Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Santina Elizabeth Mastoris, PA-C

Individual provider Surgical Physician Assistant · NPI 1992224547

Santina Elizabeth Mastoris, PA-C is a Physician Assistant in Austin, Texas. Qualified in 2017, 9 years ago. Practices with Doctors Express of the Beaumont Area PA, a 211-clinician group and accepts Medicare assignment. Licensed in Texas.

Years since qualifying
9
Licensed in
TX
In the registry since
2017
What do these letters mean?
PA-C — Physician Assistant, Certified
A physician assistant who holds current national certification.

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Practice location Address checks out

2905 San Gabriel St Ste 100
Austin, TX 78705-3548
Phone: (512) 815-0123
Fax: (512) 861-6206
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Surgical Physician Assistant (primary) Taxonomy 363AS0400X · Licence PA16767 (TX)

Record details

NPI number1992224547
Entity typeIndividual (Type 1)
GenderFemale
Credentials PA-C
Sole proprietorYes
NPI enumeratedSeptember 14, 2017
Last updated in NPPESMay 21, 2026
Certification dateMay 21, 2026

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyPHYSICIAN ASSISTANT
Medical schoolOTHER
Graduated 2017 (9 years in practice)
Group practice Doctors Express Of The Beaumont Area Pa — 211 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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