NPPES file of Aug 9, 2026

Isabel Alexandra Ribeiro Caldas Domingues, MD

Psychiatry Physician · San Diego, CA

Isabel Alexandra Ribeiro Caldas Domingues, MD is a psychiatry physician with a practice address in San Diego, California, and NPI 1023367216, issued on Sep 3, 2012. Check the license (California A132160, 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
1023367216
Name
Isabel Alexandra Ribeiro Caldas Domingues
Credential
MD
Primary taxonomy
Psychiatry Physician 2084P0800X
License number
A132160 CA
Self-reported in NPPES; status is on the state search
Practice location
140 Arbor Dr, San Diego, CA 92103
Phone
(619) 543-6387
Enumerated
Sep 3, 2012
Record last updated
Aug 22, 2014 (not updated in 12 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20160513002094); 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 140 Arbor Dr

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

  1. Kristen Ash, M.A., MFTIMarriage & Family Therapist1740523505
  2. Desiree AspirasStudent in an Organized Health Care Education/Training Program1760878490
  3. Kat Balingit, PSYCHIATRIC NPPsychiatric/Mental Health Nurse Practitioner1538790605
  4. Meredith BanosMental Health Counselor1881955227
  5. Reshma Bhat, MDPsychiatry Physician1386720985
  6. Brian Blanco, MSWClinical Social Worker1124402821

Verify Isabel Alexandra Ribeiro Caldas Domingues in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A132160
    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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87% fewer Medicare Part D claims than the average psychiatry physician in 2024

129 Medicare Part D claims, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Isabel Ribeiro Caldas Domingues129
  2. Specialty average1,000

Most prescribed

  1. Clozapine53 claims
  2. Atenolol20 claims
  3. Lamotrigine20 claims
  4. Metformin Hcl Er12 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: $2,526.04

4 payments; by number, the most common kind was consulting fee; the largest payer was E.R. Squibb & Sons, L.L.C. The 13,693 providers of this specialty with any payment received $4,954.93 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Isabel Ribeiro Caldas Domingues$2,526.04
  2. Specialty average$4,954.93

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. Regents OF The University OF CaliforniaSan Diego, CA

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

Isabel Alexandra Ribeiro Caldas Domingues among 8,673 psychiatry physician records in California

Isabel Alexandra Ribeiro Caldas Domingues, MD is one of 8,673 psychiatry physician records with a practice address in California. 67% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 66% of them.

  • NPI issued2012 · 66% of these records are older, 31% newer
  • In a Medicare fileYes · 67% of these records are
  • In the CMS Doctors and Clinicians fileYes · 38% of these records are
  • Graduated2001 · median 2005 among the 3,295 with a school on file
  • Record last updated2014 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Psychiatry Physician providers in California

There are 8,673 psychiatry physician records in California.

The 8 psychiatry physician records with the nearest ZIP codes

  1. Olga Becker, M.D.San Diego, CA 921031083644710
  2. Tahir Bhatti, M.D.San Diego, CA 921031518915487
  3. Gregory Bishop, M.D.San Diego, CA 921031003855545
  4. Joel Dimsdale, M.D.San Diego, CA 921031306877568
  5. Jeremy Hirst, M.D.San Diego, CA 921031073563714
  6. Katherine Immerman, M.D.San Diego, CA 921031023087939
  7. Walter Kaye, MDSan Diego, CA 921031922076223
  8. John Kelsoe, M.D.San Diego, CA 921031184672156

Common questions

What is Isabel Alexandra Ribeiro Caldas Domingues, MD's NPI number?

Isabel Alexandra Ribeiro Caldas Domingues, MD's National Provider Identifier (NPI) is 1023367216, issued on Sep 3, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Isabel Alexandra Ribeiro Caldas Domingues, MD located?

The NPPES record lists a practice address at 140 Arbor Dr, San Diego, CA, 92103. Phone: (619) 543-6387. Providers update this record themselves, so call before visiting.

How can I verify Isabel Alexandra Ribeiro Caldas Domingues, MD's license?

NPPES lists California license number A132160, 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 Isabel Alexandra Ribeiro Caldas Domingues, MD prescribe under Medicare Part D?

In 2024, Isabel Alexandra Ribeiro Caldas Domingues, MD had 129 Medicare Part D claims; the average among psychiatry physician prescribers was 1,000. 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.