Doctor profile · Federal record

Dr. William Tung

Gastroenterology Physician (CMS: Gastroenterology) · Atlanta, GA

  • NPI 1528594058
  • Accepts Medicare
  • MIPS 89.9 / 100 · 2023
  • 9 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
95 Collier RD Nw Ste 4075
Atlanta, GA 303091751
(404) 355-3200
fax (404) 350-9316

Credentials & registration

NPPES · NUCC
NPI registered
May 2017 — 9 yrs on file
Profile last updated
November 4, 2024
Year of graduation
2017 — 9 yrs since
Specialty taxonomy
207RG0100X — NUCC code
State license (1)
Georgia #93736

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1528594058. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
98
Distinct HCPCS
5
Medicare allowed
$9,150
HCPCS Description Services Patients Avg allowed
99213 Established patient office or other outpatient visit, 20-29 minutes 29 29 $88
99203 New patient office or other outpatient visit, 30-44 minutes 26 26 $109
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 17 12 $78
99221 Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes 15 15 $82
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 11 11 $111

In context: peer comparison

Among 30 peers in this city , average services per provider: 61. This provider delivers 1.6× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$621
Transactions
24
Manufacturers
13
Payer (manufacturer) Industry Txns Amount
Medtronic, Inc. 1 $156.15
HARMONY BIOSCIENCES LLC 4 $91.52
Takeda Pharmaceuticals U.S.A., Inc. 4 $71.10
GENZYME CORPORATION 2 $62.10
Regeneron Healthcare Solutions, Inc. 2 $41.94
Janssen Biotech, Inc. 2 $40.19
Genentech USA, Inc. 2 $39.32
ABBVIE INC. 2 $36.03
Merck Sharp & Dohme LLC 1 $24.63
Madrigal Pharmaceuticals 1 $19.85
LivaNova USA, Inc. 1 $16.09
QOL Medical, LLC 1 $13.71
Harmony Biosciences Llc 1 $8.40

By nature of payment

Food and Beverage
$621

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
84
Patients
30
Total drug cost
$2,105
Drug Type Claims Patients Total cost
Pantoprazole Sodium Generic 24 14 $525
Gavilyte-C (Peg3350/Sod Sulf,bicarb,cl/Kcl) Brand 19 16 $348
Omeprazole Generic 16 0 $353
Ondansetron Hcl Generic 14 0 $171
Esomeprazole Magnesium Generic 11 0 $707

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. William Tung's medical specialty?
Dr. William Tung practices Gastroenterology Physician in Atlanta, GA.
Where does Dr. William Tung practice?
Dr. William Tung practices at 95 Collier RD Nw Ste 4075, Atlanta, GA 303091751. Office phone: 4043553200.
What is Dr. William Tung's NPI?
Dr. William Tung's National Provider Identifier (NPI) is 1528594058, issued by NPPES.
Does Dr. William Tung accept Medicare assignment?
Yes. Dr. William Tung accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. William Tung commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); New patient office or other outpatient visit (HCPCS 99203); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232). Source: CMS Medicare Physician & Other Practitioners file.