Doctor profile · Federal record

Dr. Hwan Yoo, MD

Gastroenterology Physician (CMS: Gastroenterology) · Gastroenterology Physician · Salisbury, MD

  • NPI 1730173436
  • Accepts Medicare
  • 41 yrs in practice
  • Licensed in 2 states
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 3 locations .

NPPES Updated May 11, 2026
Primary practice
1640 Woodbrooke Dr
Salisbury, MD 218048501
(410) 912-5640
Additional location
301 Saint Paul St, Suite 718
Baltimore, MD 212022102
(410) 332-9356
fax (410) 783-5884
Additional location
1945 State Route 33 # 07753
Neptune, NJ 077534859
(732) 897-2770
fax (732) 897-3970
Mailing address
331 Newman Springs RD Ste 220
Red Bank, NJ 077015792

Credentials & registration

NPPES · NUCC
NPI registered
September 2005 — 21 yrs on file
Profile last updated
December 9, 2024
Year of graduation
1985 — 41 yrs since
Specialty taxonomy
207RG0100X — NUCC code
State licenses (2)
Maryland #D53514 · Indiana #01047833A
Medicaid (2)
MI #1730173436 · IN #200373120F

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1730173436. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
780
Distinct HCPCS
10
Medicare allowed
$110,042
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 162 121 $135
99204 New patient office or other outpatient visit, 45-59 minutes 127 127 $178
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 88 88 $95
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare 84 82 $268
99214 Established patient office or other outpatient visit, 30-39 minutes 83 56 $103
45380 Biopsy of large bowel using a flexible endoscope 73 72 $100
99213 Established patient office or other outpatient visit, 20-29 minutes 46 40 $97
99204 New patient office or other outpatient visit, 45-59 minutes 42 42 $141
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 23 18 $81
G0121 Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk 19 17 $181

In context: peer comparison

Among 1 peers in Salisbury Gastroenterology Physician, average services per provider: 65. This provider delivers 12× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$1,402
Transactions
41
Manufacturers
15
Payer (manufacturer) Industry Txns Amount
GlaxoSmithKline, LLC. 5 $700.00
Gilead Sciences, INC. 11 $139.61
Janssen Biotech, INC. 5 $109.89
Lilly USA, LLC 3 $58.75
Abbvie INC. 2 $54.29
Mallinckrodt Hospital Products INC. 2 $49.73
Digestive Care, INC. 1 $43.93
Ipsen Biopharmaceuticals, INC 2 $41.68
Aimmune Therapeutics, INC. 2 $37.03
Qol Medical, LLC 1 $36.20
Phathom Pharmaceuticals, INC. 2 $30.90
Alnylam Pharmaceuticals INC. 2 $30.10
Genzyme Corporation 1 $28.32
Organon LLC 1 $21.04
Intercept Pharmaceuticals, INC. 1 $20.95

By nature of payment

Food and Beverage
$702
Consulting Fee
$700

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
517
Patients
253
Total drug cost
$182,768
Drug Type Claims Patients Total cost
Famotidine Generic 106 42 $2,245
Omeprazole Generic 80 42 $1,686
Sod Sulf-Potass Sulf-Mag Sulf (Sodium, Potassium,Mag Sulfates) Brand 53 52 $4,341
Gavilyte-G (Peg3350/Sod Sulf,Bicarb,Cl/Kcl) Brand 51 50 $841
Linzess (Linaclotide) Brand 45 19 $48,457
Pantoprazole Sodium Generic 44 19 $583
Dicyclomine Hcl Generic 27 0 $333
Vemlidy (Tenofovir Alafenamide) Brand 25 0 $33,139
Peg-3350 and Electrolytes (Peg3350/Sod Sulf,Bicarb,Cl/Kcl) Brand 16 15 $239
Spironolactone Generic 16 0 $320

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Hwan Yoo's medical specialty?
Dr. Hwan Yoo practices Gastroenterology Physician in Salisbury, MD.
Where does Dr. Hwan Yoo practice?
Dr. Hwan Yoo practices at 1640 Woodbrooke Dr, Salisbury, MD 218048501. Office phone: 4109125640.
What is Dr. Hwan Yoo's NPI?
Dr. Hwan Yoo's National Provider Identifier (NPI) is 1730173436, issued by NPPES.
Does Dr. Hwan Yoo accept Medicare assignment?
Yes. Dr. Hwan Yoo accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Hwan Yoo commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); New patient office or other outpatient visit (HCPCS 99204); Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope (HCPCS 43239). Source: CMS Medicare Physician & Other Practitioners file.