Quick answers
- Does Chizite Iheonunekwu accept Medicare assignment?
- Yes. Medicare's clinician data says Chizite Iheonunekwu accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- How many Medicare patients does Chizite Iheonunekwu see?
- In 2024, CMS data shows 565 Original Medicare patients and 919 services for Chizite Iheonunekwu. This counts Original Medicare only and measures volume, not quality.
- What is Chizite Iheonunekwu's NPI number?
- 1528695384. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Medicare activity in 2024
Official CMS public-use data for Chizite Iheonunekwu, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.
| Original Medicare patients | 565 |
|---|---|
| Services billed to Medicare | 919 |
| Different services or procedures | 34 |
| Participating Medicare provider | Yes |
| Average age of these patients | 76 |
Most frequent services
- Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (93010)296 services
- Emergency department visit with high level of medical decision making (99285)258 services
- Critical care, first 30-74 minutes (99291)204 services
- Emergency department visit with moderate level of medical decision making (99284)100 services
- Emergency department visit with low level of medical decision making (99283)16 services
Chronic conditions among these patients
Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).
- High blood pressure75%
- High cholesterol75%
- Arthritis59%
- Ischemic heart disease52%
- Chronic kidney disease43%
- Diabetes39%
Hospitals where Chizite Iheonunekwu works
Medicare's Facility Affiliation Data lists Chizite Iheonunekwu at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.
- Houston Methodist HospitalHouston, TX · Acute Care Hospital · Medicare rating: 5 of 5 stars · CCN 450358
- Saint Francis Hospital South, LLCTulsa, OK · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 370218
- Saint Francis Hospital, IncTulsa, OK · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 370091
- St. Luke's Sugar Land HospitalSugar Land, TX · Acute Care Hospital · Medicare rating: 3 of 5 stars · CCN 670053
Practice locations
Addresses where Chizite Iheonunekwu is enrolled with Medicare (CMS data updated October 2, 2026).
- 4500 E Sam Houston Pkwy S, CHI St Lukes Health Patients MediPasadena, TX 77505 (713) 948‑7000
- 6161 S Yale AveTulsa, OK 74136 (918) 494‑2200
- 735 N Foreman StVinita, OK 74301 (918) 256‑7551
Group practices
Medicare enrollment lists Chizite Iheonunekwu as a member of these groups (CMS data updated October 2, 2026).
- Integrative Emergency Services Physician Group-Houston PLLC217 clinicians in the group
- Ies ER Oklahoma LLC143 clinicians in the group
Specialties
- Emergency Medicineprimary
Other emergency medicine doctors in Pasadena
Clinicians with the same Medicare primary specialty in Pasadena, TX — not a recommendation.
Other clinicians in Integrative Emergency Services Physician Group-Houston PLLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Medical school | West Virginia School Of Osteopathic Medicine |
| Graduation year | 2020 (6 years since medical school) |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1528695384 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians