Market

Baltimore-Columbia-Towson, MD

11,703 physicians.

Specialties Counties Billing NPIs

Specialties

SpecialtyPhysicians
Nurse practitioner1,996
Physician assistant1,006
Internal medicine912
Physical therapist (private practice)847
Licensed clinical social worker555
Anesthesiology363
Emergency medicine348
Family practice324
Certified Registered Nurse Anesthetist (CRNA)313
Mental Health Counselors279
Obstetrics/gynecology258
Psychiatry239
Diagnostic Radiology237
Hospitalist210
Orthopedic surgery174
Cardiology166
Neurology166
Clinical psychologist164
Optometrist163
General surgery159
Ophthalmology150
Occupational therapist (private practice)136
Chiropractic131
Mass Immunization Roster Billers130
Gastroenterology112
Pathology101
Pediatric medicine99
Critical care (intensivists)98
Dermatology96
Podiatry90
Nephrology88
Ambulatory Surgical Center88
Infectious disease85
Pulmonary disease81
Urology79
Physical medicine and rehabilitation79
Audiologist (billing independently)79
Endocrinology78
Centralized Flu75
Otolaryngology67
Hematology/oncology56
Medical oncology55
Speech / language pathology54
Rheumatology49
Certified nurse midwife48
Radiation oncology43
Plastic and reconstructive surgery39
Neurosurgery39
Vascular surgery37
Registered Dietician/Nutrition Professional37
Opioid Treatment Program35
Geriatric medicine30
General practice20
Thoracic surgery19
Pharmacy18
Allergy/immunology18
Interventional radiology17
Clinical Laboratory (Billing Independently)17
Interventional Pain Management (IPM)16
Hospice and Palliative Care16
Pain Management16
Ambulance Service Supplier, e.g., private ambulance companies, funeral homes14
Cardiac surgery14
Interventional Cardiology13
Cardiac Electrophysiology13
Hand surgery12
Colorectal surgery (formerly proctology)11
Marriage and Family Therapist10
Sports Medicine9
Advanced Heart Failure and Transplant Cardiology9
Maxillofacial surgery8
Hematology8
Sleep Medicine8
Certified clinical nurse specialist8
Independent Diagnostic Testing Facility (IDTF)8
Surgical oncology7
Neuropsychiatry7
Gynecologist/oncologist6
Micrographic Dermatologic Surgery6
Nuclear medicine5
Oral surgery (dentists only)4
Medical Genetics and Genomics4
Dentist4
Preventive medicine3
Osteopathic manipulative therapy2
Single or Multispecialty Clinic or Group Practice2
Medicare Diabetes Preventive Program2
General Psychiatry2
Home Infusion Therapy Services1
Addiction medicine1
Portable X-Ray Supplier (Billing Independently)1
Psychologist (billing independently)1

Billing NPIs

Billing NPIBilling NameTypePhysicians
1184046187MEDSTAR MEDICAL GROUP II LLCOrganization692
1770836785UNIVERSITY OF MARYLAND ST. JOSEPH MEDICAL GROUP, LLCOrganization167
1578598868JOHNS HOPKINS COMMUNITY PHYSICIANS, INCOrganization146
1043378656KAISER FOUNDATION HEALTH PLAN OF THE MID ATLANTIC STATES, INCOrganization139
1396774238GREATER BALTIMORE MEDICAL CENTER, INC.Organization131
1477530624UNIVERSITY OF MARYLAND COMMUNITY MEDICAL GROUP, INC.Organization129
1679512909SHOCK TRAUMA ASSOCIATES, P.A.Organization117
1740286418JOHNS HOPKINS UNIVERSITYOrganization100
1144250176ST AGNES HEALTHCARE INCOrganization98
1386631810JOHNS HOPKINS UNIVERSITYOrganization97
1902332133JOHNS HOPKINS UNIVERSITYOrganization90
1962423632PATIENT FIRST MARYLAND MEDICAL GROUP, PLLCOrganization88
1902896970JOHNS HOPKINS UNIVERSITYOrganization85
1528345378MEDSTAR HEART INSTITUTE LLCOrganization81
1598718256MARYLAND FAMILY CARE, INC.Organization79
1093796609JOHNS HOPKINS UNIVERSITYOrganization75
1144201773JOHNS HOPKINS UNIVERSITYOrganization74
1457478703MNR INDUSTRIES, LLCOrganization72
1356346100JOHNS HOPKINS UNIVERSITYOrganization70
1083667067MARYLAND PRIMARY CARE PHYSICIANS, LLCOrganization70
1932167178ADVANCED RADIOLOGY P AOrganization68
1093251209PRIVIA MEDICAL GROUP, LLCOrganization67
1518990712SHEPPARD PRATT PHYSICIANS, P.A.Organization64
1609823004CHESAPEAKE UROLOGY ASSOCIATES, LLCOrganization61
1396781050ATI HOLDINGS, LLCOrganization61
1871548156ANESTHESIA COMPANY, LLCOrganization61
1104877075UNIVERSITY OF MARYLAND PHYSICIANS, P.A.Organization59
1780671099JOHNS HOPKINS UNIVERSITYOrganization58
1255315339JOHNS HOPKINS UNIVERSITYOrganization58
1801891080JOHNS HOPKINS UNIVERSITYOrganization56
1003992868LIFEBRIDGE ANESTHESIA ASSOCIATES, LLCOrganization53
1891072286JOHNS HOPKINS UNIVERSITYOrganization52
1144409194SETON MEDICAL GROUP, INCOrganization52
1275523243JOHNS HOPKINS UNIVERSITYOrganization52
1255359782SINAI HOSPITAL OF BALTIMORE INCOrganization50
1073649521ARUNDEL MENTAL HEALTH PROFESSIONALS L.C.Organization50
1558600924CENTERS FOR ADVANCED ORTHOPAEDICS, LLCOrganization49
1720024235UNIVERSITY OF MARYLAND ANESTHESIOLOGY ASSOCIATES, P.A.Organization46
1588901847FOX REHAB PT MD LLCOrganization46
1437473550CARROLL HEALTH GROUP, LLCOrganization46
1356390108MID-ATLANTIC NEPHROLOGY ASSOCIATES PAOrganization45
1588654289JOHNS HOPKINS UNIVERSITYOrganization44
1518951995MARYLAND SPORTSCARE & REHAB LLCOrganization43
1942623319MEDSTAR URGENT CARE LLCOrganization43
1679534069CAPITAL WOMEN'S CARE, L.L.C.Organization43
1962417634UNIVERSITY OF MARYLAND SURGICAL ASSOCIATES, PAOrganization43
1689655219JOHNS HOPKINS UNIVERSITYOrganization43
1740218767FIRST COLONIES ANESTHESIA ASSOCIATES, LLCOrganization42
1477540904JOHNS HOPKINS UNIVERSITYOrganization42
1164483558MEP HEALTH, LLCOrganization41