Clinicians affiliated with Mark Twain Medical Center

27 clinicians on file with this group · most practice in California outside metro areas · PAC ID 8820073711

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 Mark Twain Medical Center are in the 2024 Medicare Part B data, 7 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 · Family Practice (3) · General Surgery (2) · Physician Assistant (2) · Anesthesiology (1) · Orthopedic Surgery (1)

Specialty links go to the specialty in California outside metro areas.

Clinicians affiliated with Mark Twain Medical Center, 2024

Alphabetical by last name; 9.

NameSpecialtyCity
Tahir M ChaudhryFamily PracticeManchester, CT
James J Gonzales, MDGeneral SurgeryMacomb, IL
Donald J Greco, MDAnesthesiologyRancho Mirage, CA
Dean M Kelaita, M.D.Family PracticeSan Andreas, CA
David M Melniczek, MDGeneral SurgeryJackson, CA
Roger P Rogalski, MDOrthopedic SurgeryCarson City, NV
Estefania S Way, M.D.Family PracticeFrench Camp, CA
Hayes R Wilson, PA-CPhysician AssistantLexington, KY
Racheal L Wilson, PA-CPhysician AssistantReno, NV

Practice locations

Listed practice locations in California.

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