DR. ANDREW ERTL MD
NPI 1679894943
Orthopaedic Surgery in Prairie Du Sac, WI
About Dr. Andrew Ertl Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ANDREW ERTL MD (NPI 1679894943) is an individual orthopaedic surgery provider in Prairie Du Sac, Wisconsin, licensed in Wisconsin (66056) and active in the NPI registry since June 2010. He is enrolled in Medicare PECOS, is affiliated with The Monroe Clinic, and maintains a secondary practice location in Grand Rapids.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Other Identifiers 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
Dr. Andrew Ertl 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 Reassignment
Medicare enrollment records show Andrew Ertl reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Prairie Du Sac, WI 53578
- Reassigned Medicare billing, Wisconsin enrollment
- 110 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 19
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.
The Monroe Clinic
Acute Care Hospitals · Monroe, WIDivine Savior Healthcare
Acute Care Hospitals · Portage, WISauk Prairie Hospital
Acute Care Hospitals · Prairie Du Sac, WIUniversity Of Wi Hospitals & Clinics Authority
Acute Care Hospitals · Madison, WIRichland Hospital
Critical Access Hospitals · Richland Center, WIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 53578 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 Andrew Ertl's NPI number?
The NPI number for Andrew Ertl is 1679894943. It was assigned to this individual provider in the NPPES registry on June 21, 2010.
Where is Andrew Ertl located?
Andrew Ertl practices at 260 26th St, Prairie Du Sac, WI 53578. The listed phone number is (608) 643-2471.
What is Andrew Ertl's specialty?
The primary specialty registered for this NPI is Orthopaedic Surgery with taxonomy code 207X00000X.
Is Andrew Ertl enrolled in Medicare?
Yes. Andrew Ertl 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 Andrew Ertl's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Andrew Ertl reassigns Medicare benefits to Sauk Prairie Healthcare Inc (Prairie Du Sac, 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 Andrew Ertl's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Andrew Ertl accept?
Health plans from Aspirus Health Plan, Dean Health Plan, Group Health Cooperative-SCW and Quartz list Andrew Ertl 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 Andrew Ertl affiliated with any hospitals?
According to CMS data, Andrew Ertl is affiliated with The Monroe Clinic, Divine Savior Healthcare, Sauk Prairie Hospital, University Of Wi Hospitals & Clinics Authority and Richland Hospital.
When was this NPI record last updated?
The NPPES record for Andrew Ertl was last updated on July 21, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.