NPPES file of Aug 9, 2026

Clare Louise Maxwell, MD

Psychiatry Physician · San Bernardino, CA

Clare Louise Maxwell, MD is a psychiatry physician with a practice address in San Bernardino, California, and NPI 1548452519, issued on Aug 14, 2007. Check the license (California A99395, 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
1548452519
Name
Clare Louise Maxwell
Credential
MD
Primary taxonomy
Psychiatry Physician 2084P0800X
License numbers
A99395 CA
110407 AK
Self-reported in NPPES; status is on the state search
Practice location
303 E Vanderbilt Way, San Bernardino, CA 92415
Phone
(909) 388-0810
Enumerated
Aug 14, 2007
Record last updated
Sep 5, 2024
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 Clare Louise Maxwell in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A99395
    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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18% fewer Medicare Part D claims than the average psychiatry physician in 2024

821 Medicare Part D claims for 58 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims.

  1. Clare Maxwell821
  2. Specialty average1,000

Most prescribed

  1. Sertraline Hcl81 claims
  2. Trazodone Hcl72 claims
  3. Clonazepam44 claims
  4. Fluoxetine Hcl41 claims
  5. Prazosin Hcl39 claims
  6. Venlafaxine Hcl Er32 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: $123.60

1 payment: food and beverage; 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. Clare Maxwell$123.60
  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.

Clare Louise Maxwell among 8,673 psychiatry physician records in California

Clare Louise Maxwell, 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 2007, is newer than 33% of them.

  • NPI issued2007 · 33% of these records are older, 48% newer
  • In a Medicare fileYes · 67% of these records are
  • In the CMS Doctors and Clinicians fileNo · 38% of these records are
  • Record last updated2024 · 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. Merle Madera, M.D.San Bernardino, CA 924151932151107
  7. Than Myint, MDSan Bernardino, CA 924151083709711
  8. Dau Nguyen, M.D.San Bernardino, CA 924151578515375

Common questions

What is Clare Louise Maxwell, MD's NPI number?

Clare Louise Maxwell, MD's National Provider Identifier (NPI) is 1548452519, issued on Aug 14, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Clare Louise Maxwell, MD located?

The NPPES record lists a practice address at 303 E Vanderbilt Way, San Bernardino, CA, 92415. Phone: (909) 388-0810. Providers update this record themselves, so call before visiting.

How can I verify Clare Louise Maxwell, MD's license?

NPPES lists California license number A99395, 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 Clare Louise Maxwell, MD prescribe under Medicare Part D?

In 2024, Clare Louise Maxwell, MD had 821 Medicare Part D claims for 58 beneficiaries; 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.