Clinicians affiliated with Midwest Physician Group LLC

24 clinicians on file with this group · most practice in Kansas City, MO-KS · PAC ID 8123503901

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

17 clinicians affiliated with Midwest Physician Group LLC are in the 2024 Medicare Part B data, 15 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 · Obstetrics & Gynecology (12) · Nurse Practitioner (2) · Allergy/ Immunology (1) · Internal Medicine (1) · Pediatric Medicine (1)

Specialty links go to the specialty in Kansas City, MO-KS.

Clinicians affiliated with Midwest Physician Group LLC, 2024

Alphabetical by last name; 17.

NameSpecialtyCity
Lisa L Amsterdam, M.D.Obstetrics & GynecologyLees Summit, MO
Courtney A Angell, M.D.Obstetrics & GynecologyLees Summit, MO
Emily J Bauer Holthus, MDObstetrics & GynecologyOverland Park, KS
Mary Brulja, D.O.Obstetrics & GynecologyLees Summit, MO
Mary A Cowan, MSN, APNNurse PractitionerLees Summit, MO
Susan Ezell, DOObstetrics & GynecologyLees Summit, MO
Julia C Johnson, MDObstetrics & GynecologyLees Summit, MO
Timothy J Martin, M.D.Obstetrics & GynecologyOverland Park, KS
Emily J MartinelliObstetrics & GynecologyKansas City, KS
Hayley H Martins, D.O.Pediatric MedicineMount Vernon, IL
Robert A Moulton, D.O.Obstetrics & GynecologyOverland Park, KS
Carla R Pearman, M.D.Obstetrics & GynecologyLees Summit, MO
James B Sterner, MDAllergy/ ImmunologyOverland Park, KS
Kathleen S Thill, MDObstetrics & GynecologyOverland Park, KS
Derrick R Ward, M.D.Internal MedicineOverland Park, KS
Krystene Wray, WHNP-BCNurse PractitionerKansas City, MO
Ashley N Zeilenga, DOObstetrics & GynecologyRoseville, MI

Practice locations

Listed practice locations in Kansas, Missouri.

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