Doctor profile · Federal record

Dr. Madeline Fasen, DO

Endocrinology, Diabetes & Metabolism Physician (CMS: Endocrinology) · Internal Medicine Physician · La Crosse, WI

  • NPI 1033613583
  • Accepts Medicare
  • 8 yrs in practice
  • Licensed in 2 states
  • Female
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
800 West Ave S
La Crosse, WI 546018806
(608) 785-0940
Additional location
12605 E 16Th Ave
Aurora, CO 800452545
(303) 724-8098
Mailing address
200 1St St Sw
Rochester, MN 559050001

Credentials & registration

NPPES · NUCC
NPI registered
March 2018 — 8 yrs on file
Profile last updated
September 11, 2024
Year of graduation
2018 — 8 yrs since
Specialty taxonomy
207RE0101X — NUCC code
State licenses (2)
Wisconsin #81451 · Florida #1033613583

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1033613583. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$340
Transactions
4
Manufacturers
3
Payer (manufacturer) Industry Txns Amount
Insulet Corporation 1 $125.00
Novo Nordisk Inc 1 $125.00
Dexcom, Inc. 2 $89.69

By nature of payment

Food and Beverage
$340

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Madeline Fasen's medical specialty?
Dr. Madeline Fasen practices Endocrinology, Diabetes & Metabolism Physician in La Crosse, WI.
Where does Dr. Madeline Fasen practice?
Dr. Madeline Fasen practices at 800 West Ave S, La Crosse, WI 546018806. Office phone: 6087850940.
What is Dr. Madeline Fasen's NPI?
Dr. Madeline Fasen's National Provider Identifier (NPI) is 1033613583, issued by NPPES.
Does Dr. Madeline Fasen accept Medicare assignment?
Yes. Dr. Madeline Fasen accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.