Doctor profile · Federal record

Dr. Suk Whang, M.D.

Gastroenterology Physician (CMS: Gastroenterology) · Travis Afb, CA

  • NPI 1619041316
  • Accepts Medicare
  • 24 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
David Grant Medical Center, 101 Bodin Circle
Travis Afb, CA 945351800
(707) 423-3040

Credentials & registration

NPPES · NUCC
NPI registered
November 2006 — 20 yrs on file
Profile last updated
May 17, 2019
Year of graduation
2002 — 24 yrs since
Specialty taxonomy
207RG0100X — NUCC code
State license (1)
California #A87386

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1619041316. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,388
Distinct HCPCS
10
Medicare allowed
$188,284
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 322 203 $145
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 173 167 $6
45380 Biopsy of large bowel using a flexible endoscope 141 139 $121
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 132 130 $114
99204 New patient office or other outpatient visit, 45-59 minutes 127 127 $187
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare 93 91 $272
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 90 86 $188
99213 Established patient office or other outpatient visit, 20-29 minutes 88 81 $103
99441 Telephone medical discussion with physician, 5-10 minutes 63 53 $40
99212 Established patient office or other outpatient visit, 10-19 minutes 32 32 $66

In context: peer comparison

Among 1 peers in Travis Afb Gastroenterology Physician, average services per provider: 81. This provider delivers 17× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$853
Transactions
38
Manufacturers
12
Payer (manufacturer) Industry Txns Amount
Abbvie INC. 14 $260.67
Janssen Biotech, INC. 7 $172.60
Takeda Pharmaceuticals U.S.A., INC. 5 $118.66
Pfizer INC. 2 $53.10
Qol Medical, LLC 2 $45.26
Aimmune Therapeutics, INC. 2 $41.39
Madrigal Pharmaceuticals 1 $34.50
Lilly USA, LLC 1 $32.24
GlaxoSmithKline, LLC. 1 $26.41
E.R. Squibb & Sons, L.L.C. 1 $23.52
Alexion Pharmaceuticals, INC. 1 $23.02
Olympus America INC. 1 $21.65

By nature of payment

Food and Beverage
$853

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
746
Patients
359
Total drug cost
$65,086
Drug Type Claims Patients Total cost
Omeprazole Generic 274 101 $6,358
Gavilyte-G (Peg3350/Sod Sulf,Bicarb,Cl/Kcl) Brand 86 82 $1,448
Gavilyte-C (Peg3350/Sod Sulf,Bicarb,Cl/Kcl) Brand 84 80 $1,582
Pantoprazole Sodium Generic 73 36 $2,461
Linzess (Linaclotide) Brand 50 0 $39,053
Sucralfate Generic 48 15 $8,568
Famotidine Generic 42 19 $1,210
Ondansetron Hcl Generic 21 0 $285
Dicyclomine Hcl Generic 20 11 $312
Loperamide (Loperamide Hcl) Brand 17 0 $407

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Suk Whang's medical specialty?
Dr. Suk Whang practices Gastroenterology Physician in Travis Afb, CA.
Where does Dr. Suk Whang practice?
Dr. Suk Whang practices at David Grant Medical Center, Travis Afb, CA 945351800. Office phone: 7074233040.
What is Dr. Suk Whang's NPI?
Dr. Suk Whang's National Provider Identifier (NPI) is 1619041316, issued by NPPES.
Does Dr. Suk Whang accept Medicare assignment?
Yes. Dr. Suk Whang accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Suk Whang commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); 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); Biopsy of large bowel using a flexible endoscope (HCPCS 45380). Source: CMS Medicare Physician & Other Practitioners file.