Dr. Hilary Lyons Oneill, MD
- Medicare services, 2024
- 84
- Medicare patients, 2024
- 15
- Part D claims, 2024
- 38
- Hospital affiliations
- 2
- Medical groups
- 2
- Practice address
- 5800 Ridge Ave, Philadelphia, PA 19128
- Practice phone
- Call (215) 483-9900
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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Dr. Hilary Lyons Oneill is a psychiatrist in Philadelphia, Pennsylvania
Dr. Oneill practices at Roxborough Memorial Hospital in Philadelphia, Pennsylvania, part of Prime Healthcare Services.
Dr. Oneill's NPI, 1104048040, was assigned on May 2, 2007. Dr. Oneill graduated from Jefferson Medical College of Thomas Jefferson University in 2003. Dr. Oneill holds Pennsylvania license MD427679.
- NPI
- 1104048040NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4587792072
- NPI enumeration date
- May 2, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (215) 483-9900
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 49
- Medical school graduation
- 2003
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Hilary Lyons Oneill practices at 2 locations in Philadelphia, Pennsylvania
Dr. Oneill's primary practice is Roxborough Memorial Hospital, at 5800 Ridge Ave, Philadelphia, PA 19128 in Philadelphia County. The practice phone is (215) 483-9900. Dr. Oneill also practices at Roxborough Memorial Hospital, 5801 Ridge Ave, Philadelphia, PA 19128.
- Roxborough Memorial HospitalPrimary5800 Ridge Ave, Philadelphia, PA 19128 · Philadelphia CountyPhone(215) 483-9900
- Roxborough Memorial Hospital5801 Ridge Ave, Philadelphia, PA 19128 · Philadelphia CountyPhone(215) 483-9900
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; and Dmand AI Practice Data
Dr. Hilary Lyons Oneill is affiliated with 2 sites of care and 2 medical groups
Dr. Oneill's primary practice is Roxborough Memorial Hospital in Philadelphia, Pennsylvania, part of Prime Healthcare Services. Dr. Oneill is also affiliated with Jefferson Einstein Philadelphia Hospital. The medical group on file is Einstein Gastroenterology Associates. Dmand AI also links Dr. Oneill 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. Hilary Lyons Oneill's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Oneill practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Roxborough Memorial Hospital | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Hilary Lyons Oneill is one of 1,873 psychiatrists in Pennsylvania
Psychiatry is Dr. Oneill's primary specialty in the NPI Registry, under taxonomy code 2084P0800X. Dr. Oneill is licensed in Pennsylvania.
Specialties and state licenses
- Psychiatry, PennsylvaniaPrimary
Psychiatrists near Dr. Oneill
Counts of psychiatrists 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. Hilary Lyons Oneill billed Medicare for 84 services in 2024
CMS data shows 84 Medicare services from Dr. Oneill across 1 procedure code in 2024, for 15 Medicare patients. Medicare paid $5,060 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Oneill's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 3372024: 8475%
Dr. Oneill compared with the Pennsylvania median for psychiatrists, 2024
- Dr. Oneill
- Pennsylvania median
- Medicare services
- 84vs 15345% below
- Medicare patients
- 15vs 4567% below
- Part D claims
- 27vs 19186% below
Medians across 2,062 psychiatrists in Pennsylvania with Dmand AI profiles that report each measure.
Dr. Oneill'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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Hilary Lyons Oneill treated 15 Medicare patients in 2024, average age 54
CMS counts 15 Medicare patients who saw Dr. Oneill in 2024. The largest group is 85 and over, with 0 patients. 75% of them have schizophrenia and other psychoses, and 73% have high blood pressure. 100% are also on Medicaid. Their average risk score is 1.31, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Oneill's median patient age at 65, with 46% women.
Dr. Oneill's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Chronic conditions among Dr. Oneill's Medicare patients, 2024
- Schizophrenia and other psychoses75%
- High blood pressure73%
Share of Medicare patients with each condition. A patient can have several.
Dr. Oneill'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
- Women46%
- Men52%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Hilary Lyons Oneill wrote 38 Medicare Part D claims in 2024
In 2024, Dr. Oneill wrote 38 Medicare Part D claims for 11 patients. 74% of them were for generic drugs. CMS names the drug for 27 of them, across 2 drugs with 11 or more claims each, at $78 in total drug cost. In 2018, CMS named 11 claims across 1 drug.
Dr. Oneill's Part D claims by kind of drug, 2024
- Generic28 claims74%
- Brand-name and other10 claims26%
Dr. Oneill's most prescribed drugs by claims, 2019
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2018 to 2019
- 2018
- 2019
- Claims for drugs CMS names
- 2018: 112019: 27145%
Drugs named by CMS: 2 in 2019, 1 in 2018.
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. Hilary Lyons Oneill takes part in Medicare
Dr. Oneill 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)
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Dr. Hilary Lyons Oneill graduated from Jefferson Medical College of Thomas Jefferson University
Dr. Oneill graduated from Jefferson Medical College of Thomas Jefferson University in 2003.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Hilary Lyons Oneill'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 Affiliation DataDmand AI Practice 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) |
| 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 Dr. Hilary Lyons Oneill
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. Hilary Lyons Oneill's NPI number?
Dr. Hilary Lyons Oneill's NPI number is 1104048040. It was assigned on May 2, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Hilary Lyons Oneill?
Dr. Hilary Lyons Oneill is a psychiatrist in Philadelphia, Pennsylvania. The primary specialty in the NPI Registry is Psychiatry Physician (taxonomy code 2084P0800X).
Where does Dr. Hilary Lyons Oneill practice?
Dr. Oneill practices at 5800 Ridge Ave, Philadelphia, PA 19128. Dr. Oneill also practices at 5801 Ridge Ave, Philadelphia, PA 19128. Dr. Oneill's primary practice is Roxborough Memorial Hospital in Philadelphia, Pennsylvania, part of Prime Healthcare Services. Dmand AI also links Dr. Oneill to 1 medical group.
What is Dr. Hilary Lyons Oneill's office phone number?
The practice phone on file for Dr. Oneill is (215) 483-9900.
What is Dr. Hilary Lyons Oneill's medical license number?
Dr. Oneill holds Pennsylvania license MD427679.
Which hospitals is Dr. Hilary Lyons Oneill affiliated with?
Dr. Oneill practices at Roxborough Memorial Hospital in Philadelphia, Pennsylvania. Dr. Oneill is also affiliated with Jefferson Einstein Philadelphia Hospital.
What medical group is Dr. Hilary Lyons Oneill part of?
Dr. Oneill is linked to Einstein Gastroenterology Associates. Dmand AI links Dr. Oneill to 1 more medical group.
Does Dr. Hilary Lyons Oneill accept Medicare?
Yes. CMS data shows Dr. Oneill billed Medicare for 84 services in 2024, and Dr. Oneill accepts Medicare assignment.
How many Medicare patients does Dr. Hilary Lyons Oneill see?
CMS counts 15 Medicare patients who saw Dr. Oneill in 2024, with an average age of 54.
What services does Dr. Hilary Lyons Oneill bill to Medicare?
In 2024, Dr. Oneill's most billed Medicare services were hospital inpatient care (99232).
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Where did Dr. Hilary Lyons Oneill go to medical school?
Dr. Oneill graduated from Jefferson Medical College of Thomas Jefferson University in 2003.
What drugs does Dr. Hilary Lyons Oneill prescribe most?
In 2019 Medicare Part D data, Dr. Oneill's most prescribed drugs by claims were Metformin HCl and Lisinopril.
How long has Dr. Hilary Lyons Oneill been practicing?
Dr. Oneill graduated from medical school in 2003, 23 years ago.
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