Clinicians affiliated with South Texas Dermatology PLLC

11 clinicians on file with this group · most practice in Corpus Christi, TX · PAC ID 6305092859

Affiliation snapshotOctober 2, 2026CMS Doctors and Clinicians file, current snapshot (no end-of-2024 archive), applied to 2024
Activity year2024Medicare Part B claims, Original Medicare fee-for-service

11 clinicians affiliated with South Texas Dermatology PLLC are in the 2024 Medicare Part B data, 3 of them physicians. Data years with affiliated clinicians: 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024.

Each clinician's exact figures are in their Physician Report, from their page; a specialty's figures in this market are in a Market Comparison. View sample report · Already purchased? Open your report

Affiliated clinicians by specialty, 2024

All specialties · Physician Assistant (8) · Dermatology (3)

Specialty links go to the specialty in Corpus Christi, TX.

Clinicians affiliated with South Texas Dermatology PLLC, 2024

Alphabetical by last name; 11.

NameSpecialtyCity
Bert M Baker, PA-CPhysician AssistantTacoma, WA
Nathan A Davis, MDDermatologyCorpus Christi, TX
Wayne A Fagan, M.D.DermatologyCorpus Christi, TX
Alana N Flores, PA-CPhysician AssistantCorpus Christi, TX
Madalyn E Guelker, PA-CPhysician AssistantCorpus Christi, TX
Kayla C Haywood, PA-CPhysician AssistantOak Harbor, WA
Mallory L Heath, PA-CPhysician AssistantCorpus Christi, TX
Courtney Phenix, P.A.Physician AssistantCorpus Christi, TX
Todd J Pillen, PA-CPhysician AssistantDenver, CO
Cori A Sparks, PA-CPhysician AssistantCorpus Christi, TX
Ben M Treen, M.D.DermatologyOcala, FL

Practice locations

Listed practice locations in Texas.

Source: CMS Doctors and Clinicians National Downloadable File, snapshot October 2, 2026.

Membership comes from the CMS Doctors and Clinicians file. CMS does not publish an end-of-year archive of it, so the current snapshot is applied to every data year. A clinician affiliated with several groups or hospitals appears on each of their pages. How group pages are built · Limitations