Doctor profile · Federal record

Dr. Katherine Defouw

Nurse Practitioner · Grand Rapids, MI

  • NPI 1467869859
  • Accepts Medicare
  • MIPS 93.8 / 100 · 2023
  • 12 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
230 Michigan St Ne, Suite 230
Grand Rapids, MI 495032550
(616) 774-2822
fax (616) 391-8665
Mailing address
100 Michigan St Ne, Mc 845
Grand Rapids, MI 495032560

Credentials & registration

NPPES · NUCC
NPI registered
July 2014 — 12 yrs on file
Profile last updated
March 2, 2021
Year of graduation
2014 — 12 yrs since
Specialty taxonomy
363L00000X — NUCC code
State license (1)
Michigan #4704251605

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1467869859. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
188
Distinct HCPCS
2
Medicare allowed
$14,690
HCPCS Description Services Patients Avg allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 117 95 $66
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 71 57 $99

In context: peer comparison

Among 57 peers in Grand Rapids Nurse Practitioner, average services per provider: 52. This provider delivers 3.6× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$18
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Ferring Pharmaceuticals INC. 1 $18.46

By nature of payment

Food and Beverage
$18

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Katherine Defouw's medical specialty?
Dr. Katherine Defouw practices Nurse Practitioner in Grand Rapids, MI.
Where does Dr. Katherine Defouw practice?
Dr. Katherine Defouw practices at 230 Michigan St Ne, Grand Rapids, MI 495032550. Office phone: 6167742822.
What is Dr. Katherine Defouw's NPI?
Dr. Katherine Defouw's National Provider Identifier (NPI) is 1467869859, issued by NPPES.
Does Dr. Katherine Defouw accept Medicare assignment?
Yes. Dr. Katherine Defouw accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Katherine Defouw commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233). Source: CMS Medicare Physician & Other Practitioners file.