NPPES file of Aug 9, 2026

Merle Madera, M.D.

Psychiatry Physician · San Bernardino, CA

Merle Madera, M.D. is a psychiatry physician with a practice address in San Bernardino, California, and NPI 1932151107, issued on May 16, 2006. Check the license (California A063657, 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
1932151107
Name
Merle Madera
Credential
M.D.
Primary taxonomy
Psychiatry Physician 2084P0800X
License number
A063657 CA
Self-reported in NPPES; status is on the state search
Practice location
303 E Vanderbilt Way, San Bernardino, CA 92415
Phone
(909) 252-5149
Enumerated
May 16, 2006
Record last updated
Mar 2, 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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Also registered at 303 E Vanderbilt Way

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

  1. Antoinette Azar, M.D.Child & Adolescent Psychiatry Physician1003946278
  2. Yessica BaltazarLicensed Vocational Nurse1669112991
  3. David Block, MDPsychiatry Physician1346302064
  4. Diane BrantmeyerRegistered Nurse1710459052
  5. Patricia Ann Calimlim, M.D.Child & Adolescent Psychiatry Physician1598147423
  6. Raul Cervantes, LVN IILicensed Vocational Nurse1497465652

Verify Merle Madera in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A063657
    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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97% fewer Medicare Part D claims than the average psychiatry physician in 2024

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

  1. Merle Madera26
  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.

Merle Madera among 8,673 psychiatry physician records in California

Merle Madera, 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 2006, is newer than 2% of them.

  • NPI issued2006 · 2% of these records are older, 67% 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).

56 psychiatry physician records list a practice address in San Bernardino

They are 56 of the 5,645 NPPES records with a practice address in San Bernardino, and 8,673 psychiatry physician records in California.

The 8 psychiatry physician records with the nearest ZIP codes

  1. David Block, MDSan Bernardino, CA 924151346302064
  2. Jatin Dalal, M.D.San Bernardino, CA 924151750420345
  3. Jesse Devera, M.D.San Bernardino, CA 924151023159118
  4. Denise Dittemore, M.D.San Bernardino, CA 924151649310335
  5. Kari Enge, MDSan Bernardino, CA 924151710028584
  6. Than Myint, MDSan Bernardino, CA 924151083709711
  7. Dau Nguyen, M.D.San Bernardino, CA 924151578515375
  8. Rajesh Patel, MDSan Bernardino, CA 924151588701064

Common questions

What is Merle Madera, M.D.'s NPI number?

Merle Madera, M.D.'s National Provider Identifier (NPI) is 1932151107, issued on May 16, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Merle Madera, M.D. located?

The NPPES record lists a practice address at 303 E Vanderbilt Way, San Bernardino, CA, 92415. Phone: (909) 252-5149. Providers update this record themselves, so call before visiting.

How can I verify Merle Madera, M.D.'s license?

NPPES lists California license number A063657, 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 Merle Madera, M.D. prescribe under Medicare Part D?

In 2024, Merle Madera, M.D. had 26 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.