Clinicians affiliated with Care Communications LLC

33 clinicians on file with this group · most practice in Tulsa, OK · PAC ID 8820136724

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

24 clinicians affiliated with Care Communications LLC are in the 2024 Medicare Part B data, 15 of them physicians. Data years with affiliated clinicians: 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 · General Surgery (8) · Physician Assistant (6) · Orthopedic Surgery (5) · Nurse Practitioner (3) · Critical Care (Intensivists) (1) · Otolaryngology (1)

Specialty links go to the specialty in Tulsa, OK.

Clinicians affiliated with Care Communications LLC, 2024

Alphabetical by last name; 24.

NameSpecialtyCity
Keivan Abtahi, D.O.Orthopedic SurgeryTulsa, OK
Brett A Barrick, MDOrthopedic SurgeryTulsa, OK
Mark M Calder, MD/MPHOrthopedic SurgeryTulsa, OK
Keith Champlin, M.D.General SurgeryTulsa, OK
Randal P Cook, PA-CPhysician AssistantTulsa, OK
Jacob T Dean, PA-CPhysician AssistantTulsa, OK
Robert B Goodwin, D.O.Critical Care (Intensivists)Tulsa, OK
Michael W Griffin, D.O.General SurgeryTulsa, OK
Alexandra Herndon, PACPhysician AssistantTulsa, OK
Daniel M Hunt, PHYSICIAN ASSISTANTPhysician AssistantTulsa, OK
Carl Jackson, PA-CPhysician AssistantTulsa, OK
Mark Johnson, D.O.Orthopedic SurgeryTulsa, OK
Steven B Katsis, M.D.General SurgeryTulsa, OK
Christina J Lansdowne, APRN-CNPNurse PractitionerTulsa, OK
John M Neisen, PA-CPhysician AssistantTulsa, OK
Nathan J Powell, D.O.General SurgeryTulsa, OK
Matthew R Radant, MD, DDSOtolaryngologyTulsa, OK
Jonathan M Ranck, APRN NP-CNurse PractitionerTulsa, OK
Christopher K Salvino, MDGeneral SurgeryPanama City, FL
Lisa M Sample, AG-ACNPNurse PractitionerTulsa, OK
John Marc Shellenberger, MDGeneral SurgeryTulsa, OK
Jared Sheppard, MDGeneral SurgeryTulsa, OK
Paul R Stafford, MDOrthopedic SurgeryTulsa, OK
David R Velez, MDGeneral SurgeryLas Vegas, NV

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