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SANTINA ELIZABETH MASTORIS PA-C
NPI 1992224547
Physician Assistant - Surgical in Austin, TX

Active since September 14, 2017PECOS EnrolledAccepts Medicare Assignment
2905 SAN GABRIEL ST STE 100, AUSTIN, TX 78705(512) 815-0123(512) 861-6206 Get Directions Write a Review

NPPES record last updated: May 21, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: May 21, 2026, Jan 16, 2026, Nov 24, 2025 and 7 more (10 updates tracked since 2017).

About Santina Elizabeth Mastoris Pa-c NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

SANTINA ELIZABETH MASTORIS PA-C (NPI 1992224547) is an individual surgical provider in Austin, Texas, licensed in Texas (PA16767) and active in the NPI registry since September 2017. She is enrolled in Medicare PECOS and is a graduate of Other (2017).

NPPES Registry Identity

NPI1992224547
Entity TypeIndividualFemale
Primary Taxonomy363AS0400X
Provider Legal NameSANTINA ELIZABETH MASTORISCredential: PA-C
Location Address2905 SAN GABRIEL ST STE 100Austin, TX 78705-3548
Mailing Address2905 San Gabriel St Ste 100Austin, TX 78705-3548 · (512) 815-0123 · Fax (512) 861-6206
Phone(512) 815-0123
Fax(512) 861-6206
Sole ProprietorYes
Medical School CMSOtherGraduated 2017
Enumeration DateSeptember 14, 2017
Last NPPES UpdateMay 21, 202610 updates tracked since enumeration
NPPES CertifiedMay 21, 2026
✔ NPI 1992224547 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPhysician Assistant · SurgicalPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363AS0400X
License✔ Licensed in TX · PA16767
2905 SAN GABRIEL ST STE 100, Austin, TX 78705
Open in Google Maps ↗

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Santina Elizabeth Mastoris Pa-c is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID3375800402
PECOS Enrollment IDI20230515001301
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Other Providers at the Same Location NPPES 8

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

LARA CHRISTINE MONTFORT MSN, APRN, AGNP-C
Surgery (Plastic and Reconstructive Surgery)
2905 SAN GABRIEL ST STE 100
AUSTIN, TX 78705
Travis County (512) 815-0123
CHRISTINE FISHER M.D.
Surgery (Plastic and Reconstructive Surgery)
2905 SAN GABRIEL ST STE 100
AUSTIN, TX 78705
Travis County (512) 815-0123
CASSANDRA LANIER PA-C
Plastic Surgery
2905 SAN GABRIEL ST STE 100
AUSTIN, TX 78705
Travis County (512) 815-0123
HAWNA MUMM MSN, APRN, FNP-C
Nurse Practitioner (Family)
2905 SAN GABRIEL ST STE 100
AUSTIN, TX 78705
Travis County (512) 815-0123
REBECCA RISHER O'HARA PA-C
Physician Assistant (Surgical)
2905 SAN GABRIEL ST STE 100
AUSTIN, TX 78705
Travis County (512) 815-0123
DR. TOSANWUMI EHANIRE
Surgery (Plastic and Reconstructive Surgery)
2905 SAN GABRIEL ST STE 100
AUSTIN, TX 78705
Travis County (512) 815-0123
MRS. DANIELLE OLIVELRA DUMESTRE MD
Plastic Surgery
2905 SAN GABRIEL ST STE 100
AUSTIN, TX 78705
Travis County (512) 815-0123
AESTHETIC AND RECONSTRUCTIVE THERAPEUTICS PLLC
Surgery (Plastic and Reconstructive Surgery)
2905 SAN GABRIEL ST STE 100
AUSTIN, TX 78705
Travis County (512) 815-0123

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Santina Mastoris's NPI number?

The NPI number for Santina Mastoris is 1992224547. It was assigned to this individual provider in the NPPES registry on September 14, 2017.

Where is Santina Mastoris located?

Santina Mastoris practices at 2905 San Gabriel St Ste 100, Austin, TX 78705. The listed phone number is (512) 815-0123.

What is Santina Mastoris's specialty?

The primary specialty registered for this NPI is Physician Assistant, specializing in Surgical, with taxonomy code 363AS0400X.

Is Santina Mastoris enrolled in Medicare?

Yes. Santina Mastoris is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Santina Mastoris accept?

Health plans from Ambetter Health, Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections and Ambetter from Superior HealthPlan and 5 other insurers list Santina Mastoris as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Santina Mastoris was last updated on May 21, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.