Quick answers
- Does Rockzine Ngwa accept Medicare assignment?
- Yes. Medicare's clinician data says Rockzine Ngwa 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 Rockzine Ngwa see?
- In 2024, CMS data shows 67 Original Medicare patients and 220 services for Rockzine Ngwa. This counts Original Medicare only and measures volume, not quality.
- What is Rockzine Ngwa's NPI number?
- 1609305432. 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 Rockzine Ngwa, 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 | 67 |
|---|---|
| Services billed to Medicare | 220 |
| Different services or procedures | 31 |
| Participating Medicare provider | Yes |
| Average age of these patients | 75 |
Most frequent services
- Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more (99212)87 services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)30 services
- Admn sarscov2 vacc 1 dose (90480)11 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 pressure72%
- High cholesterol48%
- Diabetes45%
- Arthritis28%
- Cancer (breast, colorectal, lung, prostate, endometrial or leukemia/lymphoma)21%
- Chronic kidney disease19%
Practice locations
Addresses where Rockzine Ngwa is enrolled with Medicare (CMS data updated October 2, 2026).
- 12710 SE DivisionPortland, OR 97236 (503) 988‑3601
- 12710 SE Division, Mid County Health CenterPortland, OR 97236 (503) 988‑3601
Group practices
Medicare enrollment lists Rockzine Ngwa as a member of this group (CMS data updated October 2, 2026).
- Multnomah County111 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Portland
Clinicians with the same Medicare primary specialty in Portland, OR — not a recommendation.
Other clinicians in Multnomah County
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 1999 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1609305432 |
| 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
- 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