Clinicians affiliated with Abby Medical LLC

7 clinicians on file with this group · most practice in Philadelphia-Camden-Wilmington, PA-NJ-DE-MD · PAC ID 8628146396

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

7 clinicians affiliated with Abby Medical LLC are in the 2024 Medicare Part B data, 2 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 · Nurse Practitioner (5) · Family Practice (2)

Specialty links go to the specialty in Philadelphia-Camden-Wilmington, PA-NJ-DE-MD.

Clinicians affiliated with Abby Medical LLC, 2024

Alphabetical by last name; 7.

Name	Specialty	City
Joanne Kaster, ARNP	Nurse Practitioner	Wichita, KS
Michelle B Langrehr, NP	Nurse Practitioner	Wilmington, DE
Marianne T Liles, NPC	Nurse Practitioner	Wilmington, DE
Deborah A Mcdermott, FNP-C	Nurse Practitioner	Wilmington, DE
Arlen D Stone, MD	Family Practice	Newark, DE
Veronica F Wilbur, PHD APRN-FNP	Nurse Practitioner	Wilmington, DE
Robert D Winter, M.D.	Family Practice	Newark, DE

Practice locations

Listed practice locations in Delaware.

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