SHARON M MESSICS MD
Medicare Clinicians for NPI 1154594513
Internal Medicine in Severna Park, MD
Clinicians Billing Medicare Through This Organization CMS
Clinicians who reassign their Medicare billing to this organization, per CMS enrollment records.
Sharon M Messics MD in Severna Park, MD bills Medicare for 792 clinicians across 43 Medicare specialties. The largest specialties are Nurse Practitioner with 189, Internal Medicine with 123 and Obstetrics/Gynecology with 70. Of these, 350 practice within 10 miles. Search by name or filter by specialty; each name links to that clinician's NPI profile.
This page lists the 250 clinicians practicing nearest to this organization's location. All 792 are counted in the totals above.
Nurse Practitioner (27 of 189)
Internal Medicine (26 of 123)
Annapolis, MD 21401
Annapolis, MD 21401
Annapolis, MD 21401
Annapolis, MD 21401
Obstetrics/Gynecology (23 of 70)
Anesthesiology (21 of 40)
Annapolis, MD 21401
Annapolis, MD 21401
Family Practice (20 of 46)
General Surgery (18 of 50)
Annapolis, MD 21401
Annapolis, MD 21401
Orthopedic Surgery (18 of 31)
Certified Nurse Midwife (CNM) (10 of 24)
Hospitalist (9 of 26)
Clinical Social Worker (8 of 20)
Hematology/Oncology (8 of 14)
Mental Health Counselor (7 of 13)
Cardiovascular Disease (Cardiology) (6 of 11)
Critical Care (Intensivists) (6 of 14)
Occupational Therapist in Private Practice (6 of 12)
Pediatric Medicine (5 of 11)
Registered Dietitian or Nutrition Professional (5 of 9)
Endocrinology (4 of 8)
Neurology (4)
Psychiatry (4 of 13)
Physical Therapist in Private Practice (3 of 4)
Medical Oncology (2 of 4)
Physical Medicine and Rehabilitation (2 of 3)
Thoracic Surgery (2 of 4)
Emergency Medicine (1 of 3)
Infectious Disease (1)
Neurosurgery (1 of 3)
Plastic and Reconstructive Surgery (1 of 5)
Pulmonary Disease (1 of 3)
Surgical Oncology (1 of 3)
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 Sharon M Messics MD 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.
Nearest 250. The totals and specialty counts cover all 792 clinicians. The list shows the 250 whose practice address is closest to this NPI's location, so each Sharon M Messics MD location shows its own nearest clinicians.
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.
