Doctor profile · Federal record

Dr. Inku Hwang, M.D.

Gastroenterology Physician (CMS: Gastroenterology) · Wenatchee, WA

  • NPI 1487740965
  • Accepts Medicare
  • 33 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
820 N Chelan Ave
Wenatchee, WA 988012028
(509) 663-8711

Credentials & registration

NPPES · NUCC
NPI registered
October 2006 — 20 yrs on file
Profile last updated
June 23, 2022
Year of graduation
1993 — 33 yrs since
Specialty taxonomy
207RG0100X — NUCC code
State license (1)
Washington #MD00048654
Medicaid
WA #8504995

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1487740965. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,512
Distinct HCPCS
10
Medicare allowed
$160,122
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 552 530 $5
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare 311 309 $244
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 138 134 $61
45380 Biopsy of large bowel using a flexible endoscope 111 111 $100
43248 Insertion of guide wire with dilation of esophagus using a flexible endoscope 67 67 $139
99214 Established patient office or other outpatient visit, 30-39 minutes 46 43 $125
G0105 Colorectal cancer screening; colonoscopy on individual at high risk 36 35 $168
43235 Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope 32 32 $110
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 27 27 $122
99213 Established patient office or other outpatient visit, 20-29 minutes 22 18 $84

In context: peer comparison

Among 7 peers in Wenatchee Gastroenterology Physician, average services per provider: 54. This provider delivers 28× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
234
Patients
34
Total drug cost
$1,067,091
Drug Type Claims Patients Total cost
Omeprazole Generic 41 16 $512
Stelara (Ustekinumab) Brand 28 0 $774,187
Azathioprine Generic 23 0 $2,252
Sulfasalazine Generic 23 0 $1,464
Methotrexate (Methotrexate Sodium) Brand 20 0 $972
Gavilyte-C (Peg3350/Sod Sulf,Bicarb,Cl/Kcl) Brand 19 18 $395
Balsalazide Disodium Generic 18 0 $4,186
Dicyclomine Hcl Generic 13 0 $493
Humira Pen (Adalimumab) Brand 13 0 $89,066
Mercaptopurine Generic 13 0 $832

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Inku Hwang's medical specialty?
Dr. Inku Hwang practices Gastroenterology Physician in Wenatchee, WA.
Where does Dr. Inku Hwang practice?
Dr. Inku Hwang practices at 820 N Chelan Ave, Wenatchee, WA 988012028. Office phone: 5096638711.
What is Dr. Inku Hwang's NPI?
Dr. Inku Hwang's National Provider Identifier (NPI) is 1487740965, issued by NPPES.
Does Dr. Inku Hwang accept Medicare assignment?
Yes. Dr. Inku Hwang accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Inku Hwang 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.