issued2006 · 5% of these records are older, 66% newer
  • In a Medicare fileYes · 48% of these records are
  • In the CMS Doctors and Clinicians fileYes · 27% of these records are
  • Graduated1978 · median 1994 among the 520 with a school on file
  • Record last updated2026 · 60% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208D00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

General Practice Physician providers in California

There are 1,956 general practice physician records in California.

The 8 general practice physician records with the nearest ZIP codes

  1. Linda Falconio Md, MDVista, CA 920831710030747
  2. Ira Meiberger, MDVista, CA 920831346250461
  3. Delia Pallaziol, M.D.Vista, CA 920831265557086
  4. Bruno Seemann, MDVista, CA 920831114032364
  5. Gregory Smith, M.D.Vista, CA 920831457444960
  6. Mostafa Daftary, MDVista, CA 920841346254737
  7. Michael Larocque, M.D.Vista, CA 920841306879549
  8. Deborah TanusVista, CA 920841386630945

Common questions

What is Carlos Oliva, M.D.'s NPI number?

Carlos Oliva, M.D.'s National Provider Identifier (NPI) is 1891882239, issued on Oct 6, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Carlos Oliva, M.D. located?

The NPPES record lists a practice address at 969 S Santa FE Ave Ste A, Vista, CA, 92083. Phone: (760) 941-7050. Providers update this record themselves, so call before visiting.

How can I verify Carlos Oliva, M.D.'s license?

NPPES lists California license number A40155, 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 Carlos Oliva, M.D. prescribe under Medicare Part D?

In 2024, Carlos Oliva, M.D. had 108 Medicare Part D claims for 47 beneficiaries; the average among general practice physician prescribers was 3,030. 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.