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AHLEX KORTSAN CNM
NPI 1700677309
Advanced Practice Midwife in Onalaska, WI

Active since May 14, 2025PECOS EnrolledAccepts Medicare Assignment
3111 GUNDERSEN DR, ONALASKA, WI 54650(608) 775-8100 Get Directions Write a Review

NPPES record last updated: May 14, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Ahlex Kortsan Cnm NPPES

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

AHLEX KORTSAN CNM (NPI 1700677309) is an individual advanced practice midwife in Onalaska, Wisconsin, licensed in Wisconsin (598) and active in the NPI registry since May 2025. She is enrolled in Medicare PECOS and is a graduate of Other (2024).

NPPES Registry Identity

NPI1700677309
Entity TypeIndividualFemale
Primary Taxonomy367A00000X
Provider Legal NameAHLEX KORTSANCredential: CNM
Location Address3111 GUNDERSEN DROnalaska, WI 54650-8447
Mailing Address1836 South AveLa Crosse, WI 54601-5429 · (608) 782-7300
Phone(608) 775-8100
Sole ProprietorNo
Medical School CMSOtherGraduated 2024
Enumeration DateMay 14, 2025
NPPES CertifiedMay 14, 2025
✔ NPI 1700677309 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAdvanced Practice MidwifePhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code367A00000X
License✔ Licensed in WI · 598
Definition
Advanced practice midwifery encompasses the independent provision of care during pregnancy, childbirth, and the postpartum period; sexual and reproductive health; gynecologic health; and family planning services, including preconception care. Midwives also provide primary care for individuals from adolescence throughout the lifespan as well as care for the healthy newborn during the first 28 days of life. Midwives provide initial and ongoing comprehensive assessment, diagnosis, and treatment. Midwifery care includes health promotion, disease prevention, risk assessment and management, and individualized wellness education and counseling. Source: American College of Nurse-Midwives, www.midwife.org Additional Resources: See the American College of Nurse-Midwives, www.midwife.org, for more information on Certified Nurse-Midwives, Certified Midwives, the American Midwifery Certification Board (AMCB), and licensure.
3111 GUNDERSEN DR, Onalaska, WI 54650
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield, Aspirus Health Plan, HealthPartners and more.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

Ahlex Kortsan Cnm 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.

PECOS PAC ID1658886395
PECOS Enrollment IDI20250712000406
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment– Home Health Agency– Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Ahlex Kortsan reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Gundersen Lutheran Medical Center, Inc
Same address
Clinic/Center
3111 GUNDERSEN DR
Onalaska, WI 54650
  • Reassigned Medicare billing, Wisconsin and Minnesota enrollments
  • Also billed through NPI 1376593442 (Minnesota)
  • 1,457 clinicians in this Medicare group
NPI 1225372923 (608) 782-7300

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician 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.

New Patient
$82.92 typical visit price
range $53.90 – $163.24
Typical copayment $20.73 (range $13.47 – $40.81)
Most-billed visit code 99203
Established Patient
$67.37 typical visit price
range $17.40 – $133.76
Typical copayment $16.84 (range $4.35 – $33.44)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

RENEE LYNN MONTI ATC
Specialist
3111 GUNDERSEN DR
ONALASKA, WI 54650
La Crosse County (608) 775-8660
MRS. TARA KATHLEEN DEIGMANN NP
Nurse Practitioner (Family)
3111 GUNDERSEN DR
ONALASKA, WI 54650
La Crosse County (608) 775-8100
SCOTT A. BOSSMAN PT
Physical Therapist
3111 GUNDERSEN DR
ONALASKA, WI 54650
La Crosse County (608) 782-7300
DR. NICOLE MICHELLE DOCKENDORFF DPT
Physical Therapist
3111 GUNDERSEN DR
ONALASKA, WI 54650
La Crosse County (608) 775-8100
DEREK JAMES SCHEEVEL DPT
Physical Therapist
3111 GUNDERSEN DR
ONALASKA, WI 54650
La Crosse County (608) 775-8600
MEGAN MARIE MORRIS HOMUTH DPT
Physical Therapist
3111 GUNDERSEN DR
ONALASKA, WI 54650
La Crosse County (608) 775-8100
JENNIFER LEA JOHNSON
Nurse Practitioner (Adult Health)
3111 GUNDERSEN DR
ONALASKA, WI 54650
La Crosse County (608) 775-8100
DEVIN S WENRICH M.D.
Family Medicine
3111 GUNDERSEN DR
ONALASKA, WI 54650
La Crosse County (608) 775-8151

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 Ahlex Kortsan's NPI number?

The NPI number for Ahlex Kortsan is 1700677309. It was assigned to this individual provider in the NPPES registry on May 14, 2025.

Where is Ahlex Kortsan located?

Ahlex Kortsan practices at 3111 Gundersen Dr, Onalaska, WI 54650. The listed phone number is (608) 775-8100.

What is Ahlex Kortsan's specialty?

The primary specialty registered for this NPI is Advanced Practice Midwife with taxonomy code 367A00000X.

Is Ahlex Kortsan enrolled in Medicare?

Yes. Ahlex Kortsan 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 Ahlex Kortsan's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Ahlex Kortsan reassigns Medicare benefits to Gundersen Lutheran Medical Center, Inc (Onalaska, 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 Ahlex Kortsan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Ahlex Kortsan accept?

Health plans from Anthem Blue Cross and Blue Shield, Aspirus Health Plan, HealthPartners and Quartz list Ahlex Kortsan 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 Ahlex Kortsan was last updated on May 14, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 months 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.