Onyinye Ugboaja, MD
NPI 1801158167 · Hospitalist Physician · Sumter, SC
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Onyinye Ugboaja, MD is a Hospitalist Physician provider in Sumter, SC (NPI 1801158167).
Provider details
- NPI number
- 1801158167
- Entity type
- Individual
- Primary specialty
- Hospitalist PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 37716 (SC)
Specialties & taxonomies
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
14 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
143 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 | 85 | $72 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 20 | $163 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 20 | $112 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 18 | $108 |
Typical Medicare-allowed amounts for these services range $72–$163 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 16 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Sulfamethoxazole/Trimethoprimbrand: Sulfamethoxazole-Trimethoprim | 55 | 55 |
| Nitrofurantoin Monohyd/M-Crystbrand: Nitrofurantoin Mono-Macro | 48 | 48 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 22 | 22 |
| Amoxicillin | 21 | 20 |
| Fluconazole | 21 | 20 |
| Cephalexin | 20 | 20 |
| Atorvastatin Calcium | 18 |
Practice location
Mailing address
Additional practice locations (1)
- 701 Grove Rd Fl 5Greenville, SC 29605Phone: (864) 455-4411
Registry dates
- Enumerated
- 2012-06-13
- Last updated
- 2019-10-21
Frequently asked questions
- What is Onyinye Ugboaja's NPI number?
- Onyinye Ugboaja's National Provider Identifier (NPI) is 1801158167, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Onyinye Ugboaja's specialty?
- Onyinye Ugboaja is listed in the NPPES registry with a primary specialty of Hospitalist Physician (Allopathic & Osteopathic Physicians).
- Where is Onyinye Ugboaja located?
- Onyinye Ugboaja's practice location on file with NPPES is 129 N Washington St, Sumter, SC 29150-4949.
- What is Onyinye Ugboaja's phone number?
- The practice phone number listed in the NPPES registry for Onyinye Ugboaja is (803) 774-9680.
- Does Onyinye Ugboaja accept Medicare?
- Onyinye Ugboaja is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Onyinye Ugboaja's NPI active?
- Yes — Onyinye Ugboaja's NPI (1801158167) is active in the NPPES registry as of the last update on 2019-10-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.