Daniel Alberto Vaena, MD
NPI 1578548376ActiveIndividual· Internal Medicine, Medical Oncology· Germantown, TN
Internal Medicine, Medical Oncology (MD) with The West Clinic P.C., practicing in Germantown, Tennessee. In 2024 Medicare paid $3,687,426 for 922 patients, and Part D covered 692 of their prescriptions, 63% of them generic. Astrazeneca Pharmaceuticals LP was the largest of 7 companies reporting payments in 2025, $14,878 in all, mostly consulting fees. Lists Baptist Memorial Hospital and 3 other hospitals as hospital affiliations.
Overview
| NPI | 1578548376 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Dec 14, 2005 |
| Last updated in NPPES | Oct 14, 2016 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Medical Oncology Primary | 207RX0202X | 54546 | TN |
| Internal Medicine, Medical Oncology | 207RX0202X | 35503 | IA |
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) | Enrolled Practitioner - Medical Oncology (MS); Practitioner - Medical Oncology (TN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 922 |
|---|---|
| Services billed | 171,554 across 239 procedure codes |
| Paid by Medicare | $3,687,426 |
Part D prescriptions in 2024
| Prescriptions (claims) | 692 · 855 30-day fills |
|---|---|
| Patients | 91 |
| Total drug cost | $3,190,121 |
| Generic share | 63% of claims |
Education and affiliations
| Graduation year | 1996 |
|---|---|
| Medicare specialty | Medical Oncology |
| Telehealth | Offers telehealth |
Medical group
- The West Clinic P.C.Southaven, MS · 118 clinicians
Hospital affiliations
- Baptist Memorial HospitalMemphis, TN
- Methodist Hospitals of MemphisMemphis, TN
- Regional One HealthMemphis, TN
- St Francis HospitalMemphis, TN
Industry payments (Open Payments)
- 2025$14,878 · 25 payments from 7 companies
- 2024$18,433 · 29 payments from 9 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $8,533 | 11 |
| Avyxa Pharma, LLC | $4,103 | 7 |
| Janssen Biotech, Inc. | $1,128 | 2 |
| Astellas Pharma US Inc | $900.00 | 1 |
| Gilead Sciences, Inc. | $149.61 | 1 |
What the 2025 payments were for
- Consulting Fee$9,390 · 6 payments
- Travel and Lodging$2,839 · 8 payments
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$2,000 · 1 payment
- Food and Beverage$648.58 · 10 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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