Joshua Edward Kayman, M.D
Psychiatry Physician · Alameda, CA
Joshua Edward Kayman, M.D is a psychiatry physician with a practice address in Alameda, California, and NPI 1104021963, issued on Jun 20, 2007. Check the license (California A108111, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Joshua Edward Kayman
- Credential
- M.D
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- A108111 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1311 Park St Ste 1051, Alameda, CA 94501
- Phone
- (562) 314-4466
- Enumerated
- Jun 20, 2007
- Record last updated
- Mar 3, 2026
- Fax
- (480) 900-8584
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 8,673 in California → Look up another NPI →
Verify Joshua Edward Kayman in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A108111Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
52% fewer Medicare Part D claims than the average psychiatry physician in 2024
478 Medicare Part D claims for 43 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 5% of claims.
Most prescribed
- Trazodone Hcl48 claims
- Sertraline Hcl34 claims
- Hydroxyzine Hcl29 claims
- Fluoxetine Hcl28 claims
- Bupropion Xl27 claims
- Gabapentin27 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.
Joshua Edward Kayman among 8,673 psychiatry physician records in California
Joshua Edward Kayman, 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 updated2026 · 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.
All 8,673 in California → Every provider in Alameda → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Michelle Clark, M.D.Alameda, CA 945011164551545
- Kent Eller, M.D.Alameda, CA 945011235186313
- Henry Freeland, M.D.Alameda, CA 945011801829965
- Edward Kaftarian, M.D.Alameda, CA 945011245376615
- Said Shefayee, M.D.Alameda, CA 945011902027873
- Christopher Wood, M.D.Alameda, CA 945011538121272
- Michael Feddersen, D.O.American Canyon, CA 945031871710160
- Gerardo Manansala, M.D.American Canyon, CA 945031215195813
Common questions
What is Joshua Edward Kayman, M.D's NPI number?
Joshua Edward Kayman, M.D's National Provider Identifier (NPI) is 1104021963, issued on Jun 20, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Joshua Edward Kayman, M.D located?
The NPPES record lists a practice address at 1311 Park St Ste 1051, Alameda, CA, 94501. Phone: (562) 314-4466. Providers update this record themselves, so call before visiting.
How can I verify Joshua Edward Kayman, M.D's license?
NPPES lists California license number A108111, 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 Joshua Edward Kayman, M.D prescribe under Medicare Part D?
In 2024, Joshua Edward Kayman, M.D had 478 Medicare Part D claims for 43 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.