Doctor profile · Federal record

Dr. Vincent Dungan, M.D.

Gastroenterology Physician (CMS: Gastroenterology) · Meridian, MS

  • NPI 1134102296
  • Accepts Medicare
  • 36 yrs in practice
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1800 12Th St, Suite 1D
Meridian, MS 393014158
(601) 703-9541
fax (601) 703-9947
Mailing address
P.O. Drawer 1769
Meridian, MS 393021769

Credentials & registration

NPPES · NUCC
NPI registered
November 2005 — 21 yrs on file
Profile last updated
November 6, 2013
Year of graduation
1990 — 36 yrs since
Specialty taxonomy
207RG0100X — NUCC code
State license (1)
Mississippi #12833
Medicaid (2)
AL #009937735 · MS #00112842

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1134102296. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,127
Distinct HCPCS
10
Medicare allowed
$144,493
HCPCS Description Services Patients Avg allowed
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 333 308 $118
45380 Biopsy of large bowel using a flexible endoscope 270 270 $133
43450 Dilation of esophagus 150 141 $37
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare 125 125 $221
G0105 Colorectal cancer screening; colonoscopy on individual at high risk 75 75 $165
43235 Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope 58 55 $110
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 32 28 $72
45378 Diagnostic exam of large bowel using a flexible endoscope 28 28 $165
G0121 Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk 28 28 $162
43246 Insertion of stomach tube using a flexible endoscope 14 11 $182

In context: peer comparison

Among 4 peers in Meridian Gastroenterology Physician, average services per provider: 77. This provider delivers 15× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$41
Transactions
2
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Ipsen Biopharmaceuticals, INC 2 $41.00

By nature of payment

Food and Beverage
$41

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
909
Patients
279
Total drug cost
$25,104
Drug Type Claims Patients Total cost
Pantoprazole Sodium Generic 547 166 $6,340
Omeprazole Generic 82 33 $1,252
Famotidine Generic 67 19 $627
Amoxicillin Generic 29 26 $178
Mesalamine Generic 26 0 $9,806
Carvedilol Generic 21 0 $161
Clarithromycin Generic 21 21 $416
Ondansetron Hcl Generic 18 0 $171
Colestipol Hcl Generic 17 0 $926
Diclofenac Sodium Generic 16 0 $12

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Vincent Dungan's medical specialty?
Dr. Vincent Dungan practices Gastroenterology Physician in Meridian, MS.
Where does Dr. Vincent Dungan practice?
Dr. Vincent Dungan practices at 1800 12Th St, Meridian, MS 393014158. Office phone: 6017039541.
What is Dr. Vincent Dungan's NPI?
Dr. Vincent Dungan's National Provider Identifier (NPI) is 1134102296, issued by NPPES.
Does Dr. Vincent Dungan accept Medicare assignment?
Yes. Dr. Vincent Dungan accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Vincent Dungan commonly perform?
Top Medicare-reported procedures in 2023: Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope (HCPCS 43239); Biopsy of large bowel using a flexible endoscope (HCPCS 45380); Dilation of esophagus (HCPCS 43450). Source: CMS Medicare Physician & Other Practitioners file.