Clinicians affiliated with Forefront-Rush Medical Service PA

23 clinicians on file with this group · most practice in Amarillo, TX · PAC ID 4486884285

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

21 clinicians affiliated with Forefront-Rush Medical Service PA 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 · Nurse Practitioner (17) · Psychiatry (3) · Certified Clinical Nurse Specialist (1)

Specialty links go to the specialty in Amarillo, TX.

Clinicians affiliated with Forefront-Rush Medical Service PA, 2024

Alphabetical by last name; 21.

NameSpecialtyCity
Katrisa Britton, PMHNPNurse PractitionerAmarillo, TX
Donna BrunsonNurse PractitionerLas Vegas, NV
Daniel Bustillos, DNP, PMHNP-BCNurse PractitionerEl Paso, TX
Cassandra J Crow, PMHNP-BCNurse PractitionerWeatherford, TX
Ebelechukwu Ekwenugo, PMHNPNurse PractitionerArlington, TX
Ashlea Freeman, PMHNP-BCNurse PractitionerWolfforth, TX
Mark D Gage, DOPsychiatryTulsa, OK
Olga Gonzalez, APRNNurse PractitionerAmarillo, TX
Jasmine S HypoliteNurse PractitionerSisseton, SD
Tamara L Jarrous, PMHNPCertified Clinical Nurse SpecialistAmarillo, TX
Nneka C Jon-Ubabuco, PMHNP-BCNurse PractitionerGrapevine, TX
Melinda Nelson, PHD, CNPNurse PractitionerAmarillo, TX
Gladys OnchwatiNurse PractitionerCherokee, OK
Stephen J Orgill, D.O.PsychiatryTemple, TX
Vilma L Rangel, APRNNurse PractitionerBrownsville, TX
Carrie A Schmidt Konen, DNP, MBA, MSN, APRN,Nurse PractitionerEdmond, OK
Michael D Spieker, APRN FNP - BCNurse PractitionerSayre, OK
Allyson D Stewart, APRNNurse PractitionerMemphis, TN
Brandi F Stiff, NPNurse PractitionerOklahoma City, OK
Roberta L Tumberg, RN, MS, PMHCNSNurse PractitionerLufkin, TX
Dax P Wolford, MDPsychiatryLas Vegas, NV

Practice locations

Listed practice locations in Oklahoma, 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