Dr. Brian C. Gray, MD
- Medicare services, 2024
- 32
- Medicare patients, 2024
- 47
- Part D claims, 2024
- 203
- Hospital affiliations
- 1
- Industry payments
- $968
- Practice address
- 4300 Rose Dr, Yorba Linda, CA 92886
- Practice phone
- Call (714) 449-4900
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Providence Medical Foundation
Yorba Linda, 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. Brian C. Gray is an OB-GYN in Yorba Linda, California
Dr. Gray practices at Providence Medical Foundation in Yorba Linda, California.
Dr. Gray's NPI, 1457316705, was assigned on April 19, 2006. Dr. Gray graduated from Tulane School of Medicine in 1993. Dr. Gray holds California license A54225.
- NPI
- 1457316705NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4284627472
- NPI enumeration date
- April 19, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (714) 449-4900
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 59
- Medical school graduation
- 1993
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Brian C. Gray practices at Providence Medical Foundation in Yorba Linda, California
Dr. Gray's primary practice is Providence Medical Foundation, at 4300 Rose Dr, Yorba Linda, CA 92886 in Orange County. The practice phone is (714) 449-4900.
- Providence Medical Foundation4300 Rose Dr, Yorba Linda, CA 92886 · Orange CountyPhone(714) 449-4900
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Brian C. Gray is affiliated with 3 sites of care and 1 medical group
Dr. Gray's primary practice is Providence Medical Foundation in Yorba Linda, California. Dr. Gray is also affiliated with Providence St. Jude Medical Center. The medical group on file is St. Jude Heritage Medical Group. Dmand AI also links Dr. Gray to 1 more group practice or clinic, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Brian C. Gray's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Gray practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Providence Medical Foundation | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Brian C. Gray is one of 4,642 OB-GYNs in California
Obstetrics and gynecology is Dr. Gray's primary specialty in the NPI Registry, under taxonomy code 207V00000X. Dr. Gray is board certified in obstetrics & gynecology by the American Board of Obstetrics and Gynecology. Dr. Gray is licensed in California.
Specialties and state licenses
- Obstetrics and gynecology, CaliforniaPrimary
Clinical focus
Dmand AI lists menopause, pelvic prolapse and vaginal infection among the conditions Dr. Gray treats.
OB-GYNs near Dr. Gray
Counts of OB-GYNs 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. Brian C. Gray billed Medicare for 32 services in 2024
CMS data shows 32 Medicare services from Dr. Gray across 2 procedure codes in 2024, for 47 Medicare patients. Medicare paid $1,679 for them. Every service was in an office.
Dr. Gray's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Other services
- 2023: 222024: 215%
- Office and hospital visits
- 2023: 192024: 1142%
Dr. Gray compared with the California median for OB-GYNs, 2024
- Dr. Gray
- California median
- Medicare services
- 32vs 5845% below
- Medicare patients
- 47vs 5210% below
- Part D claims
- 103vs 352.9 times
Medians across 3,823 OB-GYNs 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 OB-GYNs in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Brian C. Gray treated 47 Medicare patients in 2024, average age 75
CMS counts 47 Medicare patients who saw Dr. Gray in 2024. The largest group is 65 to 74, with 24 patients. 75% of them have high cholesterol, and 66% have arthritis. Their average risk score is 1.05, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Gray's median patient age at 41, with 99% women.
Dr. Gray's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Chronic conditions among Dr. Gray's Medicare patients, 2024
- High cholesterol75%
- Arthritis66%
- High blood pressure66%
- Osteoporosis47%
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 41
Patient panel by sex, all payers
- Women99%
- Men0%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Brian C. Gray wrote 203 Medicare Part D claims in 2024
In 2024, Dr. Gray wrote 203 Medicare Part D claims for 62 patients. 71% of them were for generic drugs. CMS names the drug for 103 of them, across 5 drugs with 11 or more claims each, at $14,809 in total drug cost. In 2023, CMS named 93 claims across 5 drugs.
Dr. Gray's Part D claims by kind of drug, 2024
- Generic145 claims71%
- Brand-name58 claims29%
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
- Antibiotics7%14 of 203 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: 932024: 10311%
Drugs named by CMS: 5 in 2024, 5 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
How Dr. Brian C. Gray takes part in Medicare
Dr. Gray accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Removal of the uterus: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Brian C. Gray received $968 in industry payments from 2016 to 2025
CMS Open Payments shows 26 general payments to Dr. Gray from 6 drug and device companies from 2016 to 2025. Travel and lodging make up the largest share, 55% of the total. Intuitive Surgical, Inc. paid the most, $619.
General payments to Dr. Gray by program year, 2016 to 2025
General payments to Dr. Gray by kind, 2016 to 2025
- Travel and lodging$53155%
- Food and beverage$38840%
- Education$495%
Companies that paid Dr. Gray the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Brian C. Gray graduated from Tulane School of Medicine
Dr. Gray graduated from Tulane School of Medicine in 1993.
- Medical school
- Board certified in obstetrics & gynecology
Source: Dmand AI Professional Profile Data
Dr. Brian C. Gray accepts plans from 13 insurance carriers
Dr. Gray is in network with 13 carriers, including Elevance, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 8. Check the plan with the practice before a visit.
- Elevance
- Blue Cross Blue Shield of Michigan
- United Healthcare
- HCSC
- Aetna
- Regence Health Plans
- Alliant Health Plans
- Blue Cross and Blue Shield of Kansas City
- +5 more carriersWith a free account
Plan types Dr. Gray accepts, by number of carriers
- PPO8
- Medicare7
- HMO6
- EPO3
- POS3
Source: Dmand AI Insurance Network Data
Sources for Dr. Brian C. 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 DataDmand AI Affiliation 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)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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. Brian C. 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. Brian C. Gray's NPI number?
Dr. Brian C. Gray's NPI number is 1457316705. It was assigned on April 19, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Brian C. Gray?
Dr. Brian C. Gray is an OB-GYN in Yorba Linda, California. The primary specialty in the NPI Registry is Obstetrics & Gynecology Physician (taxonomy code 207V00000X).
Where does Dr. Brian C. Gray practice?
Dr. Gray practices at 4300 Rose Dr, Yorba Linda, CA 92886. Dr. Gray's primary practice is Providence Medical Foundation in Yorba Linda, California. Dmand AI also links Dr. Gray to 1 group practice or clinic.
What is Dr. Brian C. Gray's office phone number?
The practice phone on file for Dr. Gray is (714) 449-4900.
What is Dr. Brian C. Gray's medical license number?
Dr. Gray holds California license A54225.
Which hospitals is Dr. Brian C. Gray affiliated with?
Dr. Gray is affiliated with Providence St. Jude Medical Center.
What medical group is Dr. Brian C. Gray part of?
Dr. Gray is linked to St. Jude Heritage Medical Group.
Does Dr. Brian C. Gray accept Medicare?
Yes. CMS data shows Dr. Gray billed Medicare for 32 services in 2024, and Dr. Gray accepts Medicare assignment.
How many Medicare patients does Dr. Brian C. Gray see?
CMS counts 47 Medicare patients who saw Dr. Gray in 2024, with an average age of 75.
Is Dr. Brian C. Gray board certified?
Yes. Dr. Gray is board certified in obstetrics & gynecology by the American Board of Obstetrics and Gynecology.
Show 6 more questionsShow fewer questions
What services does Dr. Brian C. Gray bill to Medicare?
In 2024, Dr. Gray's most billed Medicare services were medicare service (G0101) and office visit, established patient (99213).
Where did Dr. Brian C. Gray go to medical school?
Dr. Gray graduated from Tulane School of Medicine in 1993.
What drugs does Dr. Brian C. Gray prescribe most?
In 2024 Medicare Part D data, Dr. Gray's most prescribed drugs by claims were Estradiol, Premarin and Clotrimazole-Betamethasone.
Has Dr. Brian C. Gray received payments from drug or device companies?
CMS Open Payments shows $968 in general payments to Dr. Gray from 6 companies from 2016 to 2025. The largest total came from Intuitive Surgical, Inc.
How long has Dr. Brian C. Gray been practicing?
Dr. Gray graduated from medical school in 1993, 33 years ago.
What insurance does Dr. Brian C. Gray accept?
Dr. Gray is in network with 13 carriers, including Elevance, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 8. Check the plan with the practice before a visit.
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