Clinicians affiliated with Duncan Anesthesia Associates Inc

9 clinicians on file with this group · most practice in Lawton, OK · PAC ID 7719984590

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

9 clinicians affiliated with Duncan Anesthesia Associates Inc are in the 2024 Medicare Part B data, 0 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 · Certified Registered Nurse Anesthetist (CRNA) (9)

Specialty links go to the specialty in Lawton, OK.

Clinicians affiliated with Duncan Anesthesia Associates Inc, 2024

Alphabetical by last name; 9.

NameSpecialtyCity
Derek D Freeman, CRNACertified Registered Nurse Anesthetist (CRNA)Oklahoma City, OK
Steven M Hallford, CRNACertified Registered Nurse Anesthetist (CRNA)Duncan, OK
Bradley MaplesCertified Registered Nurse Anesthetist (CRNA)Lawton, OK
Ryan Nale, BSN, RN, CCRNCertified Registered Nurse Anesthetist (CRNA)Birmingham, AL
Warren L Nix, CRNACertified Registered Nurse Anesthetist (CRNA)Lawton, OK
Haskell T PalmerCertified Registered Nurse Anesthetist (CRNA)Lawton, OK
Jacob Palmer, CRNACertified Registered Nurse Anesthetist (CRNA)Ardmore, OK
Matthew W Roberson, CRNACertified Registered Nurse Anesthetist (CRNA)Duncan, OK
Landon Sheaman, CRNACertified Registered Nurse Anesthetist (CRNA)Duncan, 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