Quick answers
- Does Cordelia Rose E. Onyekwe accept Medicare assignment?
- Yes. Medicare's clinician data says Cordelia Rose E. Onyekwe 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 Cordelia Rose E. Onyekwe see?
- In 2024, CMS data shows 793 Original Medicare patients and 4,576 services for Cordelia Rose E. Onyekwe. This counts Original Medicare only and measures volume, not quality.
- What is Cordelia Rose E. Onyekwe's NPI number?
- 1194026542. 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 Cordelia Rose E. Onyekwe, 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 | 793 |
|---|---|
| Services billed to Medicare | 4,576 |
| Different services or procedures | 27 |
| Participating Medicare provider | Yes |
| Average age of these patients | 73 |
Most frequent services
- Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)2,117 services
- Residence visit for established patient with low level of medical decision making, per day, if using time, at least 30 minutes (99348)607 services
- Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, 20 minutes or more (99308)427 services
- Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 10 minutes (99307)409 services
- Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)220 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%
- Depression75%
- Anxiety75%
- Arthritis71%
- Alzheimer's disease or dementia59%
Hospitals where Cordelia Rose E. Onyekwe works
Medicare's Facility Affiliation Data lists Cordelia Rose E. Onyekwe 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.
- Valley Presbyterian HospitalVan Nuys, CA · Acute Care Hospital · Medicare rating: 1 of 5 stars · Emergency services: listed by Medicare · CCN 050126
Practice locations
Addresses where Cordelia Rose E. Onyekwe is enrolled with Medicare (CMS data updated October 2, 2026).
- 14850 Roscoe BlvdPanorama City, CA 91402 (818) 787‑2222
- 3625 E Thousand Oaks Blvd, Suite 232Westlake Village, CA 91362 (818) 518‑9715
Group practices
Medicare enrollment lists Cordelia Rose E. Onyekwe as a member of these groups (CMS data updated October 2, 2026).
- Pacific Heritage Medical Group Inc63 clinicians in the group
- Alliance for Wellness Inc56 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Panorama City
Clinicians with the same Medicare primary specialty in Panorama City, CA — not a recommendation.
Other clinicians in Pacific Heritage Medical Group Inc
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 2011 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1194026542 |
| 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