Alan Huy Tieu, M.D.
NPI 1427324458ActiveIndividual· Internal Medicine, Gastroenterology· Norfolk, VA
Internal Medicine, Gastroenterology (M.D.) in Norfolk, Virginia, trained at Howard University College of Medicine (class of 2012). Their prescriptions cost Medicare Part D more than their services did: $472,467 for 661 claims, against $150,152 paid for services in 2024. Abbvie Inc. was the largest of 23 companies reporting payments in 2025, $1,712 in all, mostly food and beverage.
Overview
| NPI | 1427324458 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Mar 23, 2012 |
| Last updated in NPPES | Nov 11, 2025 |
| Certified by provider | Nov 11, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | 0101266404 | VA |
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 (VA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 565 |
|---|---|
| Services billed | 1,045 across 44 procedure codes |
| Paid by Medicare | $150,152 |
Part D prescriptions in 2024
| Prescriptions (claims) | 661 · 919 30-day fills |
|---|---|
| Patients | 294 |
| Total drug cost | $472,467 |
| Generic share | 74% of claims |
Education and affiliations
| Medical school | Howard University College of Medicine |
|---|---|
| Graduation year | 2012 |
| Medicare specialty | Gastroenterology |
| Telehealth | Offers telehealth |
Medical group
- Capital Digestive Care LLCRockville, MD · 241 clinicians
Hospital affiliations
- Sentara Leigh HospitalNorfolk, VA
- Sentara Norfolk General HospitalNorfolk, VA
- Sentara Obici HospitalSuffolk, VA
- Sentara Princess Anne HospitalVirginia Beach, VA
- Sentara Virginia Beach General HospitalVirginia Beach, VA
Industry payments (Open Payments)
- 2025$1,712 · 75 payments from 23 companies
- 2024$1,557 · 73 payments from 20 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $384.62 | 23 |
| Ipsen Biopharmaceuticals, Inc | $205.31 | 4 |
| Janssen Biotech, Inc. | $138.14 | 6 |
| Ardelyx, Inc. | $129.41 | 5 |
| Gilead Sciences, Inc. | $115.89 | 6 |
What the 2025 payments were for
- Food and Beverage$1,712 · 75 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 25 gastroenterologists in Norfolk · All gastroenterologists in Virginia