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MIDWEST INFECTIOUS DISEASE
NPI 1174822480
Internal Medicine - Infectious Disease in Milwaukee, WI

Active since March 25, 2011
2900 W OKLAHOMA AVE, MILWAUKEE, WI 53215(414) 649-3872(414) 375-0192 Get Directions Write a Review

NPPES record last updated: March 29, 2011. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Midwest Infectious Disease NPPES

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

MIDWEST INFECTIOUS DISEASE (NPI 1174822480) is a healthcare organization registered as an infectious disease in Milwaukee, Wisconsin and active in the NPI registry since March 2011. The organization lists John C Christianson, President, as its authorized official.

NPPES Registry Identity

NPI1174822480
Entity TypeOrganization
Primary Taxonomy207RI0200X
Legal Business NameMIDWEST INFECTIOUS DISEASE
Location Address2900 W OKLAHOMA AVEMilwaukee, WI 53215-4330
Mailing Address1210 S James StBrookfield, WI 53005-7191 · (414) 649-3872 · Fax (414) 375-0192
Phone(414) 649-3872
Fax(414) 375-0192
Organization SubpartNo
Authorized OfficialJohn C ChristiansonPresident · (414) 649-3872
Enumeration DateMarch 25, 2011
Last NPPES UpdateMarch 29, 2011
✔ NPI 1174822480 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Infectious DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RI0200X
License✔ Licensed in WI · 27387-20
Definition
An internist who deals with infectious diseases of all types and in all organ systems. Conditions requiring selective use of antibiotics call for this special skill. This physician often diagnoses and treats AIDS patients and patients with fevers which have not been explained. Infectious disease specialists may also have expertise in preventive medicine and travel medicine.
2900 W OKLAHOMA AVE, Milwaukee, WI 53215
Open in Google Maps ↗

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.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)

Midwest Infectious Disease is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

2

Medicare enrollment records show 2 clinicians reassign Medicare billing to Midwest Infectious Disease, which bills Medicare for the services they deliver. Of these, 2 practice within 10 miles. They are listed nearest first.

Clinicians, nearest first (2)

John Christianson, M.D
Internal Medicine
NPI 1114021151
MIDWEST INFECTIOUS DISEASE ASSOCIATES, SC PO BOX 510498
New Berlin, WI 53151
(414) 649-3872
✔ PECOS✔ Accepts Medicare0.1 mi
Kathryn Valukas, APNP
Nurse Practitioner
NPI 1407129893
9200 W WISCONSIN AVE
Milwaukee, WI 53226
(414) 805-6444
✔ PECOS✔ Accepts Medicare5.2 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 Midwest Infectious Disease's NPI number?

The NPI number for Midwest Infectious Disease is 1174822480. It was assigned to this organization in the NPPES registry on March 25, 2011.

Where is Midwest Infectious Disease located?

Midwest Infectious Disease is located at 2900 W Oklahoma Ave, Milwaukee, WI 53215. The listed phone number is (414) 649-3872.

What is Midwest Infectious Disease's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Infectious Disease, with taxonomy code 207RI0200X.

Is Midwest Infectious Disease enrolled in Medicare?

Yes. Midwest Infectious Disease is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Midwest Infectious Disease?

According to the CMS Revalidation Reassignment List (October 2026 release), 2 clinicians reassign their Medicare billing to Midwest Infectious Disease, 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 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does Midwest Infectious Disease accept?

Health plans from Anthem Blue Cross and Blue Shield list Midwest Infectious Disease 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 Midwest Infectious Disease was last updated on March 29, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.