Doctor profile · Federal record

Dr. Galen Leung, M.D.

Gastroenterology Physician (CMS: Gastroenterology) · Philadelphia, PA

  • NPI 1386056794
  • Accepts Medicare
  • MIPS 85.5 / 100 · 2023
  • 12 yrs in practice
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
3400 Spruce Street, 3 Dulles Building
Philadelphia, PA 191044206
(215) 349-8222
fax (215) 349-5915

Credentials & registration

NPPES · NUCC
NPI registered
May 2014 — 12 yrs on file
Profile last updated
March 10, 2022
Year of graduation
2014 — 12 yrs since
Specialty taxonomy
207RG0100X — NUCC code
State license (1)
Pennsylvania #MD474621

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1386056794. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
219
Distinct HCPCS
10
Medicare allowed
$31,980
HCPCS Description Services Patients Avg allowed
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 48 44 $77
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare 26 23 $180
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 26 18 $81
45390 Removal of large bowel tissue using a flexible endoscope 24 22 $341
43237 Ultrasound exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope through mouth 23 21 $180
99214 Established patient office or other outpatient visit, 30-39 minutes 16 14 $100
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 16 15 $134
45380 Biopsy of large bowel using a flexible endoscope 15 15 $80
99205 New patient office or other outpatient visit, 60-74 minutes 13 13 $187
99215 Established patient office or other outpatient visit, 40-54 minutes 12 11 $147

In context: peer comparison

Among 80 peers in Philadelphia Gastroenterology Physician, average services per provider: 80. This provider delivers 2.7× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$367
Transactions
7
Manufacturers
3
Payer (manufacturer) Industry Txns Amount
Fujifilm Healthcare Americas Corporation 2 $146.41
Boston Scientific Corporation 4 $137.51
Olympus America INC. 1 $82.90

By nature of payment

Food and Beverage
$367

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
65
Patients
17
Total drug cost
$46,650
Drug Type Claims Patients Total cost
Omeprazole Generic 40 17 $803
Creon (Lipase/Protease/Amylase) Brand 25 0 $45,847

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Galen Leung's medical specialty?
Dr. Galen Leung practices Gastroenterology Physician in Philadelphia, PA.
Where does Dr. Galen Leung practice?
Dr. Galen Leung practices at 3400 Spruce Street, Philadelphia, PA 191044206. Office phone: 2153498222.
What is Dr. Galen Leung's NPI?
Dr. Galen Leung's National Provider Identifier (NPI) is 1386056794, issued by NPPES.
Does Dr. Galen Leung accept Medicare assignment?
Yes. Dr. Galen Leung accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Galen Leung commonly perform?
Top Medicare-reported procedures in 2023: Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope (HCPCS 43239); Removal of polyps or growths of large bowel using an endoscope with mechanical snare (HCPCS 45385); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232). Source: CMS Medicare Physician & Other Practitioners file.