Doctor profile · Federal record

Dr. Madisen Duncan, PMHNP-BC

Psychiatric/Mental Health Nurse Practitioner (CMS: Nurse Practitioner) · Psychiatric/Mental Health Nurse Practitioner · Grand Rapids, MI

  • NPI 1245919869
  • Accepts Medicare
  • 3 yrs in practice
  • Licensed in 2 states
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
3950 Sparks Dr Se Ste 103
Grand Rapids, MI 495466159
(616) 726-1318

Credentials & registration

NPPES · NUCC
NPI registered
July 2023 — 3 yrs on file
Profile last updated
November 20, 2024
Year of graduation
2023 — 3 yrs since
Specialty taxonomy
363LP0808X — NUCC code
State licenses (2)
Michigan #4704419991 · Tennessee #34275

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1245919869. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$1,755
Transactions
72
Manufacturers
14
Payer (manufacturer) Industry Txns Amount
ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.) 10 $397.01
Axsome Therapeutics, Inc. 13 $233.95
Otsuka America Pharmaceutical, Inc. 8 $206.27
Corium, LLC 7 $186.96
Vanda Pharmaceuticals Inc. 3 $162.21
ABBVIE INC. 11 $153.81
Lundbeck LLC 4 $98.06
Janssen Pharmaceuticals, Inc 3 $95.47
IRONSHORE PHARMACEUTICALS INC. 5 $91.59
Takeda Pharmaceuticals U.S.A., Inc. 3 $45.84
Teva Pharmaceuticals USA, Inc. 2 $29.33
Noven Therapeutics, LLC 1 $23.97
Almatica Pharma LLC 1 $16.81
Neos Therapeutics, LP 1 $13.93

By nature of payment

Food and Beverage
$1,755

Frequently asked questions

Auto-generated from federal data
What is Dr. Madisen Duncan's medical specialty?
Dr. Madisen Duncan practices Psychiatric/Mental Health Nurse Practitioner in Grand Rapids, MI.
Where does Dr. Madisen Duncan practice?
Dr. Madisen Duncan practices at 3950 Sparks Dr Se Ste 103, Grand Rapids, MI 495466159. Office phone: 6167261318.
What is Dr. Madisen Duncan's NPI?
Dr. Madisen Duncan's National Provider Identifier (NPI) is 1245919869, issued by NPPES.
Does Dr. Madisen Duncan accept Medicare assignment?
Yes. Dr. Madisen Duncan accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.