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DR. TERRENCE PATRICK O'CONNOR M.D.
NPI 1063851673
Emergency Medicine in Malone, NY

Active since June 17, 2013PECOS EnrolledAccepts Medicare Assignment

NPPES record last updated: March 30, 2023. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Mar 30, 2023, Jan 28, 2019 (2 updates tracked since 2019).

About Dr. Terrence Patrick O'connor M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. TERRENCE PATRICK O'CONNOR M.D. (NPI 1063851673) is an individual emergency medicine provider in Malone, New York, licensed in New York (320332) and active in the NPI registry since June 2013. He is enrolled in Medicare PECOS, is affiliated with Adirondack Medical Center - Saranac Lake, and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1063851673
Entity TypeIndividualMale
Primary Taxonomy207P00000X
Provider Legal NameDR. TERRENCE PATRICK O'CONNORCredential: M.D.
Location Address133 PARK STMalone, NY 12953-1244
Mailing Address133 Park StMalone, NY 12953-1244 · (518) 483-2000
Phone(518) 483-2000
Sole ProprietorNo
Medical School CMSAlbert Einstein College Of Medicine Of Yeshiva UniversityGraduated 2013
Enumeration DateJune 17, 2013
Last NPPES UpdateMarch 30, 20232 updates tracked since enumeration
NPPES CertifiedMarch 30, 2023
✔ NPI 1063851673 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
Licenses✔ Licensed in NY · 320332✔ Licensed in PA · MT203453✔ Licensed in FL · ME131124
Definition
An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.
133 PARK ST, Malone, NY 12953
Open in Google Maps ↗

Secondary Practice Locations 2

Location 15501 Old York Rd, Albert Einstein Medical Center - Emergency Medicine DptPhiladelphia, PA 19141-3018 · Phone (215) 456-6336
Location 29555 SW 162nd AveMiami, FL 33196-6408 · Phone (786) 467-2000

Other Identifiers 2

OtherME131124FL · Florida Board Of Medicine
OtherMT203453PA · Pennsylvania Medical Training License

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Terrence Patrick O'connor M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID1557630613
PECOS Enrollment IDI20230405001884
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

3

Medicare enrollment records show Terrence O'connor reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Alice Hyde Medical Center
Same address
Critical Access
133 PARK ST
Malone, NY 12953
  • Reassigned Medicare billing, New York enrollment
  • 326 clinicians in this Medicare group
NPI 1114954682 (518) 481-2210
Adirondack Medical Center
36 mi
General Practice
2233 STATE ROUTE 86
Saranac Lake, NY 12983
  • Reassigned Medicare billing, New York enrollment
  • 76 clinicians in this Medicare group
NPI 1245446533 (518) 891-4141
Elizabethtown Community Hospital
56 mi
General Practice
75 PARK STREET
Elizabethtown, NY 12932
  • Reassigned Medicare billing, New York enrollment
  • Also billed through NPI 1487923637 (New York)
  • 219 clinicians in this Medicare group
NPI 1053656744 (518) 873-9000

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Hospital Affiliations CMS Care Compare 3

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Adirondack Medical Center - Saranac Lake

Acute Care Hospitals · Saranac Lake, NY
2/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number330079
Location2233 State Route 86, PO Box 471Saranac Lake, NY 12983 · Franklin County
Emergency services Birthing friendly

Elizabethtown Community Hospital

Critical Access Hospitals · Elizabethtown, NY
OwnershipVoluntary non-profit - Private
CMS Certification Number331302
Location75 Park StreetElizabethtown, NY 12932 · Essex County
Emergency services Birthing friendly

The University Of Vermont Health Network-Alice Hy

Critical Access Hospitals · Malone, NY
OwnershipVoluntary non-profit - Private
CMS Certification Number331321
Location133 Park Street, PO Box 729Malone, NY 12953 · Franklin County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 12953 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$84.93 typical visit price
range $54.87 – $166.88
Typical copayment $21.23 (range $13.71 – $41.72)
Most-billed visit code 99203
Established Patient
$97.08 typical visit price
range $17.54 – $136.14
Typical copayment $24.27 (range $4.38 – $34.03)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

BERNARD GELBARD MD
Anesthesiology
133 PARK ST
MALONE, NY 12953
Franklin County (518) 483-3000
BECCA ELIZABETH BROOKS
Nurse Practitioner
133 PARK ST
MALONE, NY 12953
Franklin County (518) 483-0705
NES MEDICAL SERVICES OF NEW YORK, PC
Emergency Medicine
133 PARK ST
MALONE, NY 12953
Franklin County (518) 483-3000
DR. DAVID HAUERSTOCK M.D.
Radiology (Radiation Oncology)
133 PARK ST
MALONE, NY 12953
Franklin County (518) 483-3000
SHANELLE MARIE SMITH NP
Nurse Practitioner
133 PARK ST, CARDIOLOGY DEPARTMENT
MALONE, NY 12953
Franklin County (518) 481-2545
ALICE HYDE MEDICAL CENTER
General Acute Care Hospital (Critical Access)
133 PARK ST
MALONE, NY 12953
Franklin County (518) 481-2210
HALLIE LYNN GARLAND RN, CDE
Registered Nurse
133 PARK ST, ALICE HYDE MEDICAL CENTER
MALONE, NY 12953
Franklin County (518) 481-2427
JAMES A DURLING CRNA
Nurse Anesthetist, Certified Registered
133 PARK ST
MALONE, NY 12953
Franklin County (518) 483-3000

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Terrence O'connor's NPI number?

The NPI number for Terrence O'connor is 1063851673. It was assigned to this individual provider in the NPPES registry on June 17, 2013.

Where is Terrence O'connor located?

Terrence O'connor practices at 133 Park St, Malone, NY 12953. The listed phone number is (518) 483-2000.

What is Terrence O'connor's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

Is Terrence O'connor enrolled in Medicare?

Yes. Terrence O'connor is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Terrence O'connor's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Terrence O'connor reassigns Medicare benefits to 3 organizations: Alice Hyde Medical Center (Malone, NY), Adirondack Medical Center (Saranac Lake, NY) and Elizabethtown Community Hospital (Elizabethtown, NY). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Terrence O'connor's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Terrence O'connor affiliated with any hospitals?

According to CMS data, Terrence O'connor is affiliated with Adirondack Medical Center - Saranac Lake, Elizabethtown Community Hospital and The University Of Vermont Health Network-Alice Hy.

When was this NPI record last updated?

The NPPES record for Terrence O'connor was last updated on March 30, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.