MILWAUKEE GI SPECIALISTS SC
NPI 1639515000
Internal Medicine - Gastroenterology in Wauwatosa, WI

Active since May 13, 2013
1033 N MAYFAIR RD, SUITE 101, WAUWATOSA, WI 53226(414) 454-0600(414) 454-0971 Get Directions Write a Review

NPPES record last updated: January 8, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Jan 8, 2025, Oct 25, 2020, Oct 18, 2017 (3 updates tracked since 2017).

About Milwaukee Gi Specialists Sc NPPES

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

MILWAUKEE GI SPECIALISTS SC (NPI 1639515000) is a healthcare organization registered as a gastroenterology in Wauwatosa, Wisconsin and active in the NPI registry since May 2013. The organization lists Amy Jo Burns, Director Revenue Cycle Management, as its authorized official.

NPPES Registry Identity

NPI1639515000
Entity TypeOrganization
Primary Taxonomy207RG0100X
Legal Business NameMILWAUKEE GI SPECIALISTS SC
Location Address1033 N MAYFAIR RD, SUITE 101Wauwatosa, WI 53226-3442
Mailing Address2801 W Kinnickinnic River Pkwy Ste 1080Milwaukee, WI 53215-3689 · (414) 908-6506 · Fax (414) 908-6510
Fax(414) 454-0971
Organization SubpartNo
Authorized OfficialAmy Jo BurnsDirector Revenue Cycle Management · (262) 970-7825
Enumeration DateMay 13, 2013
Last NPPES UpdateJanuary 8, 20253 updates tracked since enumeration
NPPES CertifiedJanuary 8, 2025
✔ NPI 1639515000 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians
Taxonomy Code207RG0100X
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.
1033 N MAYFAIR RD, Wauwatosa, WI 53226

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

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Milwaukee Gi Specialists Sc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

16

Medicare enrollment records show 16 clinicians reassign Medicare billing to Milwaukee Gi Specialists Sc, which bills Medicare for the services they deliver. Of these, 14 practice within 10 miles. They are listed nearest first.

Clinicians by Medicare Specialty 2

Gastroenterology14
Pathology2

Clinicians, nearest first (16)

Gastroenterology
NPI 1467499277
2801 W KINNICKINNIC RIVER PKWY STE 1080
Milwaukee, WI 53215
(414) 908-6506
✔ PECOS6.1 mi
Gastroenterology
NPI 1740506195
2801 W KINNICKINNIC RIVER PKWY STE 1080
Milwaukee, WI 53215
(414) 908-6506
✔ PECOS6.1 mi
Gastroenterology
NPI 1023085487
2801 W KINNICKINNIC RIVER PKWY STE 1080
Milwaukee, WI 53215
(414) 908-6506
✔ PECOS6.1 mi
Gastroenterology
NPI 1053671982
2801 W KINNICKINNIC RIVER PKWY STE 1080
Milwaukee, WI 53215
(414) 908-6506
✔ PECOS6.1 mi
Gastroenterology
NPI 1093804544
2801 W KINNICKINNIC RIVER PKWY STE 1080
Milwaukee, WI 53215
(414) 908-6506
✔ PECOS6.1 mi
Gastroenterology
NPI 1679969307
2801 W KINNICKINNIC RIVER PKWY STE 1080
Milwaukee, WI 53215
(414) 908-6506
✔ PECOS6.1 mi
Gastroenterology
NPI 1639146301
2801 W KINNICKINNIC RIVER PKWY STE 1080
Milwaukee, WI 53215
(414) 908-6506
✔ PECOS6.1 mi
Gastroenterology
NPI 1578530937
2801 W KINNICKINNIC RIVER PKWY STE 1080
Milwaukee, WI 53215
(414) 908-6506
✔ PECOS6.1 mi
Gastroenterology
NPI 1407140015
2801 W KINNICKINNIC RIVER PKWY STE 1080
Milwaukee, WI 53215
(414) 908-6506
✔ PECOS✔ Accepts Medicare6.1 mi
Gastroenterology
NPI 1851755953
2801 W KINNICKINNIC RIVER PKWY STE 1080
Milwaukee, WI 53215
(414) 908-6506
✔ PECOS6.1 mi
Gastroenterology
NPI 1457552689
2801 W KINNICKINNIC RIVER PKWY STE 1080
Milwaukee, WI 53215
(414) 908-6506
✔ PECOS6.1 mi
Gastroenterology
NPI 1447227129
2801 W KINNICKINNIC RIVER PKWY STE 1080
Milwaukee, WI 53215
(414) 908-6506
✔ PECOS6.1 mi
Gastroenterology
NPI 1215399381
2801 W KINNICKINNIC RIVER PKWY STE 1080
Milwaukee, WI 53215
(414) 908-6506
✔ PECOS6.1 mi
Gastroenterology
NPI 1477879765
2801 W KINNICKINNIC RIVER PKWY STE 1080
Milwaukee, WI 53215
(414) 908-6506
✔ PECOS6.1 mi
Pathology
NPI 1659574127
3495 HACKS CROSS RD
Memphis, TN 38125
(901) 526-7444
✔ PECOS✔ Accepts Medicare559 mi
Pathology
NPI 1164586707
3495 HACKS CROSS RD
Memphis, TN 38125
(901) 526-7444
✔ PECOS✔ Accepts Medicare559 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 Milwaukee Gi Specialists Sc's NPI number?

The NPI number for Milwaukee Gi Specialists Sc is 1639515000. It was assigned to this organization in the NPPES registry on May 13, 2013.

Where is Milwaukee Gi Specialists Sc located?

Milwaukee Gi Specialists Sc is located at 1033 N Mayfair Rd Suite 101, Wauwatosa, WI 53226. The listed phone number is (414) 454-0600.

What is Milwaukee Gi Specialists Sc's specialty?

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

Is Milwaukee Gi Specialists Sc enrolled in Medicare?

Yes. Milwaukee Gi Specialists Sc is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Milwaukee Gi Specialists Sc?

According to the CMS Revalidation Reassignment List (October 2026 release), 16 clinicians in 2 Medicare specialties reassign their Medicare billing to Milwaukee Gi Specialists Sc. 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. The largest specialties are Gastroenterology (14) and Pathology (2). Of these, 14 practice within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Milwaukee Gi Specialists Sc was last updated on January 8, 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.