Ogechukwu Nwanegwo, MD
NPI 1366182305 · Family Medicine Physician · O Fallon, IL
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ogechukwu Nwanegwo, MD is a Family Medicine Physician provider in O Fallon, IL (NPI 1366182305).
Provider details
- NPI number
- 1366182305
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
4 yrs in NPPES registry
- Profile completeness33% of score
83% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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 prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 19 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 54 | 24 |
| Gabapentin | 49 | — |
| Lisinopril | 36 | 15 |
| Levothyroxine Sodium | 35 | — |
| Hydrochlorothiazide | 33 | 13 |
| Dulaglutidebrand: Trulicity | 33 | — |
| Amlodipine Besylate |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$18 across 1 record (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2022-03-29
- Last updated
- 2025-07-17
- Certified
- 2025-07-17
Frequently asked questions
- What is Ogechukwu Nwanegwo's NPI number?
- Ogechukwu Nwanegwo's National Provider Identifier (NPI) is 1366182305, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ogechukwu Nwanegwo's specialty?
- Ogechukwu Nwanegwo is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Ogechukwu Nwanegwo located?
- Ogechukwu Nwanegwo's practice location on file with NPPES is 3 Saint Elizabeth Blvd Ste 4000, O Fallon, IL 62269-1284.
- What is Ogechukwu Nwanegwo's phone number?
- The practice phone number listed in the NPPES registry for Ogechukwu Nwanegwo is (618) 233-7880.
- Does Ogechukwu Nwanegwo accept Medicare?
- Ogechukwu Nwanegwo is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ogechukwu Nwanegwo's NPI active?
- Yes — Ogechukwu Nwanegwo's NPI (1366182305) is active in the NPPES registry as of the last update on 2025-07-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.