Geoffrey Khang Dang-Vu, MD
NPI 1548648280ActiveIndividual· Internal Medicine, Gastroenterology· Overland Park, KS
Internal Medicine, Gastroenterology (MD) in Overland Park, Kansas, trained at Rush Medical College of Rush University (class of 2015). Their prescriptions cost Medicare Part D more than their services did: $197,929 for 554 claims, against $70,340 paid for services in 2024.
Overview
| NPI | 1548648280 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | May 14, 2015 |
| Last updated in NPPES | Sep 15, 2026 |
| Certified by provider | Sep 15, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | 04-53767 | KS |
| Internal Medicine, Gastroenterology | 207RG0100X | 2026044715 | MO |
| Internal Medicine, Gastroenterology | 207RG0100X | 67415-20 | WI |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Gastroenterology (KS); Practitioner - Gastroenterology (WI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 312 |
|---|---|
| Services billed | 1,558 across 44 procedure codes |
| Paid by Medicare | $70,340 |
Part D prescriptions in 2024
| Prescriptions (claims) | 554 · 710 30-day fills |
|---|---|
| Patients | 332 |
| Total drug cost | $197,929 |
| Generic share | 82% of claims |
Education and affiliations
| Medical school | Rush Medical College of Rush University |
|---|---|
| Graduation year | 2015 |
| Medicare specialty | Gastroenterology |
| Telehealth | Offers telehealth |
Medical group
- Dean Health Systems IncSun Prairie, WI · 1,159 clinicians
Hospital affiliations
- Ssm Health St Clare Hospital - BarabooBaraboo, WI
- Ssm Health St Mary's Hospital - JanesvilleJanesville, WI
- Ssm Health St Mary's Hospital - MadisonMadison, WI
- Stoughton HospitalStoughton, WI
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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