Doctor profile · Federal record

Dr. Bo Hyung Yoon

Gastroenterology Physician (CMS: Gastroenterology) · Internal Medicine Physician · Allentown, PA

  • NPI 1821595257
  • Accepts Medicare
  • 8 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
501 Cetronia RD Ste 140
Allentown, PA 181049569
(484) 526-6545
fax (484) 526-6546

Credentials & registration

NPPES · NUCC
NPI registered
April 2018 — 8 yrs on file
Profile last updated
March 12, 2024
Year of graduation
2018 — 8 yrs since
Specialty taxonomy
207RG0100X — NUCC code
State licenses (2)
Pennsylvania #MD484147 · Pennsylvania #MT215388

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1821595257. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$141
Transactions
3
Manufacturers
2
Payer (manufacturer) Industry Txns Amount
Janssen Biotech, INC. 1 $84.00
Gilead Sciences, INC. 2 $56.76

By nature of payment

Education
$84
Food and Beverage
$57

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
91
Patients
32
Total drug cost
$1,400
Drug Type Claims Patients Total cost
Famotidine Generic 24 0 $510
Pantoprazole Sodium Generic 23 0 $206
Gavilyte-G (Peg3350/Sod Sulf,Bicarb,Cl/Kcl) Brand 22 21 $400
Omeprazole Generic 22 11 $284

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Bo Hyung Yoon's medical specialty?
Dr. Bo Hyung Yoon practices Gastroenterology Physician in Allentown, PA.
Where does Dr. Bo Hyung Yoon practice?
Dr. Bo Hyung Yoon practices at 501 Cetronia RD Ste 140, Allentown, PA 181049569. Office phone: 4845266545.
What is Dr. Bo Hyung Yoon's NPI?
Dr. Bo Hyung Yoon's National Provider Identifier (NPI) is 1821595257, issued by NPPES.
Does Dr. Bo Hyung Yoon accept Medicare assignment?
Yes. Dr. Bo Hyung Yoon accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.