Ronald Jay Davidson, M.D.
Psychiatry Physician · Beverly Hills, CA
Ronald Jay Davidson, M.D. is a psychiatry physician with a practice address in Beverly Hills, California, and NPI 1356482384, issued on Feb 11, 2007. Check the license (California G31250, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Ronald Jay Davidson
- Credential
- M.D.
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- G31250 CA
Self-reported in NPPES; status is on the state search - Practice location
- 462 N Linden Dr, Beverly Hills, CA 90212
- Phone
- (310) 271-7176
- Enumerated
- Feb 11, 2007
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (310) 271-3460
- Medicare enrollment
- Enrolled (PECOS I20120530000529); accepts Medicare assignment
- Medical or professional school
- University Of South Carolina School Of Medicine, 1971
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 8,673 in California → Look up another NPI →
Also registered at 462 N Linden Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Ronald Jay Davidson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G31250Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
33% fewer Medicare Part D claims than the average psychiatry physician in 2024
670 Medicare Part D claims for 47 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
- Lamotrigine102 claims
- Divalproex Sodium70 claims
- Quetiapine Fumarate51 claims
- Alprazolam50 claims
- Clonazepam35 claims
- Lorazepam32 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.
Ronald Jay Davidson among 8,673 psychiatry physician records in California
Ronald Jay Davidson, 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 fileYes · 38% of these records are
- Graduated1971 · median 2005 among the 3,295 with a school on file
- 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).
68 psychiatry physician records list a practice address in Beverly Hills
They are 68 of the 3,433 NPPES records with a practice address in Beverly Hills, and 8,673 psychiatry physician records in California.
All 8,673 in California → Every provider in Beverly Hills → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Soheil Ahaddian, MDSuite 228, CA 902121457432775
- Phillip Bowman, M.D.Beverly Hills, CA 902121295702710
- Jason Graber, M. D.Beverly Hills, CA 902121730213745
- Mark Hantoot, M.D.Beverly Hills, CA 902121467533315
- Brian Jacks, MDBeverly Hills, CA 902121265599633
- Thaddeus Juarez, M.D.Beverly Hills, CA 902121982829248
- Teodoro Ronaldo Leonido-John, MDBeverly Hills, CA 902121518026129
- Maria Leonido-Yee, M.D.Beverly Hills, CA 902121285703264
Common questions
What is Ronald Jay Davidson, M.D.'s NPI number?
Ronald Jay Davidson, M.D.'s National Provider Identifier (NPI) is 1356482384, issued on Feb 11, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Ronald Jay Davidson, M.D. located?
The NPPES record lists a practice address at 462 N Linden Dr, Beverly Hills, CA, 90212. Phone: (310) 271-7176. Providers update this record themselves, so call before visiting.
How can I verify Ronald Jay Davidson, M.D.'s license?
NPPES lists California license number G31250, 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 Ronald Jay Davidson, M.D. prescribe under Medicare Part D?
In 2024, Ronald Jay Davidson, M.D. had 670 Medicare Part D claims for 47 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.