Obinna Emmanuel Nwadibia, M.D
NPI 1790940658ActiveIndividual· Hospitalist· Sioux Falls, SD
Hospitalist (M.D) with Sanford Health Network and 2 other groups, practicing in Sioux Falls, South Dakota. 379 Medicare patients in 2024, $57,202 paid; nearly all of their 418 Part D prescriptions were generic (94%). Novo Nordisk Inc reported $17.97 in payments in 2025, mostly food and beverage. Lists Lakes Regional Healthcare and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1790940658 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D |
| Sole proprietor | No |
| NPI issued | Jul 21, 2008 |
| Last updated in NPPES | Mar 29, 2023 |
| Certified by provider | Mar 29, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Hospitalist Primary | 208M00000X | 8070 | SD |
| Internal Medicine | 207R00000X | 8070 | SD |
| Internal Medicine | 207R00000X | 2008014585 | MO |
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 - Emergency Medicine (IA); Practitioner - Emergency Medicine (MN); Practitioner - Internal Medicine (SD) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 379 |
|---|---|
| Services billed | 909 across 19 procedure codes |
| Paid by Medicare | $57,202 |
Part D prescriptions in 2024
| Prescriptions (claims) | 418 · 448 30-day fills |
|---|---|
| Patients | 186 |
| Total drug cost | $9,473 |
| Generic share | 94% of claims |
Education and affiliations
| Graduation year | 1999 |
|---|---|
| Medicare specialty | Internal Medicine |
Medical groups
- Sanford Health NetworkTracy, MN · 351 clinicians
- Sanford ClinicSioux Falls, SD · 268 clinicians
- St Francis Medical CenterBreckenridge, MN · 16 clinicians
Hospital affiliations
- Lakes Regional HealthcareSpirit Lake, IA
- Sanford Usd Medical CenterSioux Falls, SD
- St Anthony Regional Hospital & Nursing HomeCarroll, IA
- St Francis Medical CenterBreckenridge, MN
- Windom Area HealthWindom, MN
Industry payments (Open Payments)
- 2025$17.97 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novo Nordisk Inc | $17.97 | 1 |
What the 2025 payments were for
- Food and Beverage$17.97 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 83 hospitalists in Sioux Falls · All hospitalists in South Dakota