Annabel Chen, PA-C
NPI 1124581277 · Physician Assistant · Eugene, OR
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Annabel Chen, PA-C is a Physician Assistant provider in Eugene, OR (NPI 1124581277).
Provider details
- NPI number
- 1124581277
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Female
- Sole proprietor
- Yes
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
7 yrs in NPPES registry
- Profile completeness38% of score
83% 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 · 15 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Tamsulosin Hcl | 288 | 116 |
| Trospium Chloride | 67 | 37 |
| Finasteride | 57 | 23 |
| Oxycodone Hcl/Acetaminophenbrand: Oxycodone-Acetaminophen | 56 | 54 |
| Ciprofloxacin Hcl | 56 | 54 |
| Ondansetron Hcl | 49 | 43 |
| Mirabegronbrand: Myrbetriq | 37 | 12 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2019-04-06
- Last updated
- 2022-09-28
- Certified
- 2022-09-28
Frequently asked questions
- What is Annabel Chen's NPI number?
- Annabel Chen's National Provider Identifier (NPI) is 1124581277, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Annabel Chen's specialty?
- Annabel Chen is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Annabel Chen located?
- Annabel Chen's practice location on file with NPPES is 940 E 44th Ave, Eugene, OR 97405-4580.
- What is Annabel Chen's phone number?
- The practice phone number listed in the NPPES registry for Annabel Chen is (626) 290-1697.
- Does Annabel Chen accept Medicare?
- Annabel Chen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Annabel Chen's NPI active?
- Yes — Annabel Chen's NPI (1124581277) is active in the NPPES registry as of the last update on 2022-09-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.