DR. CHRISTOPHER LEE WISTROM D.O.
NPI 1700041886
Emergency Medicine in Janesville, WI
About Dr. Christopher Lee Wistrom D.o. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. CHRISTOPHER LEE WISTROM D.O. (NPI 1700041886) is an individual emergency medicine provider in Janesville, Wisconsin, licensed in Wisconsin (57145-21) and active in the NPI registry since July 2008. He is enrolled in Medicare PECOS, is affiliated with Fhn Memorial Hospital, and is a graduate of At Still University Of Health Sciences, College Of Osteo Med, Kirksville (2008).
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Christopher Lee Wistrom D.o. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
5Medicare enrollment records show Christopher Wistrom reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Janesville, WI 53548
- Reassigned Medicare billing, Wisconsin and Illinois enrollments
- Also billed through NPI 1598718603 (Illinois), NPI 1699728550 (Wisconsin)
- 1,155 clinicians in this Medicare group
Rockford, IL 61114
- Reassigned Medicare billing, Illinois enrollment
- 1,375 clinicians in this Medicare group
Harvard, IL 60033
- Reassigned Medicare billing, Illinois enrollment
- 382 clinicians in this Medicare group
Freeport, IL 61032
- Reassigned Medicare billing, Illinois enrollment
- 391 clinicians in this Medicare group
Freeport, IL 61032
- Reassigned Medicare billing, Illinois enrollment
- 478 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 3
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare 4
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Fhn Memorial Hospital
Acute Care Hospitals · Freeport, ILJavon Bea Hospital
Acute Care Hospitals · Rockford, ILMercy Health System Corp
Acute Care Hospitals · Janesville, WIMercy Walworth Hospital & Medical Center
Critical Access Hospitals · Lake Geneva, WIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 53548 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
JANESVILLE, WI 53548
JANESVILLE, WI 53548
JANESVILLE, WI 53548
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 Christopher Wistrom's NPI number?
The NPI number for Christopher Wistrom is 1700041886. It was assigned to this individual provider in the NPPES registry on July 28, 2008.
Where is Christopher Wistrom located?
Christopher Wistrom practices at 1000 Mineral Point Ave, Janesville, WI 53548. The listed phone number is (608) 756-6611.
What is Christopher Wistrom's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Christopher Wistrom enrolled in Medicare?
Yes. Christopher Wistrom is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Christopher Wistrom's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Christopher Wistrom reassigns Medicare benefits to 5 organizations: Mercy Health System Corporation (Janesville, WI), Rockford Health Physicians (Rockford, IL), Mercy Harvard Hospital Inc (Harvard, IL), Freeport Regional Health Care Foundation (Freeport, IL) and Freeport Memorial Hospital (Freeport, IL). Each 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 Christopher Wistrom's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Christopher Wistrom accept?
Health plans from Anthem Blue Cross and Blue Shield list Christopher Wistrom 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.
Is Christopher Wistrom affiliated with any hospitals?
According to CMS data, Christopher Wistrom is affiliated with Fhn Memorial Hospital, Javon Bea Hospital, Mercy Health System Corp and Mercy Walworth Hospital & Medical Center.
When was this NPI record last updated?
The NPPES record for Christopher Wistrom was last updated on August 22, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.
# Dr. Christopher Lee Wistrom, D.O. · NPI 1700041886
Emergency Medicine physician in Janesville, Wisconsin. Individual provider, active in the CMS NPPES registry since July 28, 2008.
## Identity
- **NPI:** 1700041886 (Entity type: Individual)
- **Enumerated:** July 28, 2008
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** 57145-21 (Wisconsin)
- **Sole proprietor:** No
## Practice location
- **Address:** 1000 MINERAL POINT AVE, Janesville, WI 53548-2940
- **Phone:** (608) 756-6611 · **Fax:** (608) 756-6177
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 5 organizations under Medicare reassignment (form CMS-855R): Mercy Health System Corporation (NPI 1093768962, Janesville, WI); Rockford Health Physicians (NPI 1043242886, Rockford, IL); Mercy Harvard Hospital Inc (NPI 1427001445, Harvard, IL); Freeport Regional Health Care Foundation (NPI 1457337016, Freeport, IL); Freeport Memorial Hospital (NPI 1447228788, Freeport, IL) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** At Still University Of Health Sciences, College Of Osteo Med, Kirksville, class of 2008
## Record status
- **NPPES last updated:** August 22, 2013
---
Source: [NPI Profile](https://npiprofile.com/npi/1700041886) · Data from the CMS NPPES public registry.