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SARAH FINNEGAN MD
NPI 1164501763
Internal Medicine in Wallingford, CT

Active since November 03, 2006PECOS Enrolled
67 MASONICARE AVENUE, 3RD FLOOR, WALLINGFORD, CT 06492(203) 284-6333(203) 284-6330 Get Directions Write a Review

NPPES record last updated: January 24, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Sarah Finnegan Md NPPES

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

SARAH FINNEGAN MD (NPI 1164501763) is an individual internal medicine provider in Wallingford, Connecticut, licensed in Connecticut (33307) and active in the NPI registry since November 2006. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1164501763
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameSARAH FINNEGANCredential: MD
Location Address67 MASONICARE AVENUE, 3RD FLOORWallingford, CT 06492
Mailing Address895 Tuttle AveHamden, CT 06518-1421 · (203) 231-0820
Phone(203) 284-6333
Fax(203) 284-6330
Sole ProprietorNo
Enumeration DateNovember 3, 2006
Last NPPES UpdateJanuary 24, 2025
NPPES CertifiedJanuary 22, 2025
✔ NPI 1164501763 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 · 33307
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.
67 MASONICARE AVENUE, Wallingford, CT 06492
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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Sarah Finnegan 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.

Medicare Billing Reassignment

Medicare enrollment records show Sarah Finnegan reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Mill Hill Medical Consultants Inc
13 mi
Geriatric Medicine
874 HOWARD AVE
New Haven, CT 06519
  • Reassigned Medicare billing, Connecticut enrollment
  • Medicare enrollment name: Northeast Medical Group Inc
  • 1,824 clinicians in this Medicare group
NPI 1891019675 (203) 688-8200

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 06492 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.

Referred Medical Equipment & Supplies CMS DME claims

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Enteral feeding supply kit; pump fed, per day, includes but not limited to feeding/flushing syringe, administration set tubing, dressings, tape B4035
Other-Enteral and Parenteral · category OB006N
1 supplier11 claims341 services$4.25 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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 Sarah Finnegan's NPI number?

The NPI number for Sarah Finnegan is 1164501763. It was assigned to this individual provider in the NPPES registry on November 3, 2006.

Where is Sarah Finnegan located?

Sarah Finnegan practices at 67 Masonicare Avenue 3rd Floor, Wallingford, CT 06492. The listed phone number is (203) 284-6333.

What is Sarah Finnegan's specialty?

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

Is Sarah Finnegan enrolled in Medicare?

Yes. Sarah Finnegan is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Sarah Finnegan's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Sarah Finnegan reassigns Medicare benefits to Mill Hill Medical Consultants Inc (New Haven, CT). The 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 Sarah Finnegan'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 Sarah Finnegan was last updated on January 24, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 21 months 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.