NPPES file of Aug 9, 2026

Ruben Carmona, MD

Radiation Oncology Physician · Chula Vista, CA

Ruben Carmona, MD is a radiation oncology physician with a practice address in Chula Vista, California, and NPI 1275929242, issued on Apr 7, 2015. Check the license (California A178212, 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
1275929242
Name
Ruben Carmona
Credential
MD
Primary taxonomy
Radiation Oncology Physician 2085R0001X
License number
A178212 CA
Self-reported in NPPES; status is on the state search
Practice location
769 Medical Center CT, Chula Vista, CA 91911
Phone
(619) 502-5851
Enumerated
Apr 7, 2015
Record last updated
Feb 18, 2026
Fax
(619) 502-5865
Medicare enrollment
Enrolled (PECOS I20220707003831); accepts Medicare assignment
Medical or professional school
University Of California, San Diego School Of Medicine, 2014
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.
Download card Updates feed

Also registered at 769 Medical Center CT

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

  1. Andrew Bruggeman, M.D.Radiation Oncology Physician1790049591
  2. Kenneth Johnson, MDHematology & Oncology Physician1063527711
  3. Angiolina Mohi, MSC,Mental Health Counselor1467651547
  4. Marilyn Norton, MDHematology & Oncology Physician1417060054
  5. Tracy Polanco, M.D.Family Medicine Physician1538138631
  6. Valentina Ruvalcaba, FNPOncology Clinical Nurse Specialist1669830451

Verify Ruben Carmona in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A178212
    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

22% more Medicare Part D claims than the average radiation oncology physician in 2024

164 Medicare Part D claims for 70 beneficiaries, against an average of 134 among the 4,851 providers of this specialty who prescribed in Part D. 17 claims were for opioids.

  1. Ruben Carmona164
  2. Specialty average134

Most prescribed

  1. Tamsulosin Hcl33 claims
  2. Lidocaine Hcl Viscous16 claims
  3. Sucralfate14 claims
  4. Triamcinolone Acetonide13 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: $270.82

4 payments; by number, the most common kind was food and beverage; the largest payer was icotec Medical Inc. The 3,275 providers of this specialty with any payment received $1,897.85 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Ruben Carmona$270.82
  2. Specialty average$1,897.85

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. X-Ray Medical Group Radiation Oncology IncSan Diego, CA

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

Radiation Oncology Physician providers in California

There are 735 radiation oncology physician records in California.

Other radiation oncology physician records in California

  1. Christina Abel, NURSE PRACTITIONEROrange, CA1033638911
  2. Jonathan Abelson, M.D.Thousand Oaks, CA1730348053
  3. Roy Abendroth, MDSan Francisco, CA1811988421
  4. Sunil Advani, M.D.La Jolla, CA1669649844
  5. Faisal Ahmed, MDStanford, CA1427314855
  6. Eugene Ahn, MDSimi Valley, CA1912999533
  7. Matthew Allen, MDRedding, CA1235301714
  8. Zahora Ally, MDAntioch, CA1306839915
  9. Munther Alqaisi, M.D.San Bernardino, CA1356454300
  10. Alessandra Amadeo, MDTorrance, CA1225011034

Common questions

What is Ruben Carmona, MD's NPI number?

Ruben Carmona, MD's National Provider Identifier (NPI) is 1275929242, issued on Apr 7, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Ruben Carmona, MD located?

The NPPES record lists a practice address at 769 Medical Center CT, Chula Vista, CA, 91911. Phone: (619) 502-5851. Providers update this record themselves, so call before visiting.

How can I verify Ruben Carmona, MD's license?

NPPES lists California license number A178212, 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 Ruben Carmona, MD prescribe under Medicare Part D?

In 2024, Ruben Carmona, MD had 164 Medicare Part D claims for 70 beneficiaries; the average among radiation oncology physician prescribers was 134. 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.