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Active NPI 1689657819 Individual Practitioner Male Practitioner

Dr. Patrick Gerard Oconnor , MD

Internal Medicine • New Haven, CT

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Patrick Oconnor, MD is a certified Internal Medicine practicing in New Haven, CT. With approximately 44 years of clinical experience since graduating from Albany Medical College Of Union University in 1982, Dr. Oconnor delivers high-quality medical care to the local community at 789 HOWARD AVE.

Dr. Oconnor is affiliated with Cornell Scott Hill Health Corporation and accepts Medicare assignment.

Frequently performed procedures and clinical services include established patient outpatient office visit, subsequent hospital care with moderate levelof medical decision making, if using time, at least, physician re-certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians to affirm the initial imp. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

789 Howard Ave
Ynhh - Primary Care Center

New Haven, CT 065191304

Telephone 2036882471
Fax 2036884516
Associated Practice Facility / Clinic
🏢 Yale-New Haven Hospital Facility NPI 1962653287

Medicare Profile & Education

Medical School

Albany Medical College Of Union University

Graduation Year

1982

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Internal Medicine in New Haven, CT

Senior Veteran Specialist (>20 Yrs)
Practitioner Clinical Experience
44 Yrs +25.6 yrs vs City Avg
City Avg: 18.4 Yrs
State Avg: 30.4 Yrs
Regional Practice Density
334 Specialists

Practicing in New Haven, CT (2753 Statewide)

Telehealth Adoption Rate
17.1% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
77.6% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Oconnor (44 Years) 44 Yrs
New Haven Specialty Average (18.4 Years) 18.4 Yrs

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2020)
Reporting Year:
HCPCS Code & Description Services Patients Submitted Charge Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes
20 19 $255.00 $55.38
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more
15 14 $375.00 $85.62

Medical Specialties & State Licenses

Internal Medicine Primary Specialty

NUCC Taxonomy Code: 207R00000X

State License CT 027228

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.

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID
001272286 (CT)
Medicaid State Provider ID
004217099 (CT)

Hospital & Practice Group Affiliations

Cornell Scott Hill Health Corporation

428 Columbus Ave, New Haven, CT 065191233

Phone: 2035033228

Secondary Practice Locations

1 Long Wharf Dr

New Haven, CT 065115991

Phone: 2037814600

Practice Associates & Co-Workers

Healthcare professionals and specialists practicing at this location or sharing practice phone/fax

32 Associated Practitioners
Dr. Laura Whitman , MD

Internal Medicine

NPI 1013990837

Doctor of Medicine (M.D.)

Dr. Lynn Fiellin , MD

General Practice

NPI 1063495158

Doctor of Medicine (M.D.)

Dr. Robert Sadock , MD

Internal Medicine

NPI 1093798209

Doctor of Medicine (M.D.)

Dr. Gregory Dillard , MD

Internal Medicine

NPI 1104032572

Doctor of Medicine (M.D.)

Dr. Shelli Farhadian , MD, PhD

Internal Medicine - Infectious Disease

NPI 1104191311

Doctor of Medicine (M.D.), Doctor of Philosophy (Ph.D.)

Dr. Sameer Ahmed , MD

Radiology - Vascular & Interventional Radiology

NPI 1104191444

Doctor of Medicine (M.D.)

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

6 Historical Events
NPI Profile Active March 17, 2011

NPI status registered as active in NPPES database

📍
Updated Practice Location March 17, 2011

Registered at 789 HOWARD AVE, YNHH - PRIMARY CARE CENTER, NEW HAVEN, CT 065191304 (Tel: 2036882471)

📍
Updated Business Mailing Address March 17, 2011

Registered at 789 HOWARD AVE, YNHH - PRIMARY CARE CENTER, NEW HAVEN, CT 065191304 (Tel: 2036882471)

👤
Provider Name / Credentials Updated March 17, 2011

Recorded as PATRICK OCONNOR, MD

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) March 17, 2011

Internal Medicine (License #027228 in CT)

🟢
Initial NPI Registration & Enumeration November 22, 2005

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

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NPI Administrative Meta

NPI Number: 1689657819
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: November 22, 2005
Last Update: March 14, 2019
Sole Proprietor: No

Mailing Address

789 Howard Ave, Ynhh - Primary Care Center

New Haven, CT 065191304

Phone: 2036882471

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).
⚠️ Medical Disclaimer

This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.