Kerry O'Sullivan
Emergency Medicine Physician · New York, NY
Kerry O'Sullivan is an emergency medicine physician with a practice address in New York, New York, and NPI 1801474630, issued on Apr 1, 2021. Check the license on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Kerry O'Sullivan
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- ME166459 FL
Self-reported in NPPES; status is on the state search - Practice location
- 250 W 57TH St FL 15, New York, NY 10107
- Phone
- (212) 523-4000
- Enumerated
- Apr 1, 2021
- Record last updated
- Mar 15, 2024
- Medicare enrollment
- Enrolled (PECOS I20240411004866); accepts Medicare assignment
- Medical or professional school
- University Of Miami, Lm Miller School Of Medicine, 2021
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 5,025 in New York → Look up another NPI →
Also registered at 250 W 57TH St FL 15
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Samir Ali, MDStudent in an Organized Health Care Education/Training Program1831958248
- A Eve AmeenStudent in an Organized Health Care Education/Training Program1518600576
- Ilana Bandler, MDEmergency Medicine Physician1942888458
- Andie Brown, MDStudent in an Organized Health Care Education/Training Program1467393348
- Brian Brown, MD, PHDEmergency Medicine Physician1023767423
- Kimberly BurkeStudent in an Organized Health Care Education/Training Program1144080136
Verify Kerry O'Sullivan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNYS Education Department, Office of the ProfessionsCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
64% fewer Medicare Part D claims than the average emergency medicine physician in 2024
82 Medicare Part D claims for 59 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims.
Most prescribed
- Prednisone12 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Bills Medicare through 2 group practices
- ER Stat IncCoral Gables, FL
- South Miami Criticare IncMiami, FL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Kerry O'Sullivan among 5,025 emergency medicine physician records in New York
Kerry O'Sullivan is one of 5,025 emergency medicine physician records with a practice address in New York. 86% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 88% of them.
- NPI issued2021 · 88% of these records are older, 7% newer
- In a Medicare fileYes · 86% of these records are
- In the CMS Doctors and Clinicians fileYes · 64% of these records are
- Graduated2021 · median 2013 among the 3,232 with a school on file
- Record last updated2024 · 55% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
1,075 emergency medicine physician records list a practice address in New York
They are 1,075 of the 98,468 NPPES records with a practice address in New York, and 5,025 emergency medicine physician records in New York.
All 5,025 in New York → Every provider in New York → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Reza Atras, MDNew York, NY 101071497333819
- Ilana Bandler, MDNew York, NY 101071942888458
- Brian Brown, MD, PHDNew York, NY 101071023767423
- Gabriel Colon, MDNew York, NY 101071609526136
- Evan Gui, MDNew York, NY 101071093343063
- Grant Libra, MDNew York, NY 101071104454909
- Neil Makhijani, MDNew York, NY 101071356922199
- Jayenth Mayur, MDNew York, NY 101071669059580
Common questions
What is Kerry O'Sullivan's NPI number?
Kerry O'Sullivan's National Provider Identifier (NPI) is 1801474630, issued on Apr 1, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Kerry O'Sullivan located?
The NPPES record lists a practice address at 250 W 57TH St FL 15, New York, NY, 10107. Phone: (212) 523-4000. Providers update this record themselves, so call before visiting.
How can I verify Kerry O'Sullivan's license?
Search the NYS Education Department, Office of the Professions at https://www.op.nysed.gov/services/verifications/online-verification-searches. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Kerry O'Sullivan prescribe under Medicare Part D?
In 2024, Kerry O'Sullivan had 82 Medicare Part D claims for 59 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.