CHRISTOPHER J WHALEN M.D.
NPI 1780070557
Orthopaedic Surgery in La Crosse, WI
About Christopher J Whalen M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CHRISTOPHER J WHALEN M.D. (NPI 1780070557) is an individual orthopaedic surgery provider in La Crosse, Wisconsin, licensed in Wisconsin (65993-20) and active in the NPI registry since April 2015. He is enrolled in Medicare PECOS, is affiliated with Veterans Memorial Hospital, and is a graduate of Medical College Of Wisconsin (2015).
NPPES Registry Identity
Specialties & Licenses 2
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
Christopher J Whalen M.d. 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 Reassignment
Medicare enrollment records show Christopher Whalen reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
La Crosse, WI 54601
- Reassigned Medicare billing, Wisconsin and Minnesota enrollments
- Also billed through NPI 1376593442 (Minnesota)
- 1,457 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 14
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 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Veterans Memorial Hospital
Critical Access Hospitals · Waukon, IAMercyone Elkader Medical Center
Critical Access Hospitals · Elkader, IAWinnmed
Critical Access Hospitals · Decorah, IAGundersen Lutheran Medical Center
Acute Care Hospitals · La Crosse, WICrossing Rivers Health Medical Center
Critical Access Hospitals · Prairie Du Chien, WIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 54601 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
LA CROSSE, WI 54601
LA CROSSE, WI 54601
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 Whalen's NPI number?
The NPI number for Christopher Whalen is 1780070557. It was assigned to this individual provider in the NPPES registry on April 8, 2015.
Where is Christopher Whalen located?
Christopher Whalen practices at 1836 South Ave, La Crosse, WI 54601. The listed phone number is (608) 782-7300.
What is Christopher Whalen's specialty?
The primary specialty registered for this NPI is Orthopaedic Surgery with taxonomy code 207X00000X.
Is Christopher Whalen enrolled in Medicare?
Yes. Christopher Whalen 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 organization bills Medicare for Christopher Whalen's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Christopher Whalen reassigns Medicare benefits to Gundersen Lutheran Medical Center, Inc (La Crosse, WI). 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 Christopher Whalen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Christopher Whalen accept?
Health plans from Anthem Blue Cross and Blue Shield, Aspirus Health Plan, HealthPartners and Quartz list Christopher Whalen 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 Whalen affiliated with any hospitals?
According to CMS data, Christopher Whalen is affiliated with Veterans Memorial Hospital, Mercyone Elkader Medical Center, Winnmed, Gundersen Lutheran Medical Center and Crossing Rivers Health Medical Center.
When was this NPI record last updated?
The NPPES record for Christopher Whalen was last updated on September 17, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.