Tanja Dudenbostel, MD
NPI 1891457933ActiveIndividual· Internal Medicine· Huntsville, AL
Internal Medicine (MD) with The Valley Foundation, practicing in Huntsville, Alabama. Their prescriptions cost Medicare Part D more than their services did: $92,673 for 1,363 claims, against $42,060 paid for services in 2024. Astrazeneca Pharmaceuticals LP was the largest of 2 companies reporting payments in 2025, $4,147 in all, mostly consulting fees. Lists Huntsville Hospital as a hospital affiliation.
Overview
| NPI | 1891457933 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Oct 6, 2021 |
| Last updated in NPPES | Feb 16, 2024 |
| Certified by provider | Feb 16, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | L.6164SP | AL |
| Internal Medicine | 207R00000X | 329662 | LA |
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 (AL); Practitioner - Internal Medicine (LA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 186 |
|---|---|
| Services billed | 683 across 28 procedure codes |
| Paid by Medicare | $42,060 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,363 · 2,802 30-day fills |
|---|---|
| Patients | 238 |
| Total drug cost | $92,673 |
| Generic share | 88% of claims |
Education and affiliations
| Graduation year | 1998 |
|---|---|
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- The Valley FoundationHuntsville, AL · 33 clinicians
Hospital affiliation
- Huntsville HospitalHuntsville, AL
Other facilities
- Enhabit Home HealthHome health agency · Decatur, AL
- Huntsville Hospital HomecareHome health agency · Huntsville, AL
Industry payments (Open Payments)
- 2025$4,147 · 4 payments from 2 companies
- 2024$7,652 · 6 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $4,028 | 3 |
| Idorsia Pharmaceuticals US Inc | $119.96 | 1 |
What the 2025 payments were for
- Consulting Fee$4,028 · 3 payments
- Food and Beverage$119.96 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 147 internal medicine physicians in Huntsville · All internal medicine physicians in Alabama