NPPES file of Aug 9, 2026

Roger Lauer, M.D.

Psychiatry Physician · Hayward, CA

Roger Lauer, M.D. is a psychiatry physician with a practice address in Hayward, California, and NPI 1972624534, issued on Apr 2, 2007. Check the license (California A22640, 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
1972624534
Name
Roger Lauer
Credential
M.D.
Primary taxonomy
Psychiatry Physician 2084P0800X
License number
A22640 CA
Self-reported in NPPES; status is on the state search
Practice location
26081 Mocine Ave, Hayward, CA 94544
Phone
(510) 881-5921
Enumerated
Apr 2, 2007
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(510) 881-5925
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 26081 Mocine Ave

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

  1. Rosalind BarnettCounselor1710756929
  2. Ande Brescia-PenaCase Manager/Care Coordinator1730537648
  3. Quiana BroussardCounselor1093268625
  4. Marisol Camacho RamirezStudent in an Organized Health Care Education/Training Program1053041517
  5. Regina Helena Campos, PH.D.Psychologist1225289200
  6. Alexander CantilloStudent in an Organized Health Care Education/Training Program1295281129

Verify Roger Lauer in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A22640
    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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63% fewer Medicare Part D claims than the average psychiatry physician in 2024

366 Medicare Part D claims for 28 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims.

  1. Roger Lauer366
  2. Specialty average1,000

Most prescribed

  1. Olanzapine99 claims
  2. Lybalvi31 claims
  3. Quetiapine Fumarate27 claims
  4. Divalproex Sodium20 claims
  5. Trazodone Hcl19 claims
  6. Aripiprazole14 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.

Roger Lauer among 8,673 psychiatry physician records in California

Roger Lauer, 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 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 updated2007 · 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. Ana EwartHayward, CA 945441932745049
  2. David Ringo, MDHayward, CA 945451245318013
  3. A. Gerson Schreiber, MDHayward, CA 945451871645671
  4. Garrett Daum, M.D.Castro Valley, CA 945461053597138
  5. Karen Gudiksen, M.D.Castro Valley, CA 945461053486787
  6. Arkady Oreper, MDCastro Valley, CA 945461346320710
  7. Thomas Powers, M.D.Castro Valley, CA 945461780778407
  8. Danilo Lucila, M.D.Hayward, CA 945411780959775

Common questions

What is Roger Lauer, M.D.'s NPI number?

Roger Lauer, M.D.'s National Provider Identifier (NPI) is 1972624534, issued on Apr 2, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Roger Lauer, M.D. located?

The NPPES record lists a practice address at 26081 Mocine Ave, Hayward, CA, 94544. Phone: (510) 881-5921. Providers update this record themselves, so call before visiting.

How can I verify Roger Lauer, M.D.'s license?

NPPES lists California license number A22640, 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 Roger Lauer, M.D. prescribe under Medicare Part D?

In 2024, Roger Lauer, M.D. had 366 Medicare Part D claims for 28 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.