Clinicians affiliated with Comanche County Hospital Authority

51 clinicians on file with this group · most practice in Lawton, OK · PAC ID 2668373689

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

16 clinicians affiliated with Comanche County Hospital Authority are in the 2024 Medicare Part B data, 13 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 · Cardiology (7) · Internal Medicine (3) · Nurse Practitioner (3) · Emergency Medicine (1) · Endocrinology (1) · Pulmonary Disease (1)

Specialty links go to the specialty in Lawton, OK.

Clinicians affiliated with Comanche County Hospital Authority, 2024

Alphabetical by last name; 16.

NameSpecialtyCity
Leni Abraham, MDCardiologySt. Louis, MO
Vaqar Ahmad, MDInternal MedicineMidwest City, OK
Jennifer K Arnold, RNNurse PractitionerLawton, OK
Srilatha R Ayirala, M.D.CardiologyLawton, OK
John A Cox, MDPulmonary DiseaseLawton, OK
Steve Egwuonwu, MDInternal MedicineLawton, OK
Terry Hermance, MDEmergency MedicineOklahoma City, OK
Eugen Ivan, MDCardiologyLawton, OK
Nilma A Malik, MDEndocrinologyLawton, OK
Paul A Nioce, M.D.Internal MedicineLawton, OK
Bassam C Saliba, M.D.CardiologyLawton, OK
Jaymi Smith, APRN-CNPNurse PractitionerLawton, OK
Robert F Sweeney, MDCardiologyLawton, OK
Tomasz A Swierkosz, M.D., PHDCardiologyLawton, OK
Vijaya S Velury, M.D.CardiologyLawton, OK
Dylan Winters, APRNNurse PractitionerLawton, OK

Practice locations

Listed practice locations in Oklahoma.

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