Dr. Jacqueline Jennifer O'Neill, MD
- Medicare services, 2024
- 253
- Medicare patients, 2024
- 96
- Part D claims, 2020
- 46
- Publications
- 6
- MIPS score, 2024
- 90
- Practice address
- 101 City Drive South, Orange, CA 92868
- Practice phone
- Call (714) 456-7890
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. 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.
Dr. Jacqueline Jennifer O'Neill is an internist in Orange, California
Dr. O'Neill practices at UCI Health - Orange in Orange, California, part of UC Irvine.
Dr. O'Neill's NPI, 1588153886, was assigned on May 2, 2018. Dr. O'Neill holds New Mexico license MD2021-0682.
- NPI
- 1588153886NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3173857182
- NPI enumeration date
- May 2, 2018
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (714) 456-7890
- 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; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Jacqueline Jennifer O'Neill practices at UCI Health - Orange in Orange, California
Dr. O'Neill's primary practice is UCI Health - Orange, at 101 City Drive South, Orange, CA 92868 in Orange County. The practice phone is (714) 456-7890.
- UCI Health - Orange101 City Drive South, Orange, CA 92868 · Orange CountyPhone(714) 456-7890
Source: Dmand AI Affiliation Data
Dr. Jacqueline Jennifer O'Neill is affiliated with 1 site of care and 2 medical groups
Dr. O'Neill's primary practice is UCI Health - Orange in Orange, California, part of UC Irvine. The medical group on file is UNM Medical Group, Inc. Dmand AI also links Dr. O'Neill to 1 more medical group, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Jacqueline Jennifer O'Neill's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. O'Neill practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| UCI Health - Orange | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Jacqueline Jennifer O'Neill is one of 16,751 internists in California
Internal medicine is Dr. O'Neill's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dmand AI has Dr. O'Neill's licenses on file in 2 states: New Mexico and Arizona.
Specialties and state licenses
- Internal medicine, New MexicoPrimary
- General practice, Arizona
Internists near Dr. O'Neill
Counts of internists 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. Jacqueline Jennifer O'Neill billed Medicare for 253 services in 2024
CMS data shows 253 Medicare services from Dr. O'Neill across 4 procedure codes in 2024, for 96 Medicare patients. Medicare paid $19,821 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. O'Neill's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2842024: 25311%
Dr. O'Neill compared with the California median for internists, 2024
- Dr. O'Neill
- California median
- Medicare services
- 253vs 36130% below
- Medicare patients
- 96vs 15136% below
- Part D claims
- 46vs 42189% below
Medians across 15,815 internists in California with Dmand AI profiles that report each measure.
Dr. O'Neill'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. O'Neill and other internists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Jacqueline Jennifer O'Neill treated 96 Medicare patients in 2024, average age 72
CMS counts 96 Medicare patients who saw Dr. O'Neill in 2024. The largest group is 65 to 74, with 34 patients. 75% of them have high blood pressure, and 67% have high cholesterol. 46% are also on Medicaid. Their average risk score is 2.79, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. O'Neill's median patient age at 66, with 49% women.
Dr. O'Neill's Medicare patients by age, 2024
Dr. O'Neill's Medicare patients by sex, 2024
- Women4345%
- Men5355%
Chronic conditions among Dr. O'Neill's Medicare patients, 2024
- High blood pressure75%
- High cholesterol67%
- Mood disorders54%
- Depression50%
- Arthritis46%
- Chronic kidney disease43%
- Anxiety42%
- Diabetes42%
Share of Medicare patients with each condition. A patient can have several.
Dr. 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 66
Patient panel by sex, all payers
- Women49%
- Men50%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Jacqueline Jennifer O'Neill wrote 46 Medicare Part D claims in 2020
In 2020, Dr. O'Neill wrote 46 Medicare Part D claims. Every claim was for a generic drug. They cover 4 drugs, with $268 in total drug cost.
Dr. O'Neill's most prescribed drugs by claims, 2020
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
Dr. Jacqueline Jennifer O'Neill scored 90 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 90 out of 100 for Dr. O'Neill for performance year 2024, reported as part of a group. Dr. O'Neill accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. O'Neill's MIPS scores, performance year 2024
- 90of 100Final score
- 75.5of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 77of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Jacqueline Jennifer O'Neill has 6 publications on record
Dmand AI links 6 papers to Dr. O'Neill, published from 2016 to 2017. 2016 was the busiest year, with 2. The most frequent topics are Basal Metabolism, Body Temperature Regulation and Hot Temperature. Dr. O'Neill has published most often in J Exp Biol. Dr. O'Neill's most frequent co-authors are Eyas Alkhalili and Itzhak Nir.
Topics Dr. O'Neill writes about most
- Basal Metabolism
- Body Temperature Regulation
- Hot Temperature
- Desert Climate
- Thermotolerance
Dr. O'Neill's most frequent co-authors
Recent publications by Dr. O'Neill
Proc Natl Acad Sci U S A
See who Dr. O'Neill researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. O'Neill works with, so you can find a warm path to the right internists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Jacqueline Jennifer O'Neill received $122 in industry payments in 2024
CMS Open Payments shows 1 general payment to Dr. O'Neill from 1 drug or device company in 2024. Food and beverage make up the largest share, 100% of the total. Mallinckrodt Hospital Products Inc. paid the most, $122.
Companies that paid Dr. O'Neill the most, 2024 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Jacqueline Jennifer 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 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) |
| 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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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. Jacqueline Jennifer 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 Dr. Jacqueline Jennifer O'Neill's NPI number?
Dr. Jacqueline Jennifer O'Neill's NPI number is 1588153886. It was assigned on May 2, 2018, and it is active in the NPI Registry.
What kind of doctor is Dr. Jacqueline Jennifer O'Neill?
Dr. Jacqueline Jennifer O'Neill is an internist in Orange, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Jacqueline Jennifer O'Neill practice?
Dr. O'Neill practices at 101 City Drive South, Orange, CA 92868. Dr. O'Neill's primary practice is UCI Health - Orange in Orange, California, part of UC Irvine. Dmand AI also links Dr. O'Neill to 1 medical group.
What is Dr. Jacqueline Jennifer O'Neill's office phone number?
The practice phone on file for Dr. O'Neill is (714) 456-7890.
What is Dr. Jacqueline Jennifer O'Neill's medical license number?
Dr. O'Neill holds New Mexico license MD2021-0682, one of the licenses on file in 2 states.
Which states has Dr. Jacqueline Jennifer O'Neill been licensed in?
Dmand AI has state licenses on file for Dr. O'Neill in New Mexico and Arizona.
Which hospitals is Dr. Jacqueline Jennifer O'Neill affiliated with?
Dr. O'Neill practices at UCI Health - Orange in Orange, California.
What medical group is Dr. Jacqueline Jennifer O'Neill part of?
Dr. O'Neill is linked to UNM Medical Group, Inc. Dmand AI links Dr. O'Neill to 1 more medical group.
Does Dr. Jacqueline Jennifer O'Neill accept Medicare?
Yes. CMS data shows Dr. O'Neill billed Medicare for 253 services in 2024, and Dr. O'Neill accepts Medicare assignment.
What is Dr. Jacqueline Jennifer O'Neill's MIPS score?
Dr. O'Neill's MIPS final score for performance year 2024 is 90 out of 100, reported as part of a group.
Show 7 more questionsShow fewer questions
How many Medicare patients does Dr. Jacqueline Jennifer O'Neill see?
CMS counts 96 Medicare patients who saw Dr. O'Neill in 2024, with an average age of 72.
What services does Dr. Jacqueline Jennifer O'Neill bill to Medicare?
In 2024, Dr. O'Neill's most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99233) and hospital inpatient care (99239).
What drugs does Dr. Jacqueline Jennifer O'Neill prescribe most?
In 2020 Medicare Part D data, Dr. O'Neill's most prescribed drugs by claims were Metoprolol Tartrate, Amlodipine Besylate and Escitalopram Oxalate.
Has Dr. Jacqueline Jennifer O'Neill received payments from drug or device companies?
CMS Open Payments shows $122 in general payments to Dr. O'Neill from 1 company from 2024 to 2024. The largest total came from Mallinckrodt Hospital Products Inc.
How long has Dr. Jacqueline Jennifer O'Neill been practicing?
Dr. O'Neill graduated from medical school in 2018, 8 years ago.
Does Dr. Jacqueline Jennifer O'Neill do research?
Dmand AI links 6 publications to Dr. O'Neill, published from 2016 to 2017.
Who does Dr. Jacqueline Jennifer O'Neill publish with?
Dr. O'Neill's most frequent co-authors are Eyas Alkhalili (3 shared papers) and Itzhak Nir (3 shared papers).
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