Jennifer Lillian O'Neill
- Hospital affiliations
- 1
- Industry payments
- $261
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2021
- Practice address
- 99 Beauvoir Avenue, Summit, NJ 07901
- Practice phone
- Call (908) 522-2000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Jennifer 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.
Jennifer Lillian O'Neill is a nurse practitioner in Summit, New Jersey
Jennifer O'Neill practices at Overlook Medical Center in Summit, New Jersey, part of Atlantic Health System.
Jennifer O'Neill's NPI, 1063096501, was assigned on May 11, 2021. Jennifer O'Neill holds New Jersey license 26NJ01147900.
- NPI
- 1063096501NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8224410626
- NPI enumeration date
- May 11, 2021
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (908) 522-2000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 31
- Medical school graduation
- 2021
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Jennifer Lillian O'Neill practices at Overlook Medical Center in Summit, New Jersey
Jennifer O'Neill's primary practice is Overlook Medical Center, at 99 Beauvoir Avenue, Summit, NJ 07901 in Union County. The practice phone is (908) 522-2000.
- Overlook Medical Center99 Beauvoir Avenue, Summit, NJ 07901 · Union CountyPhone(908) 522-2000
Source: Dmand AI Affiliation Data
Jennifer Lillian O'Neill is affiliated with 2 sites of care and 1 medical group
Jennifer O'Neill's primary practice is Overlook Medical Center in Summit, New Jersey, part of Atlantic Health System. The medical group on file is Atlantic Medical Group. Dmand AI also links Jennifer O'Neill to 1 more group practice or clinic, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Jennifer Lillian O'Neill's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Jennifer O'Neill practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Overlook Medical Center | Available with a free account |
| +1 more affiliated site | 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 Atlantic Health System and 6.2K+ hospitals, with verified contacts in the same login.
Jennifer Lillian O'Neill is one of 1,544 nurse practitioners in New Jersey
Nurse practitioner is Jennifer O'Neill's primary specialty in the NPI Registry, under taxonomy code 363L00000X. Jennifer O'Neill is licensed in New Jersey.
Specialties and state licenses
- Nurse practitioner, New JerseyPrimary
Nurse practitioners near Jennifer O'Neill
Counts of nurse practitioners 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
Jennifer Lillian O'Neill's patients have a median age of 65
Across all payers, Dmand AI patient panel data puts Jennifer O'Neill's median patient age at 65, with 50% women.
Jennifer 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 65
Patient panel by sex, all payers
- Women50%
- Men33%
Source: Dmand AI Patient Panel Data
How Jennifer Lillian O'Neill takes part in Medicare
Jennifer O'Neill accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
Jennifer Lillian O'Neill received $261 in industry payments in 2025
CMS Open Payments shows 14 general payments to Jennifer O'Neill from 8 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Janssen Pharmaceuticals, Inc paid the most, $52.
Companies that paid Jennifer O'Neill the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Jennifer Lillian 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 |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| 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 Jennifer Lillian 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 Jennifer Lillian O'Neill's NPI number?
Jennifer Lillian O'Neill's NPI number is 1063096501. It was assigned on May 11, 2021, and it is active in the NPI Registry.
What does Jennifer Lillian O'Neill specialize in?
Jennifer Lillian O'Neill is a nurse practitioner in Summit, New Jersey. The primary specialty in the NPI Registry is Nurse Practitioner (taxonomy code 363L00000X).
Where does Jennifer Lillian O'Neill practice?
Jennifer O'Neill practices at 99 Beauvoir Avenue, Summit, NJ 07901. Jennifer O'Neill's primary practice is Overlook Medical Center in Summit, New Jersey, part of Atlantic Health System. Dmand AI also links Jennifer O'Neill to 1 group practice or clinic.
What is Jennifer Lillian O'Neill's office phone number?
The practice phone on file for Jennifer O'Neill is (908) 522-2000.
What is Jennifer Lillian O'Neill's medical license number?
Jennifer O'Neill holds New Jersey license 26NJ01147900.
Which hospitals is Jennifer Lillian O'Neill affiliated with?
Jennifer O'Neill practices at Overlook Medical Center in Summit, New Jersey.
What medical group is Jennifer Lillian O'Neill part of?
Jennifer O'Neill is linked to Atlantic Medical Group.
Does Jennifer Lillian O'Neill accept Medicare?
Yes. CMS lists Jennifer O'Neill as accepting Medicare assignment.
Has Jennifer Lillian O'Neill received payments from drug or device companies?
CMS Open Payments shows $261 in general payments to Jennifer O'Neill from 8 companies from 2025 to 2025. The largest total came from Janssen Pharmaceuticals, Inc.
How long has Jennifer Lillian O'Neill been practicing?
Jennifer O'Neill graduated from medical school in 2021, 5 years ago.
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