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TIMOTHY G MCAVOY MD SC
NPI 1386861102
Internal Medicine in Waukesha, WI

Active since April 20, 2007
1751 E MAIN ST, WAUKESHA, WI 53186(262) 547-0000(262) 547-0157 Get Directions Write a Review

NPPES record last updated: December 28, 2009. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Timothy G Mcavoy Md Sc NPPES

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

TIMOTHY G MCAVOY MD SC (NPI 1386861102) is a healthcare organization registered as an internal medicine in Waukesha, Wisconsin and active in the NPI registry since April 2007. The organization lists Timothy Gerard Mcavoy, President, as its authorized official.

NPPES Registry Identity

NPI1386861102
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NameTIMOTHY G MCAVOY MD SC
Location Address1751 E MAIN STWaukesha, WI 53186-3940
Mailing Address1751 E Main StWaukesha, WI 53186-3940 · (262) 547-0000 · Fax (262) 547-0157
Phone(262) 547-0000
Fax(262) 547-0157
Organization SubpartNo
Authorized OfficialTimothy Gerard McavoyPresident · (262) 547-0000
Enumeration DateApril 20, 2007
Last NPPES UpdateDecember 28, 2009
✔ NPI 1386861102 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in WI · 22122
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.
1751 E MAIN ST, Waukesha, WI 53186
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Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield, Dean Health Plan.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Timothy G Mcavoy Md Sc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

3

Medicare enrollment records show 3 clinicians reassign Medicare billing to Timothy G Mcavoy MD Sc, which bills Medicare for the services they deliver. Of these, 2 practice at this address and 3 within 10 miles. They are listed nearest first.

Clinicians, nearest first (3)

Timothy Mcavoy, MD
Internal Medicine
NPI 1396792255
1751 E MAIN ST
Waukesha, WI 53186
(262) 547-0000
✔ PECOS✔ Accepts MedicareSame address
Amanda Weber, APNP
Nurse Practitioner
NPI 1093207094
1751 E MAIN ST
Waukesha, WI 53186
(262) 547-0000
✔ PECOS✔ Accepts MedicareSame address
Kieran Mcavoy, MD
Internal Medicine
NPI 1316407372
N20W22961 WATERTOWN RD
Waukesha, WI 53186
(262) 875-5070
✔ PECOS✔ Accepts Medicare2.5 mi

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

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 Timothy G Mcavoy MD Sc's NPI number?

The NPI number for Timothy G Mcavoy MD Sc is 1386861102. It was assigned to this organization in the NPPES registry on April 20, 2007.

Where is Timothy G Mcavoy MD Sc located?

Timothy G Mcavoy MD Sc is located at 1751 E Main St, Waukesha, WI 53186. The listed phone number is (262) 547-0000.

What is Timothy G Mcavoy MD Sc's specialty?

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

Is Timothy G Mcavoy MD Sc enrolled in Medicare?

Yes. Timothy G Mcavoy MD Sc is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Timothy G Mcavoy MD Sc?

According to the CMS Revalidation Reassignment List (October 2026 release), 3 clinicians reassign their Medicare billing to Timothy G Mcavoy MD Sc, in Internal Medicine and Nurse Practitioner. A 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 the clinician's services. Of these, 2 practice at this address and 3 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does Timothy G Mcavoy MD Sc accept?

Health plans from Anthem Blue Cross and Blue Shield and Dean Health Plan list Timothy G Mcavoy MD Sc as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Timothy G Mcavoy MD Sc was last updated on December 28, 2009. 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.