Patrick Dean-Tzo Hung, MD
NPI 1164435103ActiveIndividual· Internal Medicine, Gastroenterology· Greensboro, NC
Internal Medicine, Gastroenterology (MD) in Greensboro, North Carolina, trained at Virginia Commonwealth University, School of Medicine (class of 1999). Their prescriptions cost Medicare Part D more than their services did: $918,241 for 1,055 claims, against $37,478 paid for services in 2024. Phathom Pharmaceuticals, Inc. was the largest of 4 companies reporting payments in 2025, $17,412 in all, mostly speaking and faculty fees.
Overview
| NPI | 1164435103 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Aug 14, 2006 |
| Last updated in NPPES | Jun 23, 2026 |
| Certified by provider | Jun 23, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | 2005-00334 | NC |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Gastroenterology (NC) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 209 |
|---|---|
| Services billed | 408 across 31 procedure codes |
| Paid by Medicare | $37,478 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,055 · 1,683 30-day fills |
|---|---|
| Patients | 399 |
| Total drug cost | $918,241 |
| Generic share | 63% of claims |
Education and affiliations
| Medical school | Virginia Commonwealth University, School of Medicine |
|---|---|
| Graduation year | 1999 |
| Medicare specialty | Gastroenterology |
Medical groups
- Moses Cone Medical Services IncGreensboro, NC · 218 clinicians
- Guilford Medical Center PAGreensboro, NC · 2 clinicians
Hospital affiliation
- Moses H. Cone Memorial Hospital, theGreensboro, NC
Industry payments (Open Payments)
- 2025$17,412 · 29 payments from 4 companies
- 2024$7,139 · 31 payments from 8 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Phathom Pharmaceuticals, Inc. | $17,281 | 23 |
| Abbvie Inc. | $91.46 | 4 |
| Ironwood Pharmaceuticals, Inc | $21.91 | 1 |
| Celltrion USA Inc. | $17.08 | 1 |
What the 2025 payments were for
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$15,480 · 8 payments
- Travel and Lodging$1,233 · 4 payments
- Food and Beverage$699.00 · 17 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Internal Medicine, Gastroenterology providers in Greensboro
- 1497209613
- 1073698502
- 1003829821
- 1831280056
- 1912996042
- 1821394370
- 1609838341
- 1861573107
- 1568698066
- 1821442013
- 1972684231
- 1568543833
All Internal Medicine, Gastroenterology providers in North Carolina →