Tricia Schreiner-Duncan, P.A.
NPI 1043278401 · Physician Assistant · Mission Hills, CA
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Tricia Schreiner-Duncan, P.A. is a Physician Assistant provider in Mission Hills, CA (NPI 1043278401).
Provider details
- NPI number
- 1043278401
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- P.A.
- Sex
- Female
- Sole proprietor
- No
- License
- PA15052 (CA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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 prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 8 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Doxycycline Monohydrate | 53 | 53 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 35 | 32 |
| Mupirocin | 32 | 31 |
| Cephalexin | 25 | 25 |
| Prednisone | 21 | 21 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 17 | 17 |
| Triamcinolone Acetonide | 13 | 13 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-05-03
- Last updated
- 2021-12-22
- Certified
- 2021-12-22
Frequently asked questions
- What is Tricia Schreiner-Duncan's NPI number?
- Tricia Schreiner-Duncan's National Provider Identifier (NPI) is 1043278401, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Tricia Schreiner-Duncan's specialty?
- Tricia Schreiner-Duncan is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Tricia Schreiner-Duncan located?
- Tricia Schreiner-Duncan's practice location on file with NPPES is 11333 Sepulveda Blvd, Mission Hills, CA 91345-1116.
- What is Tricia Schreiner-Duncan's phone number?
- The practice phone number listed in the NPPES registry for Tricia Schreiner-Duncan is (818) 365-9531.
- Does Tricia Schreiner-Duncan accept Medicare?
- Tricia Schreiner-Duncan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Tricia Schreiner-Duncan's NPI active?
- Yes — Tricia Schreiner-Duncan's NPI (1043278401) is active in the NPPES registry as of the last update on 2021-12-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.