Alexis Stader, PA
NPI 1891383931 · Physician Assistant · Mission Hills, CA
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Alexis Stader, PA is a Physician Assistant provider in Mission Hills, CA (NPI 1891383931).
Provider details
- NPI number
- 1891383931
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA
- Sex
- Female
- Sole proprietor
- No
- License
- 58925 (CA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
5 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
204 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 107 | $84 |
| Detection Test By Immunoassay With Direct Visual Observation for Influenza Virus87804 | 25 | $16 |
| Automated Urinalysis Test81003 | 17 | $2 |
| Detection Test By Immunoassay Technique for Severe Acute Respiratory Syndrome Coronavirus87426 | 17 | $35 |
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test and Automated Differential White Blood Cell Count85025 | 15 | $8 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 14 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Doxycycline Hyclate | 55 | 55 |
| Cephalexin | 43 | 43 |
| Methylprednisolone | 41 | 39 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 39 | 38 |
| Cefdinir | 38 | 38 |
| Azithromycin | 31 | 31 |
| Prednisone | 23 | 23 |
| Albuterol Sulfate |
Practice location
Mailing address
Registry dates
- Enumerated
- 2021-01-05
- Last updated
- 2024-07-24
- Certified
- 2023-05-18
Frequently asked questions
- What is Alexis Stader's NPI number?
- Alexis Stader's National Provider Identifier (NPI) is 1891383931, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alexis Stader's specialty?
- Alexis Stader is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Alexis Stader located?
- Alexis Stader's practice location on file with NPPES is 11333 N Sepulveda Blvd, Mission Hills, CA 91345-1116.
- What is Alexis Stader's phone number?
- The practice phone number listed in the NPPES registry for Alexis Stader is (818) 869-7200.
- Does Alexis Stader accept Medicare?
- Alexis Stader is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Alexis Stader's NPI active?
- Yes — Alexis Stader's NPI (1891383931) is active in the NPPES registry as of the last update on 2024-07-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.