Provider Profile
Kerry O'Sullivan
Unclaimed ProfileAbout Kerry O'sullivan
Kerry O'Sullivan practices emergency medicine in New York, NY. Kerry is a 2021 graduate of University of Miami, Lm Miller School of Medicine. According to Medicare claims data, Kerry cared for 162 Medicare patients across 166 services.
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
- (212) 523-4000
- Email not available
Practice Locations
250 W 57TH ST FL 15
New York, NY 10107
Procedures Most Often Billed to Medicare
166 services · 162 patients · 3 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Emergency department visit with high level of medical decision making | Office visit | 99285 |
117 |
| Critical care, first 30-74 minutes | Office visit | 99291 |
38 |
| Emergency department visit with moderate level of medical decision making | Office visit | 99284 |
11 |
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 New York 8
Same specialty, same city.
More connections — 16 related providers in 2 groups
Trained at University of Miami, Lm Miller School of Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 2021 at University of Miami, Lm Miller School of Medicine 8
Providers who graduated from the same medical school in the same year.
Common questions
What does Dr. O'Sullivan specialize in?
Dr. O'Sullivan is an emergency medicine in New York, NY. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “EMERGENCY MEDICINE”.
NPI registry
Where is Dr. O'Sullivan located?
Dr. O'Sullivan is listed at 250 W 57TH ST FL 15, New York, NY 10107. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. O'Sullivan's phone number?
The number on file is (212) 523-4000. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. O'Sullivan's NPI number?
Dr. O'Sullivan's National Provider Identifier is 1801474630. 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'Sullivan go to medical school?
Dr. O'Sullivan attended University of Miami, Lm Miller School of Medicine, graduating in 2021. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. O'Sullivan been practicing?
Dr. O'Sullivan has 5 years experience. Calculated from a graduation year of 2021, reported in the CMS National Downloadable File.
CMS public data
What does Dr. O'Sullivan do most often?
According to Medicare billing data, Dr. O'Sullivan 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
Has Dr. O'Sullivan confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. O'Sullivan. 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.