Quick answers
- Does Catherine N. Ajala-Staats accept Medicare assignment?
- Yes. Medicare's clinician data says Catherine N. Ajala-Staats 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 Catherine N. Ajala-Staats see?
- In 2024, CMS data shows 84 Original Medicare patients and 151 services for Catherine N. Ajala-Staats. This counts Original Medicare only and measures volume, not quality.
- What is Catherine N. Ajala-Staats's NPI number?
- 1376053413. 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 Catherine N. Ajala-Staats, 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 | 84 |
|---|---|
| Services billed to Medicare | 151 |
| Different services or procedures | 18 |
| Participating Medicare provider | Yes |
| Average age of these patients | 73 |
Most frequent services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)31 services
- Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more (99212)26 services
- New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more (99203)24 services
- Injection of drug or substance under skin or into muscle (96372)17 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 cholesterol74%
- Arthritis56%
- Diabetes43%
- Chronic kidney disease30%
- Anxiety26%
Practice locations
Addresses where Catherine N. Ajala-Staats is enrolled with Medicare (CMS data updated October 2, 2026).
- 1126 N 2nd StEl Cajon, CA 92021 (619) 438‑0237
Group practices
Medicare enrollment lists Catherine N. Ajala-Staats as a member of this group (CMS data updated October 2, 2026).
- Waking Up on the Toilet2 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in El Cajon
Clinicians with the same Medicare primary specialty in El Cajon, CA — not a recommendation.
Other clinicians in Waking Up on the Toilet
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 2017 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1376053413 |
| 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