Doctor profile · Federal record

Dr. Maggie Fischer, FNP

Family Nurse Practitioner (CMS: Nurse Practitioner) · Appleton, WI

  • NPI 1598500860
  • Accepts Medicare
  • 5 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1506 S Oneida St
Appleton, WI 549151305
(920) 831-8900
Mailing address
835 S van Buren St
Green Bay, WI 543013526

Credentials & registration

NPPES · NUCC
NPI registered
June 2024 — 2 yrs on file
Year of graduation
2021 — 5 yrs since
Specialty taxonomy
363LF0000X — NUCC code
State license (1)
Wisconsin #15509-33

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1598500860. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$14
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
ABBVIE INC. 1 $13.76

By nature of payment

Food and Beverage
$14

Frequently asked questions

Auto-generated from federal data
What is Dr. Maggie Fischer's medical specialty?
Dr. Maggie Fischer practices Family Nurse Practitioner in Appleton, WI.
Where does Dr. Maggie Fischer practice?
Dr. Maggie Fischer practices at 1506 S Oneida St, Appleton, WI 549151305. Office phone: 9208318900.
What is Dr. Maggie Fischer's NPI?
Dr. Maggie Fischer's National Provider Identifier (NPI) is 1598500860, issued by NPPES.
Does Dr. Maggie Fischer accept Medicare assignment?
Yes. Dr. Maggie Fischer accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.