Doctor profile · Federal record

Dr. CHANG-KUN CHOI, D.O.

Internal Medicine Physician (CMS: PULMONARY DISEASE) · Critical Care Medicine (Internal Medicine) Physician · Pulmonary Disease Physician · Sleep Medicine (Internal Medicine) Physician · TUCSON, AZ

  • NPI 1760577241
  • Accepts Medicare
  • 22 yrs in practice
  • Male
  • Solo practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
5301 E GRANT RD
TUCSON, AZ 857122805
(520) 324-5664
fax (520) 324-4156
Additional location
1100 Central Ave SE
Albuquerque, NM 871064930
(505) 724-6124
Mailing address
PO BOX 31235
TUCSON, AZ 857511235

Credentials & registration

NPPES · NUCC
NPI registered
October 2006 — 20 yrs on file
Profile last updated
March 2, 2022
Year of graduation
2004 — 22 yrs since
Specialty taxonomy
207R00000X — NUCC code
State licenses (2)
Arizona #286086 · Arizona #4476
Medicaid
AZ #149619

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1760577241. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,976
Distinct HCPCS
10
Medicare allowed
$161,373
HCPCS Description Services Patients Avg allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 464 191 $76
99214 Established patient office or other outpatient visit, 30-39 minutes 279 203 $94
99204 New patient office or other outpatient visit, 45-59 minutes 165 165 $130
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 161 153 $169
94727 Test to determine lung volumes using gas dilution or washout 140 136 $12
94729 Test to examine how well the lungs exchange gases 140 136 $9
94060 Test to measure expiratory airflow and volume changes before and after medication administration 139 135 $10
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 110 76 $115
31624 Irrigation and suction of lung airways to obtain cells using an endoscope 85 81 $22
31623 Exam of lung airways using an endoscope 49 48 $0

In context: peer comparison

Among 128 peers in this city , average services per provider: 112. This provider delivers 18× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$790
Transactions
38
Manufacturers
15
Payer (manufacturer) Industry Txns Amount
Regeneron Healthcare Solutions, Inc. 4 $99.11
Actelion Pharmaceuticals US, Inc. 4 $97.05
GlaxoSmithKline, LLC. 5 $90.97
AstraZeneca Pharmaceuticals LP 4 $69.32
Electromed, Inc. 9 $68.09
INTUITIVE SURGICAL, INC. 1 $64.60
Daiichi Sankyo Inc. 2 $43.68
Mylan Specialty L.P. 2 $42.35
Janssen Biotech, Inc. 1 $35.05
Boehringer Ingelheim Pharmaceuticals, Inc. 1 $25.80
Genentech USA, Inc. 1 $25.52
Blueprint Medicines Corporation 1 $24.49
HARMONY BIOSCIENCES LLC 1 $23.36
Takeda Pharmaceuticals U.S.A., Inc. 1 $21.99
Avadel CNS Pharmaceuticals, LLC 1 $16.07

By nature of payment

Food and Beverage
$790

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,178
Patients
318
Total drug cost
$488,789
Drug Type Claims Patients Total cost
Trelegy Ellipta (Fluticasone/Umeclidin/Vilanter) Brand 245 55 $206,590
Albuterol Sulfate Hfa (Albuterol Sulfate) Brand 220 98 $6,576
Breo Ellipta (Fluticasone/Vilanterol) Brand 139 33 $75,039
Symbicort (Budesonide/Formoterol Fumarate) Brand 99 30 $56,938
Montelukast Sodium Generic 96 28 $1,512
Stiolto Respimat (Tiotropium Br/Olodaterol Hcl) Brand 60 15 $44,792
Famotidine Generic 55 14 $741
Advair Hfa (Fluticasone Propion/Salmeterol) Brand 50 15 $22,015
Prednisone Generic 43 16 $189
Spiriva Respimat (Tiotropium Bromide) Brand 39 0 $34,609