Dr. Gregory Edward Gray, MD
- Medicare services, 2024
- 823
- Medicare patients, 2024
- 52
- Part D claims, 2024
- 889
- Publications
- 26
- Insurance carriers
- 1
- Practice address
- 1306 Maricopa Hwy, Ojai, CA 93023
- Practice phone
- Call (805) 646-1401
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Ojai Valley Community Hospital
Ojai, California
Find Dr. Gray's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Gregory Edward Gray is a psychiatrist in Ojai, California
Dr. Gray practices at Ojai Valley Community Hospital in Ojai, California.
Dr. Gray's NPI, 1326129479, was assigned on October 17, 2006. Dr. Gray graduated from Keck School of Medicine of USC in 1983. Dr. Gray's California license number on file is G52593.
- NPI
- 1326129479NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0941260889
- NPI enumeration date
- October 17, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (805) 646-1401
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 69
- Medical school graduation
- 1983
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Gregory Edward Gray practices at Ojai Valley Community Hospital in Ojai, California
Dr. Gray's primary practice is Ojai Valley Community Hospital, at 1306 Maricopa Hwy, Ojai, CA 93023 in Ventura County. The practice phone is (805) 646-1401.
- Ojai Valley Community Hospital1306 Maricopa Hwy, Ojai, CA 93023 · Ventura CountyPhone(805) 646-1401
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Gregory Edward Gray is affiliated with 1 site of care
Dr. Gray's primary practice is Ojai Valley Community Hospital in Ojai, California.
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at Dr. Gregory Edward Gray's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Gray practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Ojai Valley Community Hospital | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Gregory Edward Gray is one of 6,803 psychiatrists in California
Psychiatry is Dr. Gray's primary specialty in the NPI Registry, under taxonomy code 2084P0800X. Dr. Gray has a license on file in California.
Specialties and state licenses
- Psychiatry, CaliforniaPrimary
Clinical focus
Dmand AI lists adjustment disease, anxiety, bipolar disorder, depression, insomnia, non-alzheimer's dementia (chronic) and schizophrenia among the conditions Dr. Gray treats.
Psychiatrists near Dr. Gray
Counts of psychiatrists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Gregory Edward Gray billed Medicare for 823 services in 2024
CMS data shows 823 Medicare services from Dr. Gray across 5 procedure codes in 2024, for 52 Medicare patients. Medicare paid $62,941 for them. Every service was in an office.
Dr. Gray's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 6002024: 5587%
- Tests and treatments
- 2023: 2202024: 26520%
Dr. Gray compared with the California median for psychiatrists, 2024
- Dr. Gray
- California median
- Medicare services
- 823vs 1196.9 times
- Medicare patients
- 52vs 4127% above
- Part D claims
- 825vs 1445.7 times
Medians across 6,809 psychiatrists in California with Dmand AI profiles that report each measure.
Dr. Gray's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Gray?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Gray and other psychiatrists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Gregory Edward Gray treated 52 Medicare patients in 2024, average age 70
CMS counts 52 Medicare patients who saw Dr. Gray in 2024. The largest group is 65 to 74, with 32 patients. 75% of them have mood disorders, and 73% have high cholesterol. 23% are also on Medicaid. Their average risk score is 1.31, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Gray's median patient age at 50, with 57% women.
Dr. Gray's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Gray's Medicare patients by sex, 2024
- Women2956%
- Men2344%
Chronic conditions among Dr. Gray's Medicare patients, 2024
- Mood disorders75%
- High cholesterol73%
- High blood pressure67%
- Depression65%
- Arthritis56%
- Anxiety52%
- Bipolar disorder35%
- Ischemic heart disease27%
Share of Medicare patients with each condition. A patient can have several.
Dr. Gray's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 50
Patient panel by sex, all payers
- Women57%
- Men43%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Gregory Edward Gray wrote 889 Medicare Part D claims in 2024
In 2024, Dr. Gray wrote 889 Medicare Part D claims for 61 patients. 97% of them were for generic drugs. CMS names the drug for 825 of them, across 28 drugs with 11 or more claims each, at $69,200 in total drug cost. In 2023, CMS named 808 claims across 26 drugs.
Dr. Gray's Part D claims by kind of drug, 2024
- Generic858 claims97%
- Brand-name31 claims3%
Dr. Gray's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Gray's Part D claims, 2024
- Antipsychotics, patients 65 and over8%72 of 889 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 8082024: 8252%
Drugs named by CMS: 28 in 2024, 26 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Gregory Edward Gray offers telehealth to Medicare patients
Dr. Gray accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Gray as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Gregory Edward Gray has 26 publications on record
Dmand AI links 26 papers to Dr. Gray. The most frequent topics are Risk.
Topics Dr. Gray writes about most
- Risk
Recent publications by Dr. Gray
See who Dr. Gray researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Gray works with, so you can find a warm path to the right psychiatrists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Gregory Edward Gray graduated from Keck School of Medicine of USC
Dr. Gray graduated from Keck School of Medicine of USC in 1983. Dr. Gray is a member of AOA and American Society for Nutrition.
- Medical school
Source: Dmand AI Professional Profile Data
Dr. Gregory Edward Gray accepts plans from 1 insurance carrier
Dr. Gray is in network with 1 carrier, including CMS Medicare. Medicare plans come from the most carriers, 1. Check the plan with the practice before a visit.
- CMS Medicare
Source: Dmand AI Insurance Network Data
Sources for Dr. Gregory Edward Gray's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Gregory Edward Gray
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Gregory Edward Gray's NPI number?
Dr. Gregory Edward Gray's NPI number is 1326129479. It was assigned on October 17, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Gregory Edward Gray?
Dr. Gregory Edward Gray is a psychiatrist in Ojai, California. The primary specialty in the NPI Registry is Psychiatry Physician (taxonomy code 2084P0800X).
Where does Dr. Gregory Edward Gray practice?
Dr. Gray practices at 1306 Maricopa Hwy, Ojai, CA 93023. Dr. Gray's primary practice is Ojai Valley Community Hospital in Ojai, California.
What is Dr. Gregory Edward Gray's office phone number?
The practice phone on file for Dr. Gray is (805) 646-1401.
What is Dr. Gregory Edward Gray's medical license number?
Dr. Gray's California license number on file is G52593.
Does Dr. Gregory Edward Gray accept Medicare?
Yes. CMS data shows Dr. Gray billed Medicare for 823 services in 2024, and Dr. Gray accepts Medicare assignment.
Does Dr. Gregory Edward Gray offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Gray as offering telehealth services.
How many Medicare patients does Dr. Gregory Edward Gray see?
CMS counts 52 Medicare patients who saw Dr. Gray in 2024, with an average age of 70.
What services does Dr. Gregory Edward Gray bill to Medicare?
In 2024, Dr. Gray's most billed Medicare services were psychiatric service (90833), office visit, established patient (99213) and care management and other visits (99442).
Where did Dr. Gregory Edward Gray go to medical school?
Dr. Gray graduated from Keck School of Medicine of USC in 1983.
Show 4 more questionsShow fewer questions
What drugs does Dr. Gregory Edward Gray prescribe most?
In 2024 Medicare Part D data, Dr. Gray's most prescribed drugs by claims were Bupropion XL, Lamotrigine and Escitalopram Oxalate.
How long has Dr. Gregory Edward Gray been practicing?
Dr. Gray graduated from medical school in 1983, 43 years ago.
Does Dr. Gregory Edward Gray do research?
Dmand AI links 26 publications to Dr. Gray.
What insurance does Dr. Gregory Edward Gray accept?
Dr. Gray is in network with 1 carrier, including CMS Medicare. Medicare plans come from the most carriers, 1. Check the plan with the practice before a visit.
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