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DAVID J UNDERHILL MD
NPI 1851398127
Thoracic Surgery (Cardiothoracic Vascular Surgery) in Hartford, CT

Active since July 01, 2005PECOS Enrolled
84.47/100
CMS Quality Rating
85 SEYMOUR ST, SUITE 725, HARTFORD, CT 06106(860) 524-5905(860) 522-3951 Get Directions Write a Review

NPPES record last updated: November 18, 2022. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About David J Underhill Md NPPES

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

DAVID J UNDERHILL MD (NPI 1851398127) is an individual thoracic surgery (cardiothoracic vascular surgery) provider in Hartford, Connecticut, licensed in Connecticut (032227) and active in the NPI registry since July 2005. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1851398127
Entity TypeIndividualMale
Primary Taxonomy208G00000X
Provider Legal NameDAVID J UNDERHILLCredential: MD
Location Address85 SEYMOUR ST, SUITE 725Hartford, CT 06106-5501
Mailing Address85 Seymour St, Suite 725Hartford, CT 06106-5501 · (860) 524-5905 · Fax (860) 522-3951
Phone(860) 524-5905
Fax(860) 522-3951
Sole ProprietorNo
Enumeration DateJuly 1, 2005
Last NPPES UpdateNovember 18, 2022
✔ NPI 1851398127 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyThoracic Surgery (Cardiothoracic Vascular Surgery)Allopathic & Osteopathic Physicians
Taxonomy Code208G00000X
License✔ Licensed in CT · 032227
Definition
A thoracic surgeon provides the operative, perioperative and critical care of patients with pathologic conditions within the chest. Included is the surgical care of coronary artery disease, cancers of the lung, esophagus and chest wall, abnormalities of the trachea, abnormalities of the great vessels and heart valves, congenital anomalies, tumors of the mediastinum and diseases of the diaphragm. The management of the airway and injuries of the chest is within the scope of the specialty.
85 SEYMOUR ST, Hartford, CT 06106
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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

David J Underhill Md 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 06106 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
$183.10 typical visit price
range $60.82 – $183.10
Typical copayment $45.77 (range $15.20 – $45.77)
Most-billed visit code 99205
Established Patient
$75.55 typical visit price
range $19.76 – $149.26
Typical copayment $18.88 (range $4.94 – $37.31)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

84.47/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality79.28
Promoting Interoperability100
Improvement Activities40
Cost59.59

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.

LEIGH MAE CABRAL DMD
Dentist (General Practice)
85 SEYMOUR ST, SUITE 922
HARTFORD, CT 06106
Capitol Planning Region (860) 518-5185
DR. JOHN P. OPALACZ M.D.
Radiology (Diagnostic Radiology)
85 SEYMOUR ST, SUITE 200
HARTFORD, CT 06106
Capitol Planning Region (860) 289-3375
JAMES JOSEPH GALLAGHER JR. MD
Surgery (Vascular Surgery)
85 SEYMOUR ST, SUITE 409
HARTFORD, CT 06106
Capitol Planning Region (860) 522-4158
DR. SAMUEL K ANYATONWU MD
Internal Medicine
85 SEYMOUR ST, SUITE 1009
HARTFORD, CT 06106
Capitol Planning Region (860) 728-6674
JOHN RUSSOMANNO MD
Internal Medicine (Pulmonary Disease)
85 SEYMOUR ST, SUITE 923
HARTFORD, CT 06106
Capitol Planning Region (860) 247-1876
CONNECTICUT GI PLLC
Internal Medicine (Gastroenterology)
85 SEYMOUR ST, 1000
HARTFORD, CT 06106
Capitol Planning Region (860) 246-2571
ISABEL NIP
Student in an Organized Health Care Education/Training Program
85 SEYMOUR ST
HARTFORD, CT 06106
Capitol Planning Region (860) 972-5107
DR. PETER R BARNETT MD
Orthopaedic Surgery
85 SEYMOUR ST, SUITE 607
HARTFORD, CT 06106
Capitol Planning Region (860) 549-3210

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 David Underhill's NPI number?

The NPI number for David Underhill is 1851398127. It was assigned to this individual provider in the NPPES registry on July 1, 2005.

Where is David Underhill located?

David Underhill practices at 85 Seymour St Suite 725, Hartford, CT 06106. The listed phone number is (860) 524-5905.

What is David Underhill's specialty?

The primary specialty registered for this NPI is Thoracic Surgery (Cardiothoracic Vascular Surgery) with taxonomy code 208G00000X.

Is David Underhill enrolled in Medicare?

Yes. David Underhill is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for David Underhill was last updated on November 18, 2022. NPI Profile syncs with the weekly NPPES data releases published by CMS.