Quick answers
- Does Nosayaba Osazuwa accept Medicare assignment?
- Yes. Medicare's clinician data says Nosayaba Osazuwa 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 Nosayaba Osazuwa see?
- In 2024, CMS data shows 81 Original Medicare patients and 176 services for Nosayaba Osazuwa. This counts Original Medicare only and measures volume, not quality.
- What is Nosayaba Osazuwa's NPI number?
- 1932771391. 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 Nosayaba Osazuwa, 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 | 81 |
|---|---|
| Services billed to Medicare | 176 |
| Different services or procedures | 21 |
| Participating Medicare provider | Yes |
| Average age of these patients | 60 |
Most frequent services
- Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, 20 minutes or more (99308)44 services
- Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes (99309)16 services
- Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 10 minutes (99307)15 services
- Subsequent nursing facility care with high level of medical decision making, per day, if using time, at least 45 minutes (99310)14 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 cholesterol64%
- High blood pressure51%
- Anxiety33%
- Diabetes26%
- Arthritis25%
- Depression22%
Practice locations
Addresses where Nosayaba Osazuwa is enrolled with Medicare (CMS data updated October 2, 2026).
- 1255 Travis BlvdFairfield, CA 94533 (800) 973‑1540
- 624 E Elder StFallbrook, CA 92028 (760) 451‑4165
Group practices
Medicare enrollment lists Nosayaba Osazuwa as a member of this group (CMS data updated October 2, 2026).
- SNF Specialists Medical Corporation28 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Fairfield
Clinicians with the same Medicare primary specialty in Fairfield, CA — not a recommendation.
Other clinicians in SNF Specialists Medical Corporation
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 2020 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1932771391 |
| 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