Alexia Demarchos, PA-C
NPI 1013794114 · Medical Physician Assistant · Austin, TX
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Alexia Demarchos, PA-C is a Medical Physician Assistant provider in Austin, TX (NPI 1013794114).
Provider details
- NPI number
- 1013794114
- Entity type
- Individual
- Primary specialty
- Medical Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Female
- Sole proprietor
- No
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
2 yrs in NPPES registry
- Profile completeness38% of score
83% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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.
Practice location
Mailing address
Additional practice locations (1)
- 6621 Fannin StHouston, TX 77030-2358Phone: (832) 824-1000
Registry dates
- Enumerated
- 2023-09-12
- Last updated
- 2025-09-14
- Certified
- 2025-09-14
Frequently asked questions
- What is Alexia Demarchos's NPI number?
- Alexia Demarchos's National Provider Identifier (NPI) is 1013794114, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alexia Demarchos's specialty?
- Alexia Demarchos is listed in the NPPES registry with a primary specialty of Medical Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Alexia Demarchos located?
- Alexia Demarchos's practice location on file with NPPES is 9835 N Lake Creek Pkwy, Austin, TX 78717-6210.
- What is Alexia Demarchos's phone number?
- The practice phone number listed in the NPPES registry for Alexia Demarchos is (737) 229-2000.
- Does Alexia Demarchos accept Medicare?
- Alexia Demarchos is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Alexia Demarchos's NPI active?
- Yes — Alexia Demarchos's NPI (1013794114) is active in the NPPES registry as of the last update on 2025-09-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.