Douglas C. Altenbern Jr., MD
NPI 1124005145ActiveIndividual· Urology· Nashville, TN
Urology (MD) in Nashville, Tennessee, trained at Vanderbilt University School of Medicine (class of 1986). Their prescriptions cost Medicare Part D more than their services did: $31,931 for 531 claims, against $3,728 paid for services in 2024. Sumitomo Pharma America, Inc. was the largest of 6 companies reporting payments in 2025, $279.39 in all, mostly food and beverage.
Overview
| NPI | 1124005145 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Dec 30, 2005 |
| Last updated in NPPES | Jul 13, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Urology Primary | 208800000X | MD21659 | 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 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Urology (TN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 27 |
|---|---|
| Services billed | 63 across 15 procedure codes |
| Paid by Medicare | $3,728 |
Part D prescriptions in 2024
| Prescriptions (claims) | 531 · 839 30-day fills |
|---|---|
| Patients | 136 |
| Total drug cost | $31,931 |
| Generic share | 91% of claims |
Education and affiliations
| Medical school | Vanderbilt University School of Medicine |
|---|---|
| Graduation year | 1986 |
| Medicare specialty | Urology |
Medical group
- Metropolitan Hospital AuthorityNashville, TN · 51 clinicians
Hospital affiliation
- Metro Nashville General HospitalNashville, TN
Industry payments (Open Payments)
- 2025$279.39 · 13 payments from 6 companies
- 2024$206.31 · 9 payments from 7 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Sumitomo Pharma America, Inc. | $116.40 | 6 |
| Endo USA, Inc. | $70.63 | 3 |
| Baxter Healthcare | $32.18 | 1 |
| Astellas Pharma US Inc | $23.94 | 1 |
| Photocure Inc | $18.52 | 1 |
What the 2025 payments were for
- Food and Beverage$279.39 · 13 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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