Neil Nghi Phung, M.D.
NPI 1063523223ActiveIndividual· Internal Medicine, Cardiovascular Disease· Richardson, TX
Internal Medicine, Cardiovascular Disease (M.D.) in Richardson, Texas, trained at University of Texas Medical School at Houston (class of 2001). Their prescriptions cost Medicare Part D more than their services did: $637,287 for 4,389 claims, against $72,656 paid for services in 2024. Edwards Lifesciences Corporation was the largest of 10 companies reporting payments in 2025, $582.23 in all, mostly food and beverage.
Overview
| NPI | 1063523223 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Aug 31, 2006 |
| Last updated in NPPES | Oct 8, 2018 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Cardiovascular Disease Primary | 207RC0000X | M4447 | TX |
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 - Cardiovascular Disease (Cardiology) (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 206 |
|---|---|
| Services billed | 1,260 across 30 procedure codes |
| Paid by Medicare | $72,656 |
Part D prescriptions in 2024
| Prescriptions (claims) | 4,389 · 11,960 30-day fills |
|---|---|
| Patients | 638 |
| Total drug cost | $637,287 |
| Generic share | 87% of claims |
Education and affiliations
| Medical school | University of Texas Medical School at Houston |
|---|---|
| Graduation year | 2001 |
| Medicare specialty | Cardiovascular Disease (Cardiology) |
Hospital affiliations
Industry payments (Open Payments)
- 2025$582.23 · 18 payments from 10 companies
- 2024$728.83 · 24 payments from 14 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Edwards Lifesciences Corporation | $165.80 | 1 |
| Itamar Medical Inc | $100.49 | 1 |
| Merck Sharp & Dohme LLC | $80.32 | 4 |
| Amgen Inc. | $77.44 | 4 |
| Novo Nordisk Inc | $40.34 | 2 |
What the 2025 payments were for
- Food and Beverage$582.23 · 18 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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