GRAHAM MEDICAL GROUP WILLIAMSFIELD
Medicare Clinicians for NPI 1508463563
Clinic/Center - Rural Health in Williamsfield, IL
Clinicians Billing Medicare Through This Organization CMS
Clinicians who reassign their Medicare billing to this organization, per CMS enrollment records.
Graham Medical Group Williamsfield in Williamsfield, IL bills Medicare for 132 clinicians across 19 Medicare specialties. The largest specialties are Nurse Practitioner with 53, Diagnostic Radiology with 28 and Family Practice with 10. Of these, 4 practice within 10 miles. Search by name or filter by specialty; each name links to that clinician's NPI profile.
Nurse Practitioner (53)
Diagnostic Radiology (28)
St. Louis, MO 63106
Indianapolis, IN 46202
Tripler Army Medical Center, HI 96859
Family Practice (10)
Cardiovascular Disease (Cardiology) (5)
Emergency Medicine (5)
Obstetrics/Gynecology (4)
Urology (4)
Certified Registered Nurse Anesthetist (CRNA) (3)
General Surgery (3)
Internal Medicine (3)
Podiatry (3)
Clinical Social Worker (2)
Mental Health Counselor (2)
Orthopedic Surgery (2)
Anesthesiology (1)
Otolaryngology (1)
Pain Management (1)
Pediatric Medicine (1)
Vascular Surgery (1)
About this data
Medicare reassignment. A clinician who works for a hospital, clinic or medical group usually signs a Medicare reassignment (form CMS-855R). It lets the organization bill Medicare for the clinician's services and receive the payment. This page lists the clinicians whose reassignment to Graham Medical Group Williamsfield appears in the CMS Revalidation Reassignment List.
Who is included. Clinicians who bill Medicare under their own NPI through this organization. A clinician can reassign to more than one organization, so the same name may also appear under other groups.
Addresses and phone numbers come from each clinician's own NPPES record, so they may point to another office or to the clinician's own practice.
Source: CMS Revalidation Reassignment List, October 2026 release; addresses, phone numbers and Medicare status from NPPES and PECOS. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
