Obiajulu Ezenwabachili, M.D.
NPI 1518945674 · Internal Medicine Physician · Houston, TX
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Obiajulu Ezenwabachili, M.D. is a Internal Medicine Physician provider in Houston, TX (NPI 1518945674).
Provider details
- NPI number
- 1518945674
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- L0158 (TX)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
447 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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 | 186 | $79 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 83 | $129 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 79 | $91 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 36 | $131 |
| Hospital Discharge Day Management, 30 Minutes Or Less99238 | 35 | $81 |
| Advance Care Planning, First 30 Minutes99497 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 87 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 323 | 112 |
| Semaglutidebrand: Ozempic | 228 | 39 |
| Metoprolol Succinate | 172 | 56 |
| Losartan Potassium | 153 | 54 |
| Nifedipinebrand: Nifedipine Er | 131 | 44 |
| Losartan/Hydrochlorothiazidebrand: Losartan-Hydrochlorothiazide | 118 | 41 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$614 across 21 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
- 2006-01-08
- Last updated
- 2007-07-09
Frequently asked questions
- What is Obiajulu Ezenwabachili's NPI number?
- Obiajulu Ezenwabachili's National Provider Identifier (NPI) is 1518945674, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Obiajulu Ezenwabachili's specialty?
- Obiajulu Ezenwabachili is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Obiajulu Ezenwabachili located?
- Obiajulu Ezenwabachili's practice location on file with NPPES is 7737 Southwest Fwy, Houston, TX 77074-1807.
- What is Obiajulu Ezenwabachili's phone number?
- The practice phone number listed in the NPPES registry for Obiajulu Ezenwabachili is (713) 484-9100.
- Does Obiajulu Ezenwabachili accept Medicare?
- Obiajulu Ezenwabachili is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Obiajulu Ezenwabachili's NPI active?
- Yes — Obiajulu Ezenwabachili's NPI (1518945674) is active in the NPPES registry as of the last update on 2007-07-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.