Tu Anh Ngoc Khuu, M.D.
NPI 1154616837ActiveIndividual· Internal Medicine· N Charleston, SC
Internal Medicine (M.D.) in N Charleston, South Carolina, trained at University of South Carolina School of Medicine (class of 2011). Their prescriptions cost Medicare Part D more than their services did: $1,050,025 for 5,898 claims, against $81,049 paid for services in 2024. Astrazeneca Pharmaceuticals LP was the largest of 15 companies reporting payments in 2025, $821.00 in all, mostly food and beverage.
Overview
| NPI | 1154616837 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 10, 2011 |
| Last updated in NPPES | Feb 26, 2025 |
| Certified by provider | Feb 26, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 33647 | SC |
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 - Internal Medicine (SC) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 213 |
|---|---|
| Services billed | 1,229 across 38 procedure codes |
| Paid by Medicare | $81,049 |
Part D prescriptions in 2024
| Prescriptions (claims) | 5,898 · 14,450 30-day fills |
|---|---|
| Patients | 418 |
| Total drug cost | $1,050,025 |
| Generic share | 82% of claims |
Education and affiliations
| Medical school | University of South Carolina School of Medicine |
|---|---|
| Graduation year | 2011 |
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Roper Saint Francis Physicians NetworkN Charleston, SC · 528 clinicians
Hospital affiliations
- Bon Secours-St Francis Xavier HospitalCharleston, SC
- Roper HospitalCharleston, SC
- Roper St Francis Hospital-Berkeley IncSummerville, SC
- Trident Medical CenterCharleston, SC
Other facilities
- Interim HealthcareHome health agency · North Charleston, SC
- Roper-St. Francis Home HealthHome health agency · Charleston, SC
Industry payments (Open Payments)
- 2025$821.00 · 44 payments from 15 companies
- 2024$1,135 · 53 payments from 19 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $141.43 | 12 |
| Novo Nordisk Inc | $136.95 | 6 |
| Lilly USA, LLC | $95.15 | 5 |
| Glaxosmithkline, LLC. | $83.80 | 4 |
| Pfizer Inc. | $76.03 | 3 |
What the 2025 payments were for
- Food and Beverage$821.00 · 44 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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