James Lawrence O'Halloran, D.O.
Emergency Medicine Physician · Staten Island, NY
James Lawrence O'Halloran, D.O. is an emergency medicine physician with a practice address in Staten Island, New York, and NPI 1912352105, issued on Apr 26, 2016. Check the license on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- James Lawrence O'Halloran
- Credential
- D.O.
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- 63597 CT
Self-reported in NPPES; status is on the state search - Practice location
- 475 Seaview Ave, Staten Island, NY 10305
- Phone
- (718) 226-1548
- Enumerated
- Apr 26, 2016
- Record last updated
- Jun 10, 2019 (not updated in 7 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20190621000822); accepts Medicare assignment
- Medical or professional school
- Kansas City University Of Physicians And Surgeons, 2016
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 5,025 in New York → Look up another NPI →
Also registered at 475 Seaview Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Ali Abou Yassine, M.D.Critical Care Medicine (Internal Medicine) Physician1689953846
- Abdelrahman Abouelnas, DOStudent in an Organized Health Care Education/Training Program1508616558
- Amy Abraham, FNPFamily Nurse Practitioner1588540371
Verify James Lawrence O'Halloran 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
41% fewer Medicare Part D claims than the average emergency medicine physician in 2024
133 Medicare Part D claims for 101 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. 28 claims were for opioids.
Most prescribed
- Cephalexin30 claims
- Oxycodone Hcl27 claims
- Ondansetron Odt13 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 93.2 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
One hospital affiliation
- Bridgeport HospitalBridgeport, CT · Acute Care Hospitals4 of 5 stars
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
James Lawrence O'Halloran among 5,025 emergency medicine physician records in New York
James Lawrence O'Halloran, D.O. 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 2016, is newer than 67% of them.
- NPI issued2016 · 67% of these records are older, 29% newer
- In a Medicare fileYes · 86% of these records are
- In the CMS Doctors and Clinicians fileYes · 64% of these records are
- Graduated2016 · median 2013 among the 3,232 with a school on file
- Record last updated2019 · 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).
119 emergency medicine physician records list a practice address in Staten Island
They are 119 of the 12,351 NPPES records with a practice address in Staten Island, and 5,025 emergency medicine physician records in New York.
All 5,025 in New York → Every provider in Staten Island → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Gregorio Alvarez, MDStaten Island, NY 103051669457495
- Brahim Ardolic, MDStaten Island, NY 103051669457990
- Yusra Farooqui, MDStaten Island, NY 103051770568040
- Christopher Graziano, MDStaten Island, NY 103051497730188
- Barry Hahn, MDStaten Island, NY 103051639154313
- James Kenny, MDStaten Island, NY 103051225013949
- Boris Khodorkovsky, MDStaten Island, NY 103051558346676
- Jaimee O'Connor, MDStaten Island, NY 103051871578906
Common questions
What is James Lawrence O'Halloran, D.O.'s NPI number?
James Lawrence O'Halloran, D.O.'s National Provider Identifier (NPI) is 1912352105, issued on Apr 26, 2016. An NPI identifies a provider in billing; it is not a license.
Where is James Lawrence O'Halloran, D.O. located?
The NPPES record lists a practice address at 475 Seaview Ave, Staten Island, NY, 10305. Phone: (718) 226-1548. Providers update this record themselves, so call before visiting.
How can I verify James Lawrence O'Halloran, D.O.'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 James Lawrence O'Halloran, D.O. prescribe under Medicare Part D?
In 2024, James Lawrence O'Halloran, D.O. had 133 Medicare Part D claims for 101 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.
What is James Lawrence O'Halloran, D.O.'s MIPS final score?
The 2023 MIPS final score is 93.2 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.