Osinachi Ilomuanya, M.D
NPI 1194172528 · Hospitalist Physician · Sugar Land, TX
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Osinachi Ilomuanya, M.D is a Hospitalist Physician provider in Sugar Land, TX (NPI 1194172528).
Provider details
- NPI number
- 1194172528
- Entity type
- Individual
- Primary specialty
- Hospitalist PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D
- Sex
- Female
- Sole proprietor
- No
- License
- S0694 (TX)
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
10 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
747 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 50 Minutes99233 | 398 | $118 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 145 | $78 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 77 | $173 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 60 | $113 |
| Hospital Discharge Day Management, 30 Minutes Or Less99238 | 55 | $81 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 12 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 10 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Pantoprazole Sodium | 26 | 24 |
| Prednisone | 20 | 18 |
| Cefdinir | 17 | 17 |
| Amlodipine Besylate | 16 | 15 |
| Atorvastatin Calcium | 16 | 15 |
| Furosemide | 15 | 13 |
| Losartan Potassium | 13 | 12 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2016-05-16
- Last updated
- 2025-10-31
- Certified
- 2025-10-31
Frequently asked questions
- What is Osinachi Ilomuanya's NPI number?
- Osinachi Ilomuanya's National Provider Identifier (NPI) is 1194172528, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Osinachi Ilomuanya's specialty?
- Osinachi Ilomuanya is listed in the NPPES registry with a primary specialty of Hospitalist Physician (Allopathic & Osteopathic Physicians).
- Where is Osinachi Ilomuanya located?
- Osinachi Ilomuanya's practice location on file with NPPES is 17500 W Grand Pkwy S, Sugar Land, TX 77479-2562.
- What is Osinachi Ilomuanya's phone number?
- The practice phone number listed in the NPPES registry for Osinachi Ilomuanya is (281) 725-5026.
- Does Osinachi Ilomuanya accept Medicare?
- Osinachi Ilomuanya is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Osinachi Ilomuanya's NPI active?
- Yes — Osinachi Ilomuanya's NPI (1194172528) is active in the NPPES registry as of the last update on 2025-10-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.