Doctor profile · Federal record

Dr. Christopher Radawski, MD

Gastroenterology Physician (CMS: Gastroenterology) · Internal Medicine Physician · Grand Rapids, MI

  • NPI 1659575017
  • Accepts Medicare
  • MIPS 93.8 / 100 · 2023
  • 31 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
4100 Lake Dr Se, Suite 205
Grand Rapids, MI 495468292
(616) 267-7414
fax (616) 267-7137
Mailing address
100 Michigan St Ne, Mc 845
Grand Rapids, MI 495032560

Credentials & registration

NPPES · NUCC
NPI registered
June 2007 — 19 yrs on file
Profile last updated
February 19, 2021
Year of graduation
1995 — 31 yrs since
Specialty taxonomy
207RG0100X — NUCC code
State license (1)
Michigan #4301085534

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1659575017. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
286
Distinct HCPCS
8
Medicare allowed
$30,566
HCPCS Description Services Patients Avg allowed
G0500 Moderate sedation services provided by the same physician or other qualified health care professional performing a gastrointestinal endoscopic service that sedation supports, requiring the presence of an independent trained observer to assist in the monito 98 96 $5
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare 67 67 $247
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 33 31 $87
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 25 25 $91
43249 Balloon dilation of esophagus, stomach, and/or upper small bowel using a flexible endoscope, less than 3.0 cm 21 21 $124
99213 Established patient office or other outpatient visit, 20-29 minutes 18 15 $82
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare 13 13 $233
43235 Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope 11 11 $108

In context: peer comparison

Among 14 peers in Grand Rapids Gastroenterology Physician, average services per provider: 33. This provider delivers 8.7× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
538
Patients
361
Total drug cost
$211,348
Drug Type Claims Patients Total cost
Peg 3350-Electrolyte (Sodium Chloride/Nahco3/Kcl/Peg) Brand 329 323 $9,655
Omeprazole Generic 49 21 $931
Humira(Cf) Pen (Adalimumab) Brand 25 0 $172,335
Lactulose Generic 23 0 $554
Pantoprazole Sodium Generic 20 0 $352
Budesonide Dr (Budesonide) Brand 18 0 $6,438
Mesalamine Generic 17 0 $14,476
Sutab (Sod Sulf/Pot Chloride/Mag Sulf) Brand 17 17 $2,775
Balsalazide Disodium Generic 15 0 $3,290
Prednisone Generic 14 0 $251

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Christopher Radawski's medical specialty?
Dr. Christopher Radawski practices Gastroenterology Physician in Grand Rapids, MI.
Where does Dr. Christopher Radawski practice?
Dr. Christopher Radawski practices at 4100 Lake Dr Se, Grand Rapids, MI 495468292. Office phone: 6162677414.
What is Dr. Christopher Radawski's NPI?
Dr. Christopher Radawski's National Provider Identifier (NPI) is 1659575017, issued by NPPES.
Does Dr. Christopher Radawski accept Medicare assignment?
Yes. Dr. Christopher Radawski accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Christopher Radawski commonly perform?
Top Medicare-reported procedures in 2023: Moderate sedation services provided by the same physician or other qualified health care professional performing a gastrointestinal endoscopic service that sedation supports, requiring the presence of an independent trained observer to assist in the monito (HCPCS G0500); Removal of polyps or growths of large bowel using an endoscope with mechanical snare (HCPCS 45385); Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope (HCPCS 43239). Source: CMS Medicare Physician & Other Practitioners file.