Twana Jaff, M.D.
NPI 1912130584ActiveIndividual· Internal Medicine· Martinsville, VA
Internal Medicine (M.D.) in Martinsville, Virginia, licensed in VA, RI and TN, with an NPI issued in August 2009. Their prescriptions cost Medicare Part D more than their services did: $241,410 for 2,303 claims, against $7,282 paid for services in 2024. Amgen Inc. was the largest of 4 companies reporting payments in 2025, $89.51 in all, mostly food and beverage.
Overview
| NPI | 1912130584 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Aug 31, 2009 |
| Last updated in NPPES | Aug 31, 2022 |
| Certified by provider | Aug 31, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 0101251210 | VA |
| Internal Medicine | 207R00000X | LP01628 | RI |
| Internal Medicine | 207R00000X | 65527 | TN |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Not in the public enrollment file of Oct 1, 2026 |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 87 |
|---|---|
| Services billed | 276 across 30 procedure codes |
| Paid by Medicare | $7,282 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,303 · 5,434 30-day fills |
|---|---|
| Patients | 382 |
| Total drug cost | $241,410 |
| Generic share | 85% of claims |
Industry payments (Open Payments)
- 2025$89.51 · 5 payments from 4 companies
- 2024$319.85 · 17 payments from 8 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Amgen Inc. | $31.24 | 2 |
| Dexcom, Inc. | $20.36 | 1 |
| Medtronic, Inc. | $19.43 | 1 |
| Pfizer Inc. | $18.48 | 1 |
What the 2025 payments were for
- Food and Beverage$89.51 · 5 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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