MR. PATRICK J OCONNOR PAC
NPI 1386747145
Physician Assistant - Surgical in Farmington, CT

Active since September 07, 2006PECOS EnrolledAccepts Medicare Assignment
100/100
CMS Quality Rating
263 FARMINGTON AVENUE, FARMINGTON, CT 06030(860) 679-8080(860) 679-1430 Get Directions Write a Review

NPPES record last updated: January 29, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jan 29, 2026, Aug 6, 2025, Sep 23, 2024 and 2 more (5 updates tracked since 2021).

About Mr. Patrick J Oconnor Pac NPPES

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

MR. PATRICK J OCONNOR PAC (NPI 1386747145) is an individual surgical provider in Farmington, Connecticut, licensed in Michigan (5601004382) and active in the NPI registry since September 2006. He is enrolled in Medicare PECOS, is affiliated with Aspirus Wausau Hospital, and maintains 3 additional practice locations.

NPPES Registry Identity

NPI1386747145
Entity TypeIndividualMale
Primary Taxonomy363AS0400X
Provider Legal NameMR. PATRICK J OCONNORCredential: PAC
Location Address263 FARMINGTON AVENUEFarmington, CT 06030-8063
Mailing Address263 Farmington AvenueFarmington, CT 06030-8063 · (860) 679-8080 · Fax (860) 679-1430
Fax(860) 679-1430
Sole ProprietorNo
Medical School CMSOtherGraduated 2004
Enumeration DateSeptember 7, 2006
Last NPPES UpdateJanuary 29, 20265 updates tracked since enumeration
NPPES CertifiedJanuary 29, 2026
NPI 1386747145 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyPhysician Assistant · SurgicalPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363AS0400X
License Licensed in MI · 5601004382
Also ListedPhysician AssistantTaxonomy 363A00000X · License 9119547 (FL)
263 FARMINGTON AVENUE, Farmington, CT 06030

Secondary Practice Locations 3

Location 11111 Leffingwell Ave NEGrand Rapids, MI 49525-6406 · Phone (616) 459-7101
Location 23350 Eagle Park Dr NE Ste 102Grand Rapids, MI 49525-4570 · Phone (616) 454-3465
Location 321 South RoadFarmington, CT 06030-8063 · Phone (860) 679-8080 · Fax (860) 679-1430

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Mr. Patrick J Oconnor Pac 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 ID4385696012
PECOS Enrollment IDI20240401002969, I20250811003194, I20251110001251
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.

Hospital Affiliations CMS Care Compare

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

Aspirus Wausau Hospital

Acute Care Hospitals · Wausau, WI
4/5 CMS rating
OwnershipProprietary
CMS Certification Number520030
Location333 Pine Ridge BlvdWausau, WI 54401 · Marathon County
Emergency services Birthing friendly

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.

100/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored through an Alternative Payment Model
Quality87.54
Promoting Interoperability100
Improvement Activities40

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.

Pathology (Anatomic Pathology)
263 FARMINGTON AVENUE
FARMINGTON, CT 06030
Physician Assistant (Medical)
263 FARMINGTON AVENUE
FARMINGTON, CT 06030
Neurological Surgery
263 FARMINGTON AVENUE, UCONN HEALTH, DEPARTMENT OF SURGERY
FARMINGTON, CT 06030
Obstetrics & Gynecology (Maternal & Fetal Medicine)
263 FARMINGTON AVENUE
FARMINGTON, CT 06030
Orthopaedic Surgery
263 FARMINGTON AVENUE
FARMINGTON, CT 06030
Ophthalmology
263 FARMINGTON AVENUE
FARMINGTON, CT 06030
Dermatology
263 FARMINGTON AVENUE
FARMINGTON, CT 06030
Nurse Practitioner (Family)
263 FARMINGTON AVENUE
FARMINGTON, CT 06030

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 Patrick Oconnor's NPI number?

The NPI number for Patrick Oconnor is 1386747145. It was assigned to this individual provider in the NPPES registry on September 7, 2006.

Where is Patrick Oconnor located?

Patrick Oconnor practices at 263 Farmington Avenue, Farmington, CT 06030. The listed phone number is (860) 679-8080.

What is Patrick Oconnor's specialty?

The primary specialty registered for this NPI is Physician Assistant, specializing in Surgical, with taxonomy code 363AS0400X.

Is Patrick Oconnor enrolled in Medicare?

Yes. Patrick 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.

What insurance does Patrick Oconnor accept?

Health plans from Blue Care Network of Michigan, Blue Cross Blue Shield of Michigan Mutual Insurance Company, McLaren Health Plan Community and Priority Health list Patrick Oconnor as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Patrick Oconnor affiliated with any hospitals?

According to CMS data, Patrick Oconnor is affiliated with Aspirus Wausau Hospital.

When was this NPI record last updated?

The NPPES record for Patrick Oconnor was last updated on January 29, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 months 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.