Tuana Dinh Diep, MD
NPI 1609893361ActiveIndividual· Internal Medicine· Tulsa, OK
Internal Medicine (MD) in Tulsa, Oklahoma, licensed in OK, with an NPI issued in July 2006. Part D covered 103 prescriptions written in 2024, 99% of them generic. Mallinckrodt Hospital Products Inc. was the largest of 2 companies reporting payments in 2025, $234.40 in all, mostly food and beverage.
Overview
| NPI | 1609893361 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jul 17, 2006 |
| Last updated in NPPES | Jul 8, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 19087 | OK |
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 (OK) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 103 · 267 30-day fills |
|---|---|
| Patients | 16 |
| Total drug cost | $728.77 |
| Generic share | 99% of claims |
Industry payments (Open Payments)
- 2025$234.40 · 2 payments from 2 companies
- 2024$160.25 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Mallinckrodt Hospital Products Inc. | $117.20 | 1 |
| Abbvie Inc. | $117.20 | 1 |
What the 2025 payments were for
- Food and Beverage$234.40 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 373 internal medicine physicians in Tulsa · All internal medicine physicians in Oklahoma