DANIEL C MACCHARLES MD
NPI 1205839198
Family Medicine in Onalaska, WI
About Daniel C Maccharles Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DANIEL C MACCHARLES MD (NPI 1205839198) is an individual family medicine provider in Onalaska, Wisconsin, licensed in Wisconsin (41101) and active in the NPI registry since May 2005. He is enrolled in Medicare PECOS, is affiliated with Mayo Clinic Health System-franciscan Medical Center Inc, and maintains a secondary practice location in La Crosse.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Other Identifiers 1
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
Daniel C Maccharles Md 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
3Medicare enrollment records show Daniel Maccharles reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Onalaska, WI 54650
- Reassigned Medicare billing, Wisconsin enrollment
- 1,457 clinicians in this Medicare group
La Crosse, WI 54603
- Reassigned Medicare billing, Wisconsin enrollment
- 928 clinicians in this Medicare group
La Crosse, WI 54601
- Reassigned Medicare billing, Wisconsin enrollment
- 1,003 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 5
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 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Mayo Clinic Health System-Franciscan Medical Center Inc
Acute Care Hospitals · La Crosse, WIGundersen Lutheran Medical Center
Acute Care Hospitals · La Crosse, WIMayo Clinic Hlth Systm Franciscan Hlthcare Sparta
Critical Access Hospitals · Sparta, WIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 54650 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.
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 Daniel Maccharles's NPI number?
The NPI number for Daniel Maccharles is 1205839198. It was assigned to this individual provider in the NPPES registry on May 24, 2005.
Where is Daniel Maccharles located?
Daniel Maccharles practices at 191 Theater Rd, Onalaska, WI 54650. The listed phone number is (608) 785-0940.
What is Daniel Maccharles's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Daniel Maccharles enrolled in Medicare?
Yes. Daniel Maccharles 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 Daniel Maccharles's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Daniel Maccharles reassigns Medicare benefits to 3 organizations: Gundersen Lutheran Medical Center, Inc (Onalaska, WI), Gundersen Clinic Ltd (La Crosse, WI) and Mayo Clinic Health System-Southwest Wisconsin Region, Inc. (La Crosse, WI). 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 Daniel Maccharles's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Daniel Maccharles accept?
Health plans from Anthem Blue Cross and Blue Shield and Medica list Daniel Maccharles 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 Daniel Maccharles affiliated with any hospitals?
According to CMS data, Daniel Maccharles is affiliated with Mayo Clinic Health System-Franciscan Medical Center Inc, Gundersen Lutheran Medical Center and Mayo Clinic Hlth Systm Franciscan Hlthcare Sparta.
When was this NPI record last updated?
The NPPES record for Daniel Maccharles was last updated on October 12, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.