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EILEEN ELIZABETH O'REGAN MD
NPI 1932273299
Internal Medicine in Cheshire, CT

Active since November 20, 2006PECOS Enrolled
1781 HIGHLAND AVE, SUITE 102, CHESHIRE, CT 06410(203) 272-1990(203) 271-0668 Get Directions Write a Review

NPPES record last updated: August 14, 2008. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Eileen Elizabeth O'regan Md NPPES

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

EILEEN ELIZABETH O'REGAN MD (NPI 1932273299) is an individual internal medicine provider in Cheshire, Connecticut, licensed in Connecticut (029098) and active in the NPI registry since November 2006. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1932273299
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameEILEEN ELIZABETH O'REGANCredential: MD
Location Address1781 HIGHLAND AVE, SUITE 102Cheshire, CT 06410-1254
Mailing Address1781 Highland Ave, Suite 102Cheshire, CT 06410-1254 · (203) 272-1990 · Fax (203) 271-0668
Phone(203) 272-1990
Fax(203) 271-0668
Sole ProprietorNo
Enumeration DateNovember 20, 2006
Last NPPES UpdateAugust 14, 2008
✔ NPI 1932273299 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 · 029098
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.
1781 HIGHLAND AVE, Cheshire, CT 06410
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Other Identifiers 10

Medicare ID-Type Unspecified110005977CT
Other212170CT · Cigna
Other290980CT · Connecticare
Medicaid1290981CT
Other4564088CT · Aetna
Other0V0453CT · Healthnet
OtherP1024372CT · Oxford
Other010029098CT01CT · Blue Shield
Medicare UPINE42809CT
Medicare PIN110010666CT

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Eileen Elizabeth O'regan 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 06410 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 8

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

KRB, LLC
Counselor (Mental Health)
1781 HIGHLAND AVE
CHESHIRE, CT 06410
Naugatuck Valley Planning Region (619) 618-5387
LINDITA VINCA APRN
Nurse Practitioner
1781 HIGHLAND AVE, SUITE 106
CHESHIRE, CT 06410
Naugatuck Valley Planning Region (203) 694-5857
MICHELLE S MALANE M.D.
Dermatology (Procedural Dermatology)
1781 HIGHLAND AVE
CHESHIRE, CT 06410
Naugatuck Valley Planning Region (203) 272-3376
DEBORAH ASHTON MOLLOY MS,APRN
Nurse Practitioner (Women's Health)
1781 HIGHLAND AVE, SUITE 102
CHESHIRE, CT 06410
Naugatuck Valley Planning Region (203) 272-1990
ERIN KATHLEEN CARDON MD
Internal Medicine
1781 HIGHLAND AVE, SUITE 102
CHESHIRE, CT 06410
Naugatuck Valley Planning Region (203) 272-1990
DR. FRANK ANTHONY SANTORO M.D.
Dermatology
1781 HIGHLAND AVE, SUITE 106
CHESHIRE, CT 06410
Naugatuck Valley Planning Region (203) 694-5857
CONNECTICUT DERMATOLOGY LLC
Specialist
1781 HIGHLAND AVE
CHESHIRE, CT 06410
Naugatuck Valley Planning Region (203) 272-3376
NEW LIFE PLUS, PC
Internal Medicine
1781 HIGHLAND AVE, SUITE 102
CHESHIRE, CT 06410
Naugatuck Valley Planning Region (203) 272-1990

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 Eileen O'regan's NPI number?

The NPI number for Eileen O'regan is 1932273299. It was assigned to this individual provider in the NPPES registry on November 20, 2006.

Where is Eileen O'regan located?

Eileen O'regan practices at 1781 Highland Ave Suite 102, Cheshire, CT 06410. The listed phone number is (203) 272-1990.

What is Eileen O'regan's specialty?

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

Is Eileen O'regan enrolled in Medicare?

Yes. Eileen O'regan is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Eileen O'regan was last updated on August 14, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.