Doctor profile · Federal record
Dr. GEOFFREY DANG-VU, M.D.
Gastroenterology Physician (CMS: GASTROENTEROLOGY) · Student in an Organized Health Care Education/Training Program · MADISON, WI
- NPI 1548648280
- Accepts Medicare
- 11 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
700 S PARK ST STE A
MADISON, WI 537151830
(608) 260-2900
fax (608) 260-2977 - Additional location
-
8701 W Watertown Plank Rd
Milwaukee, WI 532263548
(414) 805-0532
Credentials & registration
- NPI registered
- May 2015 — 11 yrs on file
- Profile last updated
- July 22, 2021
- Year of graduation
- 2015 — 11 yrs since
- Specialty taxonomy
- 207RG0100X — NUCC code
- State license (1)
- Wisconsin #67415
- Medicaid
- WI #1548648280
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1548648280. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
548
Distinct HCPCS
10
Medicare allowed
$58,823
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
G0500 |
Moderate sedation services provided by the same physician or other qualified health care professional performing a gastrointestinal endoscopic service that sedation supports, requiring the presence of an independent trained observer to assist in the monito | 132 | 130 | $5 | |
45385 |
Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 96 | 96 | $232 | |
43239 |
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 53 | 50 | $87 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 44 | 44 | $124 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 44 | 34 | $75 | |
G0121 |
Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk | 32 | 32 | $171 | |
43235 |
Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 25 | 25 | $101 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 23 | 23 | $86 | |
G0105 |
Colorectal cancer screening; colonoscopy on individual at high risk | 19 | 19 | $171 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 18 | 18 | $158 |
In context: peer comparison
Among 20 peers in this city , average services per provider: 38. This provider delivers 14× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
274
Patients
215
Total drug cost
$20,254
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Gavilyte-C (Peg3350/Sod Sulf,bicarb,cl/Kcl) | Brand | 165 | 164 | $3,512 |
| Gavilyte-G (Peg3350/Sod Sulf,bicarb,cl/Kcl) | Brand | 29 | 29 | $518 |
| Peg 3350-Electrolyte (Sodium Chloride/Nahco3/Kcl/Peg) | Brand | 22 | 22 | $549 |
| Omeprazole | Generic | 20 | 0 | $378 |
| Linzess (Linaclotide) | Brand | 15 | 0 | $11,966 |
| Dexlansoprazole Dr (Dexlansoprazole) | Brand | 12 | 0 | $2,708 |
| Colestipol Hcl | Generic | 11 | 0 | $623 |