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PATRICK GERARD OCONNOR MD
NPI 1689657819
Internal Medicine in New Haven, CT

Active since November 22, 2005PECOS EnrolledAccepts Medicare Assignment
789 HOWARD AVE, YNHH - PRIMARY CARE CENTER, NEW HAVEN, CT 06519(203) 688-2471(203) 688-4516 Get Directions Write a Review

NPPES record last updated: March 14, 2019. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Patrick Gerard Oconnor Md NPPES

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

PATRICK GERARD OCONNOR MD (NPI 1689657819) is an individual internal medicine provider in New Haven, Connecticut, licensed in Connecticut (027228) and active in the NPI registry since November 2005. He is enrolled in Medicare PECOS, maintains a secondary practice location in New Haven, and is a graduate of Albany Medical College Of Union University (1982).

NPPES Registry Identity

NPI1689657819
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NamePATRICK GERARD OCONNORCredential: MD
Location Address789 HOWARD AVE, YNHH - PRIMARY CARE CENTERNew Haven, CT 06519-1304
Mailing Address789 Howard Ave, Ynhh - Primary Care CenterNew Haven, CT 06519-1304 · (203) 688-2471 · Fax (203) 688-4516
Phone(203) 688-2471
Fax(203) 688-4516
Sole ProprietorNo
Medical School CMSAlbany Medical College Of Union UniversityGraduated 1982
Enumeration DateNovember 22, 2005
Last NPPES UpdateMarch 14, 2019
✔ NPI 1689657819 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in CT · 027228
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
789 HOWARD AVE, New Haven, CT 06519
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Secondary Practice Location 1

Location 11 Long Wharf DrNew Haven, CT 06511-5991 · Phone (203) 781-4600 · Fax (203) 781-4624

Other Identifiers 2

Medicaid001272286CT
Medicaid004217099CT

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

Patrick Gerard 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.

PECOS PAC ID7416082631
PECOS Enrollment IDI20100312000808
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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 06519 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
$138.84 typical visit price
range $60.82 – $183.10
Typical copayment $34.71 (range $15.20 – $45.77)
Most-billed visit code 99204
Established Patient
$106.68 typical visit price
range $19.76 – $149.26
Typical copayment $26.67 (range $4.94 – $37.31)
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.

CYRUS R KAPADIA MD
Internal Medicine (Gastroenterology)
789 HOWARD AVE, DANA BUILDING - 3RD FLOOR
NEW HAVEN, CT 06519
South Central Connecticut Planning Region (203) 785-4138
PEDRO JOSE GONZALEZ JIMENEZ
Pediatrics (Pediatric Emergency Medicine)
789 HOWARD AVE, YNHH PEDIATRICS
NEW HAVEN, CT 06519
South Central Connecticut Planning Region (203) 688-5555
DR. AMIT N VORA MD
Internal Medicine (Interventional Cardiology)
789 HOWARD AVE
NEW HAVEN, CT 06519
South Central Connecticut Planning Region (203) 785-7960
DEVIKA KIR MD
Internal Medicine (Interventional Cardiology)
789 HOWARD AVE, YNHH,
NEW HAVEN, CT 06519
South Central Connecticut Planning Region (203) 688-5555
LOUISE MARIE DEMBRY MD
Internal Medicine (Infectious Disease)
789 HOWARD AVE, DANA BUILDING - 3RD FLOOR
NEW HAVEN, CT 06519
South Central Connecticut Planning Region (203) 785-4629
PRIYANKA DEB M.D.
Radiology (Diagnostic Radiology)
789 HOWARD AVE, TOMPKINS EAST BUILDING ROOM 2-230
NEW HAVEN, CT 06519
South Central Connecticut Planning Region (203) 785-2385
MRS. KATHLEEN O'CONNOR FRAME ANP-C, WHNP-BC, APRN
Nurse Practitioner (Adult Health)
789 HOWARD AVE
NEW HAVEN, CT 06519
South Central Connecticut Planning Region (203) 688-5555
VIDHI PATEL
Pharmacist
789 HOWARD AVE
NEW HAVEN, CT 06519
South Central Connecticut Planning Region (888) 461-0106

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 1689657819. It was assigned to this individual provider in the NPPES registry on November 22, 2005.

Where is Patrick Oconnor located?

Patrick Oconnor practices at 789 Howard Ave Ynhh - Primary Care Center, New Haven, CT 06519. The listed phone number is (203) 688-2471.

What is Patrick Oconnor's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

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.

When was this NPI record last updated?

The NPPES record for Patrick Oconnor was last updated on March 14, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.