Dr. Brent J. Gray, MD
- Medicare services, 2024
- 99
- Medicare patients, 2024
- 80
- Part D claims, 2024
- 464
- MIPS score, 2024
- 79
- Hospital affiliations
- 2
- Practice address
- 12401 Washington Blvd, Whittier, CA 90602
- Practice phone
- Call (562) 698-0811
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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. Brent J. Gray is an OB-GYN in Whittier, California
Dr. Gray practices at PIH Health Whittier Hospital in Whittier, California, part of PIH Health.
Dr. Gray's NPI, 1114015963, was assigned on October 10, 2006. Dr. Gray graduated from Tulane School of Medicine in 1990. Dr. Gray holds California license A49940.
- NPI
- 1114015963NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2567527286
- NPI enumeration date
- October 10, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (562) 698-0811
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 62
- Medical school graduation
- 1990
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Brent J. Gray practices at PIH Health Whittier Hospital in Whittier, California
Dr. Gray's primary practice is PIH Health Whittier Hospital, at 12401 Washington Blvd, Whittier, CA 90602 in Los Angeles County. The practice phone is (562) 698-0811.
- PIH Health Whittier Hospital12401 Washington Blvd, Whittier, CA 90602 · Los Angeles CountyPhone(562) 698-0811
Source: Dmand AI Affiliation Data
Dr. Brent J. Gray is affiliated with 3 sites of care and 1 medical group
Dr. Gray's primary practice is PIH Health Whittier Hospital in Whittier, California, part of PIH Health. The medical group on file is PIH Health Physicians. Dmand AI also links Dr. Gray to 1 more hospital and 1 group practice or clinic, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Brent J. Gray's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Gray practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| PIH Health Whittier Hospital | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across PIH Health and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Brent J. 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 hysterectomy, menopause, pelvic prolapse, vaginal infection and vaginal prolapse repair 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. Brent J. Gray billed Medicare for 99 services in 2024
CMS data shows 99 Medicare services from Dr. Gray across 3 procedure codes in 2024, for 80 Medicare patients. Medicare paid $5,601 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: 702024: 6211%
- Other services
- 2023: 372024: 2435%
- Lab and pathology
- 2023: 192024: 1332%
Dr. Gray compared with the California median for OB-GYNs, 2024
- Dr. Gray
- California median
- Medicare services
- 99vs 5871% above
- Medicare patients
- 80vs 5254% above
- Part D claims
- 334vs 359.5 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.
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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. Brent J. Gray treated 80 Medicare patients in 2024, average age 71
CMS counts 80 Medicare patients who saw Dr. Gray in 2024. The largest group is 65 to 74, with 40 patients. 75% of them have high cholesterol, and 63% have high blood pressure. 21% are also on Medicaid. Their average risk score is 0.84, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Gray's median patient age at 40, with 98% 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%
- High blood pressure63%
- Arthritis49%
- Osteoporosis34%
- Anxiety24%
- Diabetes24%
- Cancer20%
- Asthma19%
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 40
Patient panel by sex, all payers
- Women98%
- Men0%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Brent J. Gray wrote 464 Medicare Part D claims in 2024
In 2024, Dr. Gray wrote 464 Medicare Part D claims for 159 patients. 78% of them were for generic drugs. CMS names the drug for 334 of them, across 8 drugs with 11 or more claims each, at $64,050 in total drug cost. In 2023, CMS named 323 claims across 9 drugs.
Dr. Gray's Part D claims by kind of drug, 2024
- Generic364 claims78%
- Brand-name and other100 claims22%
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
- Opioids2%11 of 464 claims
- Antibiotics9%44 of 464 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: 3232024: 3343%
Drugs named by CMS: 8 in 2024, 9 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. Brent J. Gray scored 79 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 79 out of 100 for Dr. Gray for performance year 2024, reported as part of a group. Dr. Gray accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Gray's MIPS scores, performance year 2024
- 79of 100Final score
- 58.7of 100Quality
- 40of 100Improvement Activities
- 75of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Removal of the uterus: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
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Dr. Brent J. Gray received $8,963 in industry payments from 2016 to 2024
CMS Open Payments shows 23 general payments to Dr. Gray from 13 drug and device companies from 2016 to 2024. Education make up the largest share, 84% of the total. Intuitive Surgical, Inc. paid the most, $8,343.
General payments to Dr. Gray by program year, 2016 to 2024
General payments to Dr. Gray by kind, 2016 to 2024
- Education$7,50084%
- Travel and lodging$7729%
- Food and beverage$6657%
- Speaker and faculty fees$250%
Companies that paid Dr. Gray the most, 2016 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Brent J. Gray has 1 award and honors on record
Dmand AI lists 1 award for Dr. Gray.
Awards and honors for Dr. Gray
- Undated
- ACOG Fellow
Source: Dmand AI Professional Profile Data
Dr. Brent J. Gray graduated from Tulane School of Medicine
Dr. Gray graduated from Tulane School of Medicine in 1990. Dr. Gray is a member of American College of Obstetricians and Gynecologists.
- Medical school
- Board certified in obstetrics & gynecology
Source: Dmand AI Professional Profile Data
Dr. Brent J. Gray accepts plans from 15 insurance carriers
Dr. Gray is in network with 15 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 10. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- United Healthcare
- Elevance
- HCSC
- Humana
- Blue Cross Blue Shield of Massachusetts
- Regence Health Plans
- +7 more carriersWith a free account
Plan types Dr. Gray accepts, by number of carriers
- PPO10
- Medicare8
- HMO7
- EPO4
- POS4
Source: Dmand AI Insurance Network Data
Sources for Dr. Brent J. 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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy 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)Clinician Public Reporting: Overall MIPS Performance (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) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| 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. Brent J. 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. Brent J. Gray's NPI number?
Dr. Brent J. Gray's NPI number is 1114015963. It was assigned on October 10, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Brent J. Gray?
Dr. Brent J. Gray is an OB-GYN in Whittier, California. The primary specialty in the NPI Registry is Obstetrics & Gynecology Physician (taxonomy code 207V00000X).
Where does Dr. Brent J. Gray practice?
Dr. Gray practices at 12401 Washington Blvd, Whittier, CA 90602. Dr. Gray's primary practice is PIH Health Whittier Hospital in Whittier, California, part of PIH Health. Dmand AI also links Dr. Gray to 1 hospital and 1 group practice or clinic.
What is Dr. Brent J. Gray's office phone number?
The practice phone on file for Dr. Gray is (562) 698-0811.
What is Dr. Brent J. Gray's medical license number?
Dr. Gray holds California license A49940.
Which hospitals is Dr. Brent J. Gray affiliated with?
Dr. Gray practices at PIH Health Whittier Hospital in Whittier, California. Dmand AI links Dr. Gray to 1 more hospital.
What medical group is Dr. Brent J. Gray part of?
Dr. Gray is linked to PIH Health Physicians.
Does Dr. Brent J. Gray accept Medicare?
Yes. CMS data shows Dr. Gray billed Medicare for 99 services in 2024, and Dr. Gray accepts Medicare assignment.
What is Dr. Brent J. Gray's MIPS score?
Dr. Gray's MIPS final score for performance year 2024 is 79 out of 100, reported as part of a group.
How many Medicare patients does Dr. Brent J. Gray see?
CMS counts 80 Medicare patients who saw Dr. Gray in 2024, with an average age of 71.
Show 7 more questionsShow fewer questions
Is Dr. Brent J. Gray board certified?
Yes. Dr. Gray is board certified in obstetrics & gynecology by the American Board of Obstetrics and Gynecology.
What services does Dr. Brent J. Gray bill to Medicare?
In 2024, Dr. Gray's most billed Medicare services were office visit, established patient (99213), medicare service (G0101) and lab and pathology test (81002).
Where did Dr. Brent J. Gray go to medical school?
Dr. Gray graduated from Tulane School of Medicine in 1990.
What drugs does Dr. Brent J. Gray prescribe most?
In 2024 Medicare Part D data, Dr. Gray's most prescribed drugs by claims were Estradiol, Tolterodine Tartrate ER and Yuvafem.
Has Dr. Brent J. Gray received payments from drug or device companies?
CMS Open Payments shows $8,963 in general payments to Dr. Gray from 13 companies from 2016 to 2024. The largest total came from Intuitive Surgical, Inc.
How long has Dr. Brent J. Gray been practicing?
Dr. Gray graduated from medical school in 1990, 36 years ago.
What insurance does Dr. Brent J. Gray accept?
Dr. Gray is in network with 15 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 10. Check the plan with the practice before a visit.
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