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MATTHEW JOSEPH MCCONNELL M.D.
NPI 1003182023
Internal Medicine - Gastroenterology in New Haven, CT

Active since March 23, 2012PECOS Enrolled
333 CEDAR ST, YNHH INTERNAL MEDICINE-GI,SECTION OF DIGESTIVE DISEASES, NEW HAVEN, CT 06510(203) 785-7012 Get Directions Write a Review

NPPES record last updated: August 17, 2018. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Aug 17, 2018, Aug 4, 2018, Jun 24, 2018 (3 updates tracked since 2018).

About Matthew Joseph Mcconnell M.d. NPPES

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

MATTHEW JOSEPH MCCONNELL M.D. (NPI 1003182023) is an individual gastroenterology provider in New Haven, Connecticut, licensed in Connecticut (61439) and active in the NPI registry since March 2012. He is enrolled in Medicare PECOS and maintains a secondary practice location in New Haven.

NPPES Registry Identity

NPI1003182023
Entity TypeIndividualMale
Primary Taxonomy207RG0100X
Provider Legal NameMATTHEW JOSEPH MCCONNELLCredential: M.D.
Location Address333 CEDAR ST, YNHH INTERNAL MEDICINE-GI,SECTION OF DIGESTIVE DISEASESNew Haven, CT 06510
Mailing Address333 Cedar St, Ynhh Internal Medicine-gi,section Of Digestive DiseasesNew Haven, CT 06510-3206 · (203) 785-4138
Phone(203) 785-7012
Sole ProprietorYes
Enumeration DateMarch 23, 2012
Last NPPES UpdateAugust 17, 20183 updates tracked since enumeration
✔ NPI 1003182023 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians
Taxonomy Code207RG0100X
License✔ Licensed in CT · 61439
Definition
An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.
333 CEDAR ST, New Haven, CT 06510
Open in Google Maps ↗

Secondary Practice Location 1

Location 1428 Columbus AveNew Haven, CT 06519-1233 · Phone (203) 503-3148 · Fax (203) 503-3158

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Matthew Joseph Mcconnell M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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

2

Medicare enrollment records show Matthew Mcconnell reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Yale University
0.3 mi
Advanced Practice Midwife
100 CHURCH ST S STE 200, YALE SCHOOL OF NURSING
New Haven, CT 06519
  • Reassigned Medicare billing, Connecticut enrollment
  • 3,728 clinicians in this Medicare group
NPI 1124148887 (203) 737-5432
Cornell Scott Hill Health Corporation
0.5 mi
Federally Qualified Health Center (FQHC)
400-428 COLUMBUS AVENUE
New Haven, CT 06519
  • Reassigned Medicare billing, Connecticut enrollment
  • 468 clinicians in this Medicare group
NPI 1902921380 (203) 503-3000

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 06510 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.

DR. BRIAN CHRISTOPHER CAMBI M.D.
Internal Medicine (Interventional Cardiology)
333 CEDAR ST, DCB 3
NEW HAVEN, CT 06510
South Central Connecticut Planning Region (203) 785-4129
DR. SRI SMITHA KANAPARTHY M.D.
Anesthesiology (Pediatric Anesthesiology)
333 CEDAR ST, TMP 3
NEW HAVEN, CT 06510
South Central Connecticut Planning Region (203) 785-2802
SUNDES KAZMIR M.D.
Student in an Organized Health Care Education/Training Program
333 CEDAR ST, YALE-NEW HAVEN HOSPITAL DEPARTMENT OF PEDIATRICS
NEW HAVEN, CT 06510
South Central Connecticut Planning Region (203) 688-1947
ANASTASIA KOPTELOVA MD
Anesthesiology
333 CEDAR ST
NEW HAVEN, CT 06510
South Central Connecticut Planning Region (203) 688-4242
ROBERT MCNAMARA MD
Internal Medicine (Cardiovascular Disease)
333 CEDAR ST, FMP 3
NEW HAVEN, CT 06510
South Central Connecticut Planning Region (203) 785-4127
DR. BRANDI PARKER COTTON APRN
Nurse Practitioner (Psychiatric/Mental Health)
333 CEDAR ST
NEW HAVEN, CT 06510
South Central Connecticut Planning Region (203) 432-1333
SARAH ELIZABETH SCHELLHORN MD
Internal Medicine (Medical Oncology)
333 CEDAR ST
NEW HAVEN, CT 06510
South Central Connecticut Planning Region (203) 785-4095
JACQUELYNE GADDY
Internal Medicine (Medical Oncology)
333 CEDAR ST
NEW HAVEN, CT 06510
South Central Connecticut Planning Region (203) 785-4095

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 Matthew Mcconnell's NPI number?

The NPI number for Matthew Mcconnell is 1003182023. It was assigned to this individual provider in the NPPES registry on March 23, 2012.

Where is Matthew Mcconnell located?

Matthew Mcconnell practices at 333 Cedar St Ynhh Internal Medicine-Gi,section Of Digestive Diseases, New Haven, CT 06510. The listed phone number is (203) 785-7012.

What is Matthew Mcconnell's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

Is Matthew Mcconnell enrolled in Medicare?

Yes. Matthew Mcconnell is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Matthew Mcconnell's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Matthew Mcconnell reassigns Medicare benefits to 2 organizations: Yale University (New Haven, CT) and Cornell Scott Hill Health Corporation (New Haven, CT). 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 Matthew Mcconnell's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Matthew Mcconnell was last updated on August 17, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.