Gregory Edward Gray, MD
Psychiatry Physician · Ventura, CA
Gregory Edward Gray, MD is a psychiatry physician with a practice address in Ventura, California, and NPI 1326129479, issued on Oct 17, 2006. Check the license (California G52593, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Gregory Edward Gray
- Credential
- MD
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- G52593 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1500 Palma Dr Ste 200A, Ventura, CA 93003
- Phone
- (805) 263-0501
- Enumerated
- Oct 17, 2006
- Record last updated
- Feb 5, 2025
- Fax
- (805) 667-8069
- Medicare enrollment
- Enrolled (PECOS I20041014000607); accepts Medicare assignment
- Medical or professional school
- University Of Southern California Keck School Of Medicine, 1983
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 8,673 in California → Look up another NPI →
Verify Gregory Edward Gray in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G52593Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
11% fewer Medicare Part D claims than the average psychiatry physician in 2024
889 Medicare Part D claims for 61 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 3% of claims.
Most prescribed
- Bupropion Xl58 claims
- Lamotrigine54 claims
- Escitalopram Oxalate52 claims
- Venlafaxine Hcl Er52 claims
- Trazodone Hcl51 claims
- Methylphenidate Hcl47 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.
Gregory Edward Gray among 8,673 psychiatry physician records in California
Gregory Edward Gray, 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 fileYes · 38% of these records are
- Graduated1983 · median 2005 among the 3,295 with a school on file
- 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).
74 psychiatry physician records list a practice address in Ventura
They are 74 of the 4,435 NPPES records with a practice address in Ventura, and 8,673 psychiatry physician records in California.
All 8,673 in California → Every provider in Ventura → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Beena Anantharaman, M.D.Ventura, CA 930031396713376
- Ralph Armstrong, M.D.Ventura, CA 930031518016443
- Sumathi Balaraman, DOVentura, CA 930031902995707
- Pedro EvaVentura, CA 930031962444703
- Michael Ferguson, M.D.Ventura, CA 930031770586851
- Nomi Fredrick, M.D.Ventura, CA 930031538192471
- Victoria Hendrick, M.D.Ventura, CA 930031205943131
- Leslie Horton, M.D.Ventura, CA 930031528096294
Common questions
What is Gregory Edward Gray, MD's NPI number?
Gregory Edward Gray, MD's National Provider Identifier (NPI) is 1326129479, issued on Oct 17, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Gregory Edward Gray, MD located?
The NPPES record lists a practice address at 1500 Palma Dr Ste 200A, Ventura, CA, 93003. Phone: (805) 263-0501. Providers update this record themselves, so call before visiting.
How can I verify Gregory Edward Gray, MD's license?
NPPES lists California license number G52593, 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 Gregory Edward Gray, MD prescribe under Medicare Part D?
In 2024, Gregory Edward Gray, MD had 889 Medicare Part D claims for 61 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.