Obinna Nwadibia, M.D
NPI 1790940658 · Hospitalist Physician · Sioux Falls, SD
Enrolled with Medicare as Practitioner - Emergency Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Obinna Nwadibia, M.D is a Hospitalist Physician provider in Sioux Falls, SD (NPI 1790940658).
Provider details
- NPI number
- 1790940658
- Entity type
- Individual
- Primary specialty
- Hospitalist PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D
- Sex
- Male
- Sole proprietor
- No
- License
- 8070 (SD)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
18 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
883 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 313 | $73 |
| Subsequent Hospital Care With Straightforward Or Low Level of Medical Decision Making, Per Day, If Using Time, at Least 25 Minutes99231 | 256 | $46 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 91 | $108 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 71 | $122 |
| Emergency Department Visit With High Level of Medical Decision Making99285 | 63 | $161 |
| Emergency Department Visit With Moderate Level of Medical Decision Making99284 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 12 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Cephalexin | 35 | 34 |
| Prednisone | 25 | 25 |
| Metoprolol Succinate | 23 | — |
| Ondansetronbrand: Ondansetron Odt | 18 | 18 |
| Levothyroxine Sodium | 17 | — |
| Tramadol Hcl | 16 | 16 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen |
Practice location
Mailing address
Registry dates
- Enumerated
- 2008-07-21
- Last updated
- 2023-03-29
- Certified
- 2023-03-29
Frequently asked questions
- What is Obinna Nwadibia's NPI number?
- Obinna Nwadibia's National Provider Identifier (NPI) is 1790940658, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Obinna Nwadibia's specialty?
- Obinna Nwadibia is listed in the NPPES registry with a primary specialty of Hospitalist Physician (Allopathic & Osteopathic Physicians).
- Where is Obinna Nwadibia located?
- Obinna Nwadibia's practice location on file with NPPES is 1305 W 18th St, Sioux Falls, SD 57105.
- What is Obinna Nwadibia's phone number?
- The practice phone number listed in the NPPES registry for Obinna Nwadibia is (605) 328-4973.
- Does Obinna Nwadibia accept Medicare?
- Obinna Nwadibia is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Obinna Nwadibia's NPI active?
- Yes — Obinna Nwadibia's NPI (1790940658) is active in the NPPES registry as of the last update on 2023-03-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.