Brooke Ashton O'Neill, PA-C
- Part D claims, 2024
- 115
- Hospital affiliations
- 1
- Industry payments
- $900
- Medical groups
- 2
- Year NPI issued
- 2022
- Practice address
- 24451 Health Center Drive, Laguna Hills, CA 92653
- Practice phone
- Call (949) 837-4500
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Brooke O'Neill'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.
Brooke Ashton O'Neill is a physician assistant in Laguna Hills, California
Brooke O'Neill practices at MemorialCare Saddleback Medical Center in Laguna Hills, California, part of MemorialCare Health System.
Brooke O'Neill's NPI, 1851037006, was assigned on May 10, 2022. Brooke O'Neill graduated from University of Nevada School of Medicine in 2018.
- NPI
- 1851037006NPI Registry (opens in a new tab)
- NPI enumeration date
- May 10, 2022
- NPI status
- Active
- Practice phone
- (949) 837-4500
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 34
- Medical school graduation
- 2018
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Brooke Ashton O'Neill practices at MemorialCare Saddleback Medical Center in Laguna Hills, California
Brooke O'Neill's primary practice is MemorialCare Saddleback Medical Center, at 24451 Health Center Drive, Laguna Hills, CA 92653 in Orange County. The practice phone is (949) 837-4500.
- MemorialCare Saddleback Medical Center24451 Health Center Drive, Laguna Hills, CA 92653 · Orange CountyPhone(949) 837-4500
Source: Dmand AI Affiliation Data
Brooke Ashton O'Neill is affiliated with 2 sites of care and 2 medical groups
Brooke O'Neill's primary practice is MemorialCare Saddleback Medical Center in Laguna Hills, California, part of MemorialCare Health System. The medical group on file is My Women's Center. Dmand AI also links Brooke O'Neill to 1 more group practice or clinic and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Brooke Ashton O'Neill's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Brooke O'Neill practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| MemorialCare Saddleback Medical Center | Available with a free account |
| +1 more site and 1 medical group | 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 MemorialCare Health System and 6.2K+ hospitals, with verified contacts in the same login.
Brooke Ashton O'Neill is one of 11,482 physician assistants in California
Physician assistant is Brooke O'Neill's primary specialty in the NPI Registry, under taxonomy code 363A00000X.
Specialties and state licenses
- Physician assistantPrimary
Physician assistants near Brooke O'Neill
Counts of physician assistants 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
Brooke Ashton O'Neill's patients have a median age of 39
Across all payers, Dmand AI patient panel data puts Brooke O'Neill's median patient age at 39, with 98% women.
Brooke O'Neill's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 39
Patient panel by sex, all payers
- Women98%
- Men0%
Source: Dmand AI Patient Panel Data
Brooke Ashton O'Neill wrote 115 Medicare Part D claims in 2024
In 2024, Brooke O'Neill wrote 115 Medicare Part D claims for 42 patients. 94% of them were for generic drugs. CMS names the drug for 69 of them, across 4 drugs with 11 or more claims each, at $4,676 in total drug cost.
Brooke O'Neill's Part D claims by kind of drug, 2024
- Generic108 claims94%
- Brand-name and other7 claims6%
Brooke O'Neill'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.
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
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Brooke Ashton O'Neill received $900 in industry payments from 2024 to 2025
CMS Open Payments shows 39 general payments to Brooke O'Neill from 6 drug and device companies from 2024 to 2025. Food and beverage make up the largest share, 79% of the total. Janssen Pharmaceuticals, Inc paid the most, $400.
General payments to Brooke O'Neill by program year, 2024 to 2025
General payments to Brooke O'Neill by kind, 2024 to 2025
- Food and beverage$71579%
- Education$18521%
Companies that paid Brooke O'Neill the most, 2024 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Brooke Ashton O'Neill graduated from University of Nevada School of Medicine
Brooke O'Neill graduated from University of Nevada School of Medicine in 2018.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Brooke Ashton O'Neill'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 patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| 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) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile 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 Brooke Ashton O'Neill
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Brooke Ashton O'Neill's NPI number?
Brooke Ashton O'Neill's NPI number is 1851037006. It was assigned on May 10, 2022, and it is active in the NPI Registry.
What does Brooke Ashton O'Neill specialize in?
Brooke Ashton O'Neill is a physician assistant in Laguna Hills, California. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Brooke Ashton O'Neill practice?
Brooke O'Neill practices at 24451 Health Center Drive, Laguna Hills, CA 92653. Brooke O'Neill's primary practice is MemorialCare Saddleback Medical Center in Laguna Hills, California, part of MemorialCare Health System. Dmand AI also links Brooke O'Neill to 1 group practice or clinic and 1 medical group.
What is Brooke Ashton O'Neill's office phone number?
The practice phone on file for Brooke O'Neill is (949) 837-4500.
Which hospitals is Brooke Ashton O'Neill affiliated with?
Brooke O'Neill practices at MemorialCare Saddleback Medical Center in Laguna Hills, California.
What medical group is Brooke Ashton O'Neill part of?
Brooke O'Neill is linked to My Women's Center. Dmand AI links Brooke O'Neill to 1 more medical group.
Where did Brooke Ashton O'Neill go to medical school?
Brooke O'Neill graduated from University of Nevada School of Medicine in 2018.
What drugs does Brooke Ashton O'Neill prescribe most?
In 2024 Medicare Part D data, Brooke O'Neill's most prescribed drugs by claims were Estradiol, Clobetasol Propionate and Dotti.
Has Brooke Ashton O'Neill received payments from drug or device companies?
CMS Open Payments shows $900 in general payments to Brooke O'Neill from 6 companies from 2024 to 2025. The largest total came from Janssen Pharmaceuticals, Inc.
How long has Brooke Ashton O'Neill been practicing?
Brooke O'Neill graduated from medical school in 2018, 8 years ago.
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