James Randy Mervis, M.D.
Psychiatry Physician · North Hills, CA
James Randy Mervis, M.D. is a psychiatry physician with a practice address in North Hills, California, and NPI 1831276450, issued on Nov 1, 2006. Check the license (California A44094, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- James Randy Mervis
- Credential
- M.D.
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- A44094 CA
Self-reported in NPPES; status is on the state search - Practice location
- 16111 Plummer, North Hills, CA 91343
- Phone
- (818) 891-7711
- Enumerated
- Nov 1, 2006
- Record last updated
- Jan 15, 2025
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 8,673 in California → Look up another NPI →
Verify James Randy Mervis in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A44094Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
37% fewer Medicare Part D claims than the average psychiatry physician in 2024
632 Medicare Part D claims for 57 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims.
Most prescribed
- Quetiapine Fumarate77 claims
- Alprazolam54 claims
- Fluoxetine Hcl42 claims
- Duloxetine Hcl37 claims
- Clonazepam31 claims
- Mirtazapine27 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.
James Randy Mervis among 8,673 psychiatry physician records in California
James Randy Mervis, 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 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 updated2025 · 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).
13 psychiatry physician records list a practice address in North Hills
They are 13 of the 806 NPPES records with a practice address in North Hills, and 8,673 psychiatry physician records in California.
All 8,673 in California → Every provider in North Hills → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Mara Blakis, M.DNorth Hills, CA 913431497867634
- Young Mee Choi, M.D.North Hills, CA 913431023115722
- Neel Doshi, D.O.North Hills, CA 913431225289580
- Yamanda Edwards, M.D.North Hills, CA 913431396180428
- Ed Fik, MDSepulveda, CA 913431669425542
- Christopher Kessler, M.D.Sepulveda, CA 913431730290909
- Elliot Lee, M.D.North Hills, CA 913431093126021
- Kristen Nelson, M.D.North Hills, CA 913431740624105
Common questions
What is James Randy Mervis, M.D.'s NPI number?
James Randy Mervis, M.D.'s National Provider Identifier (NPI) is 1831276450, issued on Nov 1, 2006. An NPI identifies a provider in billing; it is not a license.
Where is James Randy Mervis, M.D. located?
The NPPES record lists a practice address at 16111 Plummer, North Hills, CA, 91343. Phone: (818) 891-7711. Providers update this record themselves, so call before visiting.
How can I verify James Randy Mervis, M.D.'s license?
NPPES lists California license number A44094, 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 James Randy Mervis, M.D. prescribe under Medicare Part D?
In 2024, James Randy Mervis, M.D. had 632 Medicare Part D claims for 57 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.