Market

Chicago-Naperville-Schaumburg, IL

24,522 physicians.

Specialties Counties Billing NPIs

Specialties

SpecialtyPhysicians
Nurse practitioner3,362
Physical therapist (private practice)1,893
Physician assistant1,711
Internal medicine1,653
Family practice1,329
Licensed clinical social worker1,113
Anesthesiology801
Emergency medicine751
Clinical psychologist682
Certified Registered Nurse Anesthetist (CRNA)610
Chiropractic584
Obstetrics/gynecology566
Optometrist532
Hospitalist529
Mental Health Counselors525
Diagnostic Radiology497
Psychiatry451
Neurology362
Podiatry350
Orthopedic surgery300
Ophthalmology295
Occupational therapist (private practice)294
General surgery289
Cardiology288
Gastroenterology288
Pathology240
Hematology/oncology236
Dermatology215
Pulmonary disease205
Centralized Flu203
Nephrology202
Mass Immunization Roster Billers202
Physical medicine and rehabilitation172
Urology153
Otolaryngology153
Audiologist (billing independently)141
Infectious disease138
Ambulance Service Supplier, e.g., private ambulance companies, funeral homes124
Endocrinology121
Speech / language pathology119
Pediatric medicine115
Rheumatology102
Registered Dietician/Nutrition Professional99
Interventional Cardiology91
Clinical Laboratory (Billing Independently)86
Critical care (intensivists)79
Neurosurgery75
Radiation oncology70
Plastic and reconstructive surgery66
Allergy/immunology64
Vascular surgery64
Certified nurse midwife61
Ambulatory Surgical Center55
Cardiac Electrophysiology54
Independent Diagnostic Testing Facility (IDTF)44
Geriatric medicine44
Interventional radiology44
General practice42
Thoracic surgery42
Hand surgery34
Certified clinical nurse specialist33
Sports Medicine32
Medical oncology30
Hospice and Palliative Care29
Advanced Heart Failure and Transplant Cardiology29
Pain Management29
Surgical oncology28
Colorectal surgery (formerly proctology)28
Sleep Medicine28
Marriage and Family Therapist24
Interventional Pain Management (IPM)23
Opioid Treatment Program23
Gynecologist/oncologist20
Cardiac surgery19
Maxillofacial surgery16
Pharmacy13
Neuropsychiatry12
Oral surgery (dentists only)11
Hematopoietic Cell Transplantation and Cellular Therapy10
Dentist9
Hematology8
Portable X-Ray Supplier (Billing Independently)8
Preventive medicine7
Micrographic Dermatologic Surgery6
Epileptologists6
All other suppliers, e.g., Drug Stores4
Addiction medicine4
Single or Multispecialty Clinic or Group Practice4
Nuclear medicine3
Osteopathic manipulative therapy3
Medical Genetics and Genomics3
Adult Congenital Heart Disease3
Peripheral vascular disease1
Slide Preparation Facilities1
Undersea and Hyperbaric Medicine1
Prosthodontics1
Medicare Diabetes Preventive Program1
Unknown physician specialty1
Home Infusion Therapy Services1

Billing NPIs

Billing NPIBilling NameTypePhysicians
1346235314NORTHWESTERN MEDICAL FACULTY FOUNDATIONOrganization2,163
1497701882ENDEAVOR HEALTH MEDICAL GROUPOrganization1,814
1700824455ADVOCATE HEALTH AND HOSPITALS CORPORATIONOrganization1,375
1801833983DUPAGE MEDICAL GROUP LTDOrganization799
1821048786UNIVERSITY OF CHICAGOOrganization760
1093819542RUSH UNIVERSITY MEDICAL GROUPOrganization755
1336159961LOYOLA UNIVERSITY MEDICAL CENTEROrganization566
1821085028ATHLETICO LTDOrganization467
1033149844CENTRAL DUPAGE PHYSICIAN GROUPOrganization447
1821385170COOK COUNTYOrganization420
1205922432ILLINOIS BONE AND JOINT INSTITUTE LLCOrganization285
1033218128THE UNIVERSITY OF CHICAGO MEDICAL CENTEROrganization235
1609094739THE BOARD OF TRUSTEES OF THE UNIVERSITY OF ILLINOISOrganization204
1730136474ORTHOMIDWEST, PLLCOrganization192
1982657854MOUNT SINAI COMMUNITY FOUNDATIONOrganization133
1932650496ADVENTIST HEALTH PARTNERS, INC.Organization125
1174013452VITAE HEALTH MEDICAL ILLINOIS, PLLCOrganization110
1083051643OAK STREET HEALTH PHYSICIANS GROUP, PCOrganization108
1023129681ATHLETIC AND THERAPEUTIC INSTITUTE OF NAPERVILLE LLCOrganization102
1023837689PRIME HEALTHCARE ILLINOIS MEDICAL GROUP LLCOrganization100
1962822395NORTHSTAR ANESTHESIA OF ILLINOIS, LLCOrganization97
1922445527OSF MULTI-SPECIALTY GROUPOrganization93
1548692890MIDWEST EXPRESS CARE 2, INCOrganization92
1205814118PHYSICIANS IMMEDIATE CARE NORTH CHICAGO LLCOrganization82
1588775647BONAVENTURE MEDICAL FOUNDATION, LLCOrganization81
1295914646EDGEWOOD CLINICAL SERVICES, P.C.Organization78
1073558136UNIVERSITY ANESTHESIOLOGISTS SCOrganization78
1255380184MIDWEST ANESTHESIA PARTNERS, LLCOrganization71
1063803856CLARITY CLINIC PLLCOrganization67
1760499545ERIE FAMILY HEALTH CENTER, INCOrganization66
1245289214LAWNDALE CHRISTIAN HEALTH CENTEROrganization65
1467442293UCM MEDICAL GROUP SUB, LLCOrganization63
1700285335INTEGRATED IMAGING CONSULTANTS LLCOrganization62
1013136282BOARD OF TRUSTEES OF THE UNIVERSITY OF ILLINOISOrganization59
1598718603MERCY HEALTH SYSTEM CORPORATIONOrganization58
1376041954LOYOLA MEDICAL GROUP LLCOrganization57
1356485809MINUTECLINIC DIAGNOSTIC OF ILLINOIS PLLCOrganization56
1295432334CMC HEALTHCARE LLCOrganization56
1235125717METRO INFECTIOUS DISEASE CONSULTANTS, LLCOrganization55
1699701383ACCESS COMMUNITY HEALTH NETWORKOrganization54
1821391442ROCKFORD PSYCHIATRIC MEDICAL SERVICES, S.C.Organization54
1588449458MIDWEST ENT ALLIANCE PLLCOrganization52
1659306587MEDICAL SERVICES RICOrganization50
1124075676SPECIALTY PHYSICIANS OF ILLINOIS, LLCOrganization48
1124069182NEPHROLOGY ASSOCIATES OF NORTHERN ILLINOIS, LTD.Organization48
1285612390ILLINOIS COLLEGE OF OPTOMETRYOrganization45
1114443462FOX REHABILITATION SERVICES IL LLCOrganization44
1932216819PRESENCE HEALTHCARE SERVICESOrganization44
1518064716LURIE CHILDREN'S MEDICAL GROUP INCOrganization44
1689141376LEGACY HEALTHCARE SERVICES INCOrganization41