DR. JAMES J OCONNOR MD
NPI 1205800703
Internal Medicine in Rockaway Point, NY
About Dr. James J Oconnor Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JAMES J OCONNOR MD (NPI 1205800703) is an individual internal medicine provider in Rockaway Point, New York, licensed in New York (145779) and active in the NPI registry since February 2006. He is enrolled in Medicare PECOS, is affiliated with North Shore University Hospital, and is a graduate of State University Of New York Downstate Medical Center (1979).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 4
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. James J Oconnor Md 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.
Medicare Billing Reassignment
Medicare enrollment records show James Oconnor reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
New Hyde Park, NY 11040
- Reassigned Medicare billing, New York enrollment
- 9,353 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 15
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
North Shore University Hospital
Acute Care Hospitals · Manhasset, NYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 11697 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Referred Medical Equipment & Supplies CMS DME claims 12
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES 7
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
ROCKAWAY POINT, NY 11697
BREEZY POINT, NY 11697
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 James Oconnor's NPI number?
The NPI number for James Oconnor is 1205800703. It was assigned to this individual provider in the NPPES registry on February 14, 2006.
Where is James Oconnor located?
James Oconnor practices at 20408 Rockaway Point Blvd, Rockaway Point, NY 11697. The listed phone number is (718) 474-5454.
What is James Oconnor's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is James Oconnor enrolled in Medicare?
Yes. James Oconnor 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 organization bills Medicare for James Oconnor's services?
According to the CMS Revalidation Reassignment List (October 2026 release), James Oconnor reassigns Medicare benefits to North Shore - Lij Medical PC (New Hyde Park, NY). The 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 James Oconnor's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is James Oconnor affiliated with any hospitals?
According to CMS data, James Oconnor is affiliated with North Shore University Hospital.
When was this NPI record last updated?
The NPPES record for James Oconnor was last updated on July 2, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.