Doctor profile · Federal record

Dr. Mark Koets, MD

Critical Care Medicine (Internal Medicine) Physician · Pulmonary Disease Physician · Grand Rapids, MI

  • NPI 1891735825
  • MIPS 93.8 / 100 · 2023
  • 20 yrs on file
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
100 Michigan St Ne
Grand Rapids, MI 495032560
(616) 267-8244
fax (616) 391-3044

Credentials & registration

NPPES · NUCC
NPI registered
June 2006 — 20 yrs on file
Profile last updated
June 10, 2024
Specialty taxonomy
207RC0200X — NUCC code
State license (1)
Michigan #4301054578

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1891735825. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
163
Distinct HCPCS
1
Medicare allowed
$33,899
HCPCS Description Services Patients Avg allowed
99291 Critical care, first 30-74 minutes 163 64 $208

In context: peer comparison

Among 22 peers in Grand Rapids Critical Care Medicine (Internal Medicine) Physician, average services per provider: 41. This provider delivers 4.0× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$130
Transactions
2
Manufacturers
2
Payer (manufacturer) Industry Txns Amount
Bard Peripheral Vascular, INC. 1 $115.20
GlaxoSmithKline, LLC. 1 $14.33

By nature of payment

Food and Beverage
$130

Frequently asked questions

Auto-generated from federal data
What is Dr. Mark Koets's medical specialty?
Dr. Mark Koets practices Critical Care Medicine (Internal Medicine) Physician in Grand Rapids, MI.
Where does Dr. Mark Koets practice?
Dr. Mark Koets practices at 100 Michigan St Ne, Grand Rapids, MI 495032560. Office phone: 6162678244.
What is Dr. Mark Koets's NPI?
Dr. Mark Koets's National Provider Identifier (NPI) is 1891735825, issued by NPPES.
What procedures does Dr. Mark Koets commonly perform?
Top Medicare-reported procedures in 2023: Critical care (HCPCS 99291). Source: CMS Medicare Physician & Other Practitioners file.

Methodology · sources used on this page

All figures on this page come from publicly available federal datasets. We do not edit, score, or summarise the underlying data. Profile generated Jul 13, 2026.

NPPES Provider identifiers and practice info May 11, 2026
Open Payments Industry payments to providers (Sunshine Act) May 11, 2026
Medicare Procedure Utilization Services and allowed amounts by HCPCS May 11, 2026
Medicare Part D Prescription drug claims May 11, 2026
CMS MIPS Quality performance scores May 11, 2026
OIG LEIE Federal exclusion / sanctions list May 11, 2026

Information based on publicly available federal data. Not medical advice. Report incorrect data ›