Justin Dorian Grey, MD
Psychiatry Physician · San Jose, CA
Justin Dorian Grey, MD is a psychiatry physician with a practice address in San Jose, California, and NPI 1992898753, issued on Oct 2, 2006. Check the license (California G65957, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Justin Dorian Grey
- Credential
- MD
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- G65957 CA
Self-reported in NPPES; status is on the state search - Practice location
- 2001 The Alameda, San Jose, CA 95126
- Phone
- (408) 261-7777
- Enumerated
- Oct 2, 2006
- Record last updated
- Mar 19, 2008 (not updated in 18 years: call before relying on the address or phone)
- Fax
- (408) 554-9960
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 8,673 in California → Look up another NPI →
Also registered at 2001 The Alameda
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Rolhando Aaron, LVNLicensed Vocational Nurse1740784867
- Amelia AbuzuhriCase Manager/Care Coordinator1376087973
- Areece AcostaCase Manager/Care Coordinator1043861297
- Nelson AdeloyeRehabilitation Practitioner1053830711
- Amorette Aguilar, MHRSRehabilitation Practitioner1275688384
- Florence Aguinaldo, NONEMental Health Counselor1366626004
Verify Justin Dorian Grey in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G65957Check 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
480 Medicare Part D claims for 21 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims.
Most prescribed
- Quetiapine Fumarate68 claims
- Duloxetine Hcl48 claims
- Clonazepam45 claims
- Vraylar30 claims
- Bupropion Xl29 claims
- Sertraline Hcl29 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: $14.02
1 payment: food and beverage; the largest payer was Lundbeck LLC. 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.
Justin Dorian Grey among 8,673 psychiatry physician records in California
Justin Dorian Grey, 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 updated2008 · 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 San Jose → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Hao Duong, M.D.San Jose, CA 951261952446304
- Emanuel Frank, M.D.San Jose, CA 951261982746822
- Michael Huynh, M.D.San Jose, CA 951261699065342
- Franz Kaiser, M.D.San Jose, CA 951261801075361
- Stuart Krigel, M.D.San Jose, CA 951261437199866
- Rachel Lapidus, M.D., MPHSan Jose, CA 951261093944019
- Elaine Lu, M.D.San Jose, CA 951261649590258
- Maksim Marchenko, M.DSan Jose, CA 951261609197219
Common questions
What is Justin Dorian Grey, MD's NPI number?
Justin Dorian Grey, MD's National Provider Identifier (NPI) is 1992898753, issued on Oct 2, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Justin Dorian Grey, MD located?
The NPPES record lists a practice address at 2001 The Alameda, San Jose, CA, 95126. Phone: (408) 261-7777. Providers update this record themselves, so call before visiting.
How can I verify Justin Dorian Grey, MD's license?
NPPES lists California license number G65957, 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 Justin Dorian Grey, MD prescribe under Medicare Part D?
In 2024, Justin Dorian Grey, MD had 480 Medicare Part D claims for 21 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.