Quick answers
- Does Neo A. Atienza accept Medicare assignment?
- Yes. Medicare's clinician data says Neo A. Atienza 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 Neo A. Atienza see?
- In 2024, CMS data shows 33 Original Medicare patients and 132 services for Neo A. Atienza. This counts Original Medicare only and measures volume, not quality.
- What is Neo A. Atienza's NPI number?
- 1558995084. 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 Neo A. Atienza, 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 | 33 |
|---|---|
| Services billed to Medicare | 132 |
| Different services or procedures | 11 |
| Participating Medicare provider | Yes |
| Average age of these patients | 56 |
Most frequent services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)69 services
- Telephone medical discussion with physician, 11-20 minutes (99442)35 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 cholesterol70%
- High blood pressure58%
- Depression58%
- Diabetes45%
Practice locations
Addresses where Neo A. Atienza is enrolled with Medicare (CMS data updated October 2, 2026).
- 17707 Studebaker RdCerritos, CA 90703 (562) 467‑0209
Group practices
Medicare enrollment lists Neo A. Atienza as a member of this group (CMS data updated October 2, 2026).
- Los Angeles County Department of Mental Health282 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Cerritos
Clinicians with the same Medicare primary specialty in Cerritos, CA — not a recommendation.
Other clinicians in Los Angeles County Department of Mental Health
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 2019 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1558995084 |
| 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