Physician Profile
Gerald M O'Neill, MD
Unclaimed ProfileAbout Dr. O'neill
Based in Philadelphia, PA, Gerald M O'Neill, MD is listed in the NPI registry under emergency medicine. Gerald graduated from Tufts University School of Medicine in 2006. Medicare claims data shows Gerald provided 184 services to 183 patients.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Specialty
Credentials & Licensing
Source: NPPES NPI Registry
Contact Information
- (215) 662-6963
- Email not available
Practice Locations
51 N 39TH STREET PRESBYTERIAN MEDICAL CENTER
Philadelphia, PA 19104
Procedures Most Often Billed to Medicare
184 services · 183 patients · 4 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Emergency department visit with high level of medical decision making | Office visit | 99285 |
73 |
| Emergency department visit with moderate level of medical decision making | Office visit | 99284 |
71 |
| Critical care, first 30-74 minutes | Office visit | 99291 |
25 |
| Emergency department visit with low level of medical decision making | Office visit | 99283 |
15 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Related specialists at this location 1
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other emergency medicines in Philadelphia 8
Same specialty, same city.
More connections — 16 related providers in 2 groups
Trained at Tufts University School of Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 2006 at Tufts University School of Medicine 8
Providers who graduated from the same medical school in the same year.
Common questions
What does Dr. O'Neill specialize in?
Dr. O'Neill is an emergency medicine in Philadelphia, PA. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “EMERGENCY MEDICINE”.
NPI registry
Where is Dr. O'Neill located?
Dr. O'Neill is listed at 51 N 39TH STREET PRESBYTERIAN MEDICAL CENTER, Philadelphia, PA 19104. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. O'Neill's phone number?
The number on file is (215) 662-6963. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Dr. O'Neill?
Dr. O'Neill's National Provider Identifier is 1730334277. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Dr. O'Neill go to medical school?
Dr. O'Neill attended Tufts University School of Medicine, graduating in 2006. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. O'Neill have?
Dr. O'Neill has 20 years experience. Calculated from a graduation year of 2006, reported in the CMS National Downloadable File.
CMS public data
What does Dr. O'Neill do most often?
According to Medicare billing data, Dr. O'Neill the Medicare record under this individual NPI shows mainly office visits and diagnostic testing. Hospital-based physicians usually have their procedural work billed by the facility rather than under their own number, so this is a floor on their practice, not a description of it. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Dr. O'Neill's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. O'Neill. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.