Caroline Jean Leahy
Emergency Medicine Physician · New York, NY
Caroline Jean Leahy is an emergency medicine physician with a practice address in New York, New York, and NPI 1932619251, issued on Oct 2, 2017. Check the license (New York 021421, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Caroline Jean Leahy
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- 021421 NY
Self-reported in NPPES; status is on the state search - Practice location
- 1111 Amsterdam Ave, New York, NY 10025
- Phone
- (212) 636-3375
- Enumerated
- Oct 2, 2017
- Record last updated
- May 24, 2024
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 5,025 in New York → Look up another NPI →
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Verify Caroline Jean Leahy in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
Search for license 021421Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
50% fewer Medicare Part D claims than the average emergency medicine physician in 2024
112 Medicare Part D claims for 81 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D.
Most prescribed
- Ibuprofen16 claims
- Cephalexin11 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.
Caroline Jean Leahy among 5,025 emergency medicine physician records in New York
Caroline Jean Leahy 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 2017, is newer than 71% of them.
- NPI issued2017 · 71% of these records are older, 25% newer
- In a Medicare fileYes · 86% of these records are
- In the CMS Doctors and Clinicians fileNo · 64% of these records are
- 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
- Brendan Connell, M.D.New York, NY 100251033344205
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- Juan Fonseca, M. D.New York, NY 100251386894509
- Mia Friedman, M.D.New York, NY 100251306002795
- Rafik Hanna, MDNew York, NY 100251457446817
- Michael Hilton, M.D.New York, NY 100251831423300
- Sara Kruger Johnson, M.D.New York, NY 100251689875007
- Eric Legome, M.D.New York, NY 100251356334023
Common questions
What is Caroline Jean Leahy's NPI number?
Caroline Jean Leahy's National Provider Identifier (NPI) is 1932619251, issued on Oct 2, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Caroline Jean Leahy located?
The NPPES record lists a practice address at 1111 Amsterdam Ave, New York, NY, 10025. Phone: (212) 636-3375. Providers update this record themselves, so call before visiting.
How can I verify Caroline Jean Leahy's license?
NPPES lists New York license number 021421, as entered by the provider. 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 Caroline Jean Leahy prescribe under Medicare Part D?
In 2024, Caroline Jean Leahy had 112 Medicare Part D claims for 81 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.