NPPES file of Aug 9, 2026

Monica Feliz Ramos Castillo, MD

Psychiatry Physician · San Diego, CA

Monica Feliz Ramos Castillo, MD is a psychiatry physician with a practice address in San Diego, California, and NPI 1215595798, issued on May 30, 2019. Check the license (California 2584, 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
1215595798
Name
Monica Feliz Ramos Castillo
Credential
MD
Primary taxonomy
Psychiatry Physician 2084P0800X
License number
2584 CA
Self-reported in NPPES; status is on the state search
Practice location
200 Dickinson St. MC # 8218, San Diego, CA 92103
Phone
(619) 471-0209
Enumerated
May 30, 2019
Record last updated
Sep 14, 2021 (not updated in 5 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Verify Monica Feliz Ramos Castillo in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license 2584
    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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99% fewer Medicare Part D claims than the average psychiatry physician in 2024

11 Medicare Part D claims, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D.

  1. Monica Feliz Castillo11
  2. Specialty average1,000

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.

Monica Feliz Ramos Castillo among 8,673 psychiatry physician records in California

Monica Feliz Ramos Castillo, 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 2019, is newer than 85% of them.

  • NPI issued2019 · 85% of these records are older, 13% newer
  • In a Medicare fileYes · 67% of these records are
  • In the CMS Doctors and Clinicians fileNo · 38% of these records are
  • Record last updated2021 · 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 Monica Feliz Ramos Castillo, MD's NPI number?

Monica Feliz Ramos Castillo, MD's National Provider Identifier (NPI) is 1215595798, issued on May 30, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Monica Feliz Ramos Castillo, MD located?

The NPPES record lists a practice address at 200 Dickinson St. MC # 8218, San Diego, CA, 92103. Phone: (619) 471-0209. Providers update this record themselves, so call before visiting.

How can I verify Monica Feliz Ramos Castillo, MD's license?

NPPES lists California license number 2584, 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 Monica Feliz Ramos Castillo, MD prescribe under Medicare Part D?

In 2024, Monica Feliz Ramos Castillo, MD had 11 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.