Olisa Ezegwu, MD
NPI 1871089516 · Cardiovascular Disease Physician · Chicago, IL
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Olisa Ezegwu, MD is a Cardiovascular Disease Physician provider in Chicago, IL (NPI 1871089516).
Provider details
- NPI number
- 1871089516
- Entity type
- Individual
- Primary specialty
- Cardiovascular Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 1.25071705 (IL)
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 tenure33% of score
7 yrs in NPPES registry
- Profile completeness33% of score
100% 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 · 9 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 44 | 16 |
| Metoprolol Succinate | 38 | 15 |
| Furosemide | 29 | — |
| Losartan Potassium | 24 | — |
| Empagliflozinbrand: Jardiance | 22 | — |
| Rivaroxabanbrand: Xarelto | 20 | — |
| Nifedipine |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$815 across 13 records (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
- 2018-07-05
- Last updated
- 2025-05-22
- Certified
- 2025-05-22
Frequently asked questions
- What is Olisa Ezegwu's NPI number?
- Olisa Ezegwu's National Provider Identifier (NPI) is 1871089516, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Olisa Ezegwu's specialty?
- Olisa Ezegwu is listed in the NPPES registry with a primary specialty of Cardiovascular Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Olisa Ezegwu located?
- Olisa Ezegwu's practice location on file with NPPES is 1901 W Harrison St, Chicago, IL 60612-3714.
- What is Olisa Ezegwu's phone number?
- The practice phone number listed in the NPPES registry for Olisa Ezegwu is (708) 682-5977.
- Does Olisa Ezegwu accept Medicare?
- Olisa Ezegwu is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Olisa Ezegwu's NPI active?
- Yes — Olisa Ezegwu's NPI (1871089516) is active in the NPPES registry as of the last update on 2025-05-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.