John Matthew Yarbrough, M.D.
Psychiatry Physician · Merced, CA
John Matthew Yarbrough, M.D. is a psychiatry physician with a practice address in Merced, California, and NPI 1407932742, issued on Oct 30, 2006. Check the license (California A111929, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- John Matthew Yarbrough
- Credential
- M.D.
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- A111929 CA
Self-reported in NPPES; status is on the state search - Practice location
- 301 E 13TH Street, Merced, CA 95341
- Phone
- (209) 381-6800
- Enumerated
- Oct 30, 2006
- Record last updated
- Sep 26, 2022
- Fax
- (209) 725-3811
- Entity
- Type 1 · individual
Also registered at 301 E 13TH Street
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify John Matthew Yarbrough in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A111929Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
93% fewer Medicare Part D claims than the average psychiatry physician in 2024
66 Medicare Part D claims, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Fluoxetine Hcl20 claims
- Trazodone Hcl13 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.
Psychiatry Physician providers in California
There are 8,673 psychiatry physician records in California.
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- Ezzat Abdelmalek, M.DDana Point, CA1992828826
Common questions
What is John Matthew Yarbrough, M.D.'s NPI number?
John Matthew Yarbrough, M.D.'s National Provider Identifier (NPI) is 1407932742, issued on Oct 30, 2006. An NPI identifies a provider in billing; it is not a license.
Where is John Matthew Yarbrough, M.D. located?
The NPPES record lists a practice address at 301 E 13TH Street, Merced, CA, 95341. Phone: (209) 381-6800. Providers update this record themselves, so call before visiting.
How can I verify John Matthew Yarbrough, M.D.'s license?
NPPES lists California license number A111929, 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 John Matthew Yarbrough, M.D. prescribe under Medicare Part D?
In 2024, John Matthew Yarbrough, M.D. had 66 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.