NPPES file of Aug 9, 2026

Pedro Deoliveira Guimaraes, M.D.

Psychiatry Physician · San Luis Obispo, CA

Pedro Deoliveira Guimaraes, M.D. is a psychiatry physician with a practice address in San Luis Obispo, California, and NPI 1285624155, issued on Oct 24, 2005. Check the license (California C52093, 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
1285624155
Name
Pedro Deoliveira Guimaraes
Credential
M.D.
Primary taxonomy
Psychiatry Physician 2084P0800X
License numbers
C52093 CA
216516 MA
013761 ME
13428 NH
Self-reported in NPPES; status is on the state search
Practice location
1329 Broad St, San Luis Obispo, CA 93401
Phone
(805) 540-0279
Enumerated
Oct 24, 2005
Record last updated
Nov 2, 2010 (not updated in 16 years: call before relying on the address or phone)
Fax
(805) 439-1070
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 Pedro Deoliveira Guimaraes in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license C52093
    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

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98% fewer Medicare Part D claims than the average psychiatry physician in 2024

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

  1. Pedro Guimaraes21
  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.

Pedro Deoliveira Guimaraes among 8,673 psychiatry physician records in California

Pedro Deoliveira Guimaraes, M.D. 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 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 98% newer
  • In a Medicare fileYes · 67% of these records are
  • In the CMS Doctors and Clinicians fileNo · 38% of these records are
  • Record last updated2010 · 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).

39 psychiatry physician records list a practice address in San Luis Obispo

They are 39 of the 3,403 NPPES records with a practice address in San Luis Obispo, and 8,673 psychiatry physician records in California.

The 8 psychiatry physician records with the nearest ZIP codes

  1. Abdellatif Aichouri, M.D., PH.DSan Luis Obispo, CA 934011871523019
  2. Richard Altesman, MDSan Luis Obispo, CA 934011730292350
  3. Margaret Bauman, M.D.San Luis Obispo, CA 934011184654337
  4. John Cannell, MDSan Luis Obispo, CA 934011114979374
  5. Rose Drago, MDSan Luis Obispo, CA 934011306904982
  6. Elisa Feingold, D.O.San Luis Obispo, CA 934011386681179
  7. June Kramer, MDSan Luis Obispo, CA 934011437215910
  8. Nir Lorant, M.D.San Luis Obispo, CA 934011508936394

Common questions

What is Pedro Deoliveira Guimaraes, M.D.'s NPI number?

Pedro Deoliveira Guimaraes, M.D.'s National Provider Identifier (NPI) is 1285624155, issued on Oct 24, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Pedro Deoliveira Guimaraes, M.D. located?

The NPPES record lists a practice address at 1329 Broad St, San Luis Obispo, CA, 93401. Phone: (805) 540-0279. Providers update this record themselves, so call before visiting.

How can I verify Pedro Deoliveira Guimaraes, M.D.'s license?

NPPES lists California license number C52093, 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 Pedro Deoliveira Guimaraes, M.D. prescribe under Medicare Part D?

In 2024, Pedro Deoliveira Guimaraes, M.D. had 21 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.