Derek Lewis Tennenhouse, M.D.
NPI 1689813073ActiveIndividual· Obstetrics & Gynecology· Carmel, IN
Obstetrics & Gynecology (M.D.) in Carmel, Indiana, trained at Indiana University School of Medicine (class of 1998). In 2024 Medicare paid $187,456 for 421 patients, and Part D covered 418 of their prescriptions, 67% of them generic. Kerecis Limited reported $113.98 in payments in 2024, mostly food and beverage.
Overview
| NPI | 1689813073 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Feb 10, 2009 |
| Last updated in NPPES | Feb 25, 2017 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Obstetrics & Gynecology Primary | 207V00000X | 01056104C | IN |
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 (IN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 421 |
|---|---|
| Services billed | 2,676 across 24 procedure codes |
| Paid by Medicare | $187,456 |
Part D prescriptions in 2024
| Prescriptions (claims) | 418 · 418 30-day fills |
|---|---|
| Patients | 109 |
| Total drug cost | $57,397 |
| Generic share | 67% of claims |
Education and affiliations
| Medical school | Indiana University School of Medicine |
|---|---|
| Graduation year | 1998 |
| Medicare specialty | Internal Medicine |
Medical group
- Healogics Specialty Physicians of Indiana LLCValparaiso, IN · 16 clinicians
Other facilities
- Kindred Hospital IndianapolisLong-term care hospital · Indianapolis, IN
- Kindred Hospital Indianapolis NorthLong-term care hospital · Indianapolis, IN
Industry payments (Open Payments)
- 2024$113.98 · 1 payment from 1 company
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Kerecis Limited | $113.98 | 1 |
What the 2024 payments were for
- Food and Beverage$113.98 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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