Doctor profile · Federal record

Dr. Richard Kwon, MD

Gastroenterology Physician (CMS: Gastroenterology) · Internal Medicine Physician · Ann Arbor, MI

  • NPI 1952484875
  • Accepts Medicare
  • 28 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1500 E Medical Center Dr
Ann Arbor, MI 481095000
(734) 936-4000
Mailing address
3621 S State St
Ann Arbor, MI 481081633

Credentials & registration

NPPES · NUCC
NPI registered
October 2006 — 20 yrs on file
Profile last updated
November 25, 2019
Year of graduation
1998 — 28 yrs since
Specialty taxonomy
207RG0100X — NUCC code
State license (1)
Michigan #4301086665
Medicaid
MI #4785452

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1952484875. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
239
Distinct HCPCS
10
Medicare allowed
$30,294
HCPCS Description Services Patients Avg allowed
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 41 36 $59
74328 Review by radiologist of image from tube placement into bile duct using an endoscope 35 27 $23
43264 Removal of stone or debris from bile or pancreatic duct using a flexible endoscope 29 22 $93
43237 Ultrasound exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope through mouth 27 27 $188
99213 Established patient office or other outpatient visit, 20-29 minutes 24 22 $67
43274 Insertion of stent into pancreatic or bile duct using a flexible endoscope 23 15 $367
43238 Ultrasound guided needle aspiration or biopsy of esophagus using a flexible endoscope 21 19 $219
99212 Established patient office or other outpatient visit, 10-19 minutes 17 14 $36
43242 Ultrasound guided needle aspiration or biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 11 11 $249
45380 Biopsy of large bowel using a flexible endoscope 11 11 $118

In context: peer comparison

Among 24 peers in this city , average services per provider: 25. This provider delivers 9.6× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
53
Patients
26
Total drug cost
$80,091
Drug Type Claims Patients Total cost
Omeprazole Generic 24 12 $1,325
Creon (Lipase/Protease/Amylase) Brand 15 0 $78,436
Peg 3350-Electrolyte (Sodium Chloride/Nahco3/Kcl/Peg) Brand 14 14 $330

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Richard Kwon's medical specialty?
Dr. Richard Kwon practices Gastroenterology Physician in Ann Arbor, MI.
Where does Dr. Richard Kwon practice?
Dr. Richard Kwon practices at 1500 E Medical Center Dr, Ann Arbor, MI 481095000. Office phone: 7349364000.
What is Dr. Richard Kwon's NPI?
Dr. Richard Kwon's National Provider Identifier (NPI) is 1952484875, issued by NPPES.
Does Dr. Richard Kwon accept Medicare assignment?
Yes. Dr. Richard Kwon accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Richard Kwon commonly perform?
Top Medicare-reported procedures in 2023: Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope (HCPCS 43239); Review by radiologist of image from tube placement into bile duct using an endoscope (HCPCS 74328); Removal of stone or debris from bile or pancreatic duct using a flexible endoscope (HCPCS 43264). Source: CMS Medicare Physician & Other Practitioners file.