Terrence Patrick O'Connor, M.D.
Emergency Medicine Physician · Malone, NY
Terrence Patrick O'Connor, M.D. is an emergency medicine physician with a practice address in Malone, New York, and NPI 1063851673, issued on Jun 17, 2013. Check the license (New York 320332, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Terrence Patrick O'Connor
- Credential
- M.D.
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License numbers
- 320332 NY
ME131124 FL
MT203453 PA
Self-reported in NPPES; status is on the state search - Practice location
- 133 Park St, Malone, NY 12953
- Phone
- (518) 483-2000
- Enumerated
- Jun 17, 2013
- Record last updated
- Mar 30, 2023
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 5,025 in New York → Look up another NPI →
Also registered at 133 Park St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Niles Bennett, CRNACertified Registered Nurse Anesthetist1952314718
- Megan Bristol, PHARM-DPharmacist1215364856
- Becca BrooksNurse Practitioner1053288381
- Megan Converse, OTR/LOccupational Therapist1447050489
- David Cowles, MDAnesthesiology Physician1497016232
- Joshua Craig, FNP- BCFamily Nurse Practitioner1598148967
Verify Terrence Patrick O'Connor 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 320332Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
29% more Medicare Part D claims than the average emergency medicine physician in 2024
291 Medicare Part D claims for 184 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims. 33 claims were for opioids.
Most prescribed
- Cefdinir56 claims
- Oxycodone-Acetaminophen32 claims
- Ondansetron Odt26 claims
- Prednisone24 claims
- Doxycycline Hyclate18 claims
- Azithromycin17 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.
Terrence Patrick O'Connor among 5,025 emergency medicine physician records in New York
Terrence Patrick O'Connor, M.D. 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 2013, is newer than 56% of them.
- NPI issued2013 · 56% of these records are older, 41% newer
- In a Medicare fileYes · 86% of these records are
- In the CMS Doctors and Clinicians fileNo · 64% of these records are
- Record last updated2023 · 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).
5 emergency medicine physician records list a practice address in Malone
They are 5 of the 660 NPPES records with a practice address in Malone, and 5,025 emergency medicine physician records in New York.
All 5,025 in New York → Every provider in Malone → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Adam Hill, MDMalone, NY 129531811146913
- Nektarios Konstantinopoulos, MDMalone, NY 129531528696853
- Daniel Lakoff, M.D.Malone, NY 129531467613182
- Christian Lamarre, MDMalone, NY 129531861430415
- Mahmoud Hamza, MDLake Placid, NY 129461063484582
- Michael Pond, MDLake Placid, NY 129461962472514
- Nicholas Aunchman, MDPlattsburgh, NY 129011245598119
- Louis-Philippe Charette, MDPlattsburgh, NY 129011316435332
Common questions
What is Terrence Patrick O'Connor, M.D.'s NPI number?
Terrence Patrick O'Connor, M.D.'s National Provider Identifier (NPI) is 1063851673, issued on Jun 17, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Terrence Patrick O'Connor, M.D. located?
The NPPES record lists a practice address at 133 Park St, Malone, NY, 12953. Phone: (518) 483-2000. Providers update this record themselves, so call before visiting.
How can I verify Terrence Patrick O'Connor, M.D.'s license?
NPPES lists New York license number 320332, 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 Terrence Patrick O'Connor, M.D. prescribe under Medicare Part D?
In 2024, Terrence Patrick O'Connor, M.D. had 291 Medicare Part D claims for 184 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.