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THOMAS PATRICK WHELAN M.D..
NPI 1720043227
Internal Medicine - Gastroenterology in Bethel, CT

Active since April 18, 2006PECOS EnrolledAccepts Medicare Assignment
2 ELIZABETH ST, BETHEL, CT 06801(203) 791-2221(203) 791-0682 Get Directions Write a Review

NPPES record last updated: June 22, 2010. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Thomas Patrick Whelan M.d.. NPPES

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

THOMAS PATRICK WHELAN M.D.. (NPI 1720043227) is an individual gastroenterology provider in Bethel, Connecticut, licensed in Connecticut (029121) and active in the NPI registry since April 2006. He is enrolled in Medicare PECOS and is a graduate of University Of Vermont College Of Medicine (1983).

NPPES Registry Identity

NPI1720043227
Entity TypeIndividualMale
Primary Taxonomy207RG0100X
Provider Legal NameTHOMAS PATRICK WHELANCredential: M.D..
Location Address2 ELIZABETH STBethel, CT 06801-2100
Mailing Address2 Elizabeth StBethel, CT 06801-2100 · (203) 791-2221 · Fax (203) 791-0682
Phone(203) 791-2221
Fax(203) 791-0682
Sole ProprietorNo
Medical School CMSUniversity Of Vermont College Of MedicineGraduated 1983
Enumeration DateApril 18, 2006
Last NPPES UpdateJune 22, 2010
✔ NPI 1720043227 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 · 029121
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.
2 ELIZABETH ST, Bethel, CT 06801
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Other Identifiers 3

Medicare ID-Type Unspecified1001291210
Medicaid001291210CT
Medicare UPIND80693

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

Thomas Patrick Whelan M.d.. 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 ID4385768191
PECOS Enrollment IDI20100831000933
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.

Areas of Expertise CMS Part B claims 10

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
225 services174 patients
Removal of polyps or growths of large bowel using an endoscope with mechanical snare 45385
This procedure involves using a thin, flexible tube called an endoscope to examine the large bowel. If any abnormal growths or polyps are found, a tool called a mechanical snare is used to remove them. This is a common method to prevent potential health issues.
143 services143 patients
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 43239
This procedure involves using a thin, flexible tube with a light and camera, known as an endoscope, to examine the esophagus, stomach, and upper part of the small intestine. Small tissue samples are taken for further examination to help diagnose various conditions.
101 services100 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
76 services72 patients
New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203
This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.
51 services51 patients
Colorectal cancer screening; colonoscopy on individual at high risk G0105
Colorectal cancer screening, specifically a colonoscopy, is a preventive measure for those at high risk. A thin, flexible tube with a camera inspects the colon to spot any abnormal growths. This test helps detect potential issues early, enhancing the effectiveness of treatment.
45 services44 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 06801 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 7

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. TRAN NGOC NGUYEN MD
Family Medicine
2 ELIZABETH ST
BETHEL, CT 06801
Western Connecticut Planning Region (203) 791-2221
ROSANNA S CHAPLEAU PA-C
Physician Assistant (Medical)
2 ELIZABETH ST
BETHEL, CT 06801
Western Connecticut Planning Region (203) 791-2221
SEAN PATRICK MCGRADE M.D.
Internal Medicine
2 ELIZABETH ST
BETHEL, CT 06801
Western Connecticut Planning Region (203) 791-2221
DR. JAMES W FINNERTY M.D.
Internal Medicine
2 ELIZABETH ST
BETHEL, CT 06801
Western Connecticut Planning Region (203) 791-2221
EMMET PIERCE FERRITER M.D.
Internal Medicine
2 ELIZABETH ST, VSIM
BETHEL, CT 06801
Western Connecticut Planning Region (203) 791-2221
ROBERT LAWRENCE WENICK M.D.
Internal Medicine
2 ELIZABETH ST
BETHEL, CT 06801
Western Connecticut Planning Region (203) 791-2221
MICHELLE RENEE FOYE MD
Internal Medicine
2 ELIZABETH ST
BETHEL, CT 06801
Western Connecticut Planning Region (203) 791-2221

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 Thomas Whelan's NPI number?

The NPI number for Thomas Whelan is 1720043227. It was assigned to this individual provider in the NPPES registry on April 18, 2006.

Where is Thomas Whelan located?

Thomas Whelan practices at 2 Elizabeth St, Bethel, CT 06801. The listed phone number is (203) 791-2221.

What is Thomas Whelan's specialty?

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

Is Thomas Whelan enrolled in Medicare?

Yes. Thomas Whelan 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 Thomas Whelan was last updated on June 22, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.