Quick answers
- Does Noralda Q. Tan accept Medicare assignment?
- Yes. Medicare's clinician data says Noralda Q. Tan 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 Noralda Q. Tan see?
- In 2024, CMS data shows 91 Original Medicare patients and 115 services for Noralda Q. Tan. This counts Original Medicare only and measures volume, not quality.
- What is Noralda Q. Tan's NPI number?
- 1710320031. 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 Noralda Q. Tan, 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 | 91 |
|---|---|
| Services billed to Medicare | 115 |
| Different services or procedures | 13 |
| Participating Medicare provider | Yes |
| Average age of these patients | 61 |
Most frequent services
- Emergency department visit with moderate level of medical decision making (99284)53 services
- Emergency department visit with high level of medical decision making (99285)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 blood pressure59%
- High cholesterol56%
- Diabetes45%
- Arthritis40%
- Depression26%
- COPD26%
Hospitals where Noralda Q. Tan works
Medicare's Facility Affiliation Data lists Noralda Q. Tan 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.
- Ridgecrest Regional HospitalRidgecrest, CA · Critical Access Hospital · Emergency services: listed by Medicare · CCN 051333
- Sierra View Medical CenterPorterville, CA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 050261
Practice locations
Addresses where Noralda Q. Tan is enrolled with Medicare (CMS data updated October 2, 2026).
- 215 W Janss RdThousand Oaks, CA 91360 (805) 497‑2727
- 465 W Putnam AvePorterville, CA 93257 (559) 784‑1110
- 475 E Avenida De Los Arboles, Suite BThousand Oaks, CA 91360 (818) 483‑0885
- 5825 Kanan RdAgoura Hills, CA 91301 (818) 483‑0775
Group practices
Medicare enrollment lists Noralda Q. Tan as a member of these groups (CMS data updated October 2, 2026).
- Team Physicians of California Medical Group Inc98 clinicians in the group
- Central Valley Emergency Medicine26 clinicians in the group
- Agoura Hills Urgentocare PC14 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Thousand Oaks
Clinicians with the same Medicare primary specialty in Thousand Oaks, CA — not a recommendation.
Other clinicians in Team Physicians of California Medical Group Inc
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 2012 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1710320031 |
| 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