Heywood W. Zeidman, MD
Psychiatry Physician · La Mesa, CA
Heywood W. Zeidman, MD is a psychiatry physician with a practice address in La Mesa, California, and NPI 1205876786, issued on Jun 7, 2006. Check the license (California G27873, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Heywood W. Zeidman
- Credential
- MD
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- G27873 CA
Self-reported in NPPES; status is on the state search - Practice location
- 4700 Spring St, La Mesa, CA 91941
- Phone
- (619) 667-3380
- Enumerated
- Jun 7, 2006
- Record last updated
- Feb 25, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (619) 667-0815
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 8,673 in California → Look up another NPI →
Also registered at 4700 Spring St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Susan Brown, LCSWClinical Social Worker1871693499
- Jacqueline Butler, PH.D.Psychologist1023120177
- Stephen Chan, D.D.S.General Practice Dentistry1366575920
- Ian Cotton, MFTMarriage & Family Therapist1851492359
- Chris Coulapides, MFTMarriage & Family Therapist1952346835
- Kristie Earnheart, PHDClinical Psychologist1528257334
Verify Heywood W. Zeidman in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G27873Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
26% more Medicare Part D claims than the average psychiatry physician in 2024
1,265 Medicare Part D claims for 170 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims.
Most prescribed
- Buspirone Hcl115 claims
- Venlafaxine Hcl Er87 claims
- Trazodone Hcl64 claims
- Buprenorphine-Naloxone63 claims
- Sertraline Hcl55 claims
- Lamotrigine50 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: $227.91
8 payments; by number, the most common kind was food and beverage; the largest payer was Supernus Pharmaceuticals, Inc. 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.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Heywood W. Zeidman among 8,673 psychiatry physician records in California
Heywood W. Zeidman, 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 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 updated2020 · 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 La Mesa → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Jon Highum, M.D.La Mesa, CA 919411538215603
- Jorge Barrera, MDLa Mesa, CA 919421356360945
- Samuel Etchie, M.D.La Mesa, CA 919421124039052
- Krauz Ganadjian, MDLa Mesa, CA 919421043372394
- Karl Jacobs, M.D.La Mesa, CA 919421669676524
- Stephen Kaiser, M.D.La Mesa, CA 919421245677624
- Vladimir Khalafian, M.D.La Mesa, CA 919421164718367
- Andrey Khalafian, MDLa Mesa, CA 919421780028183
Common questions
What is Heywood W. Zeidman, MD's NPI number?
Heywood W. Zeidman, MD's National Provider Identifier (NPI) is 1205876786, issued on Jun 7, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Heywood W. Zeidman, MD located?
The NPPES record lists a practice address at 4700 Spring St, La Mesa, CA, 91941. Phone: (619) 667-3380. Providers update this record themselves, so call before visiting.
How can I verify Heywood W. Zeidman, MD's license?
NPPES lists California license number G27873, 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 Heywood W. Zeidman, MD prescribe under Medicare Part D?
In 2024, Heywood W. Zeidman, MD had 1,265 Medicare Part D claims for 170 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.