Medicare Advantage Provider Directory
The network providers listed in the directory below have agreed to provide you with your health care services. All providers in this provider directory accept both Medicare and Medicaid.
- For dental services – Search the online directory – Select Choose a location and plan, enter your address, city, or zip code, and under Plan name select NY Nascentia Medicare listed under NY. For assistance please call 1-844-824-2024 (TTY: 1-800-466-7566).
- For vision services – Search the online directory. For assistance please call Member Services at 1-888-477-0090 (TTY: 711) or Superior Vision at 1-800-879-6901.
Categories
- Facilities1498
- Acute Inpatient Hospital42
- Behavioral Health Services12
- Certified Home Health Agency85
- Durable Medical Equipment1017
- Hospice and Palliative Care1
- Inpatient Psychiatric Facility Services15
- Laboratories109
- Nutrition Services1
- Outpatient Dialysis Clinic48
- Physical Therapy Facility39
- Private Duty Nursing9
- Skilled Nursing Facility98
- Surgery Center11
- Transportation11
- Primary Care Providers5613
- Specialists24341
- Acupuncture5
- Addiction Medicine68
- Addiction Psychiatry1
- Adolescent Medicine1
- Adult Gerontology Primary Care Nurse Practitioner1
- Adult Reconstructive Orthopedic Surgery4
- Adult Reconstructive Surgery, Orthopedic3
- Advanced Practice Midwife5
- Allergy & Immunology132
- Allergy & Immunology, Pediatric3
- Anesthesiology81
- Audiology196
- Bariatric Surgery12
- Behavior Analyst1
- Behavioral Analysis2
- Behavioral Analyst1
- Behavioral Health1
- Behavioral Health-Social Work3
- Cardiac Electrophysiology65
- Cardiac Surgery18
- Cardiology489
- Cardiology, Interventional73
- Cardiology, Nuclear5
- Cardiology, Pediatric3
- Cardiothoracic Surgery49
- Cardiovascular Disease536
- Cardiovascular Surgery11
- Certified Midwife4
- Certified Physician Assistant1
- Child & Adolescent Psychiatry5
- Chiropractic Medicine28
- Chiropractor48
- Colon & Rectal Surgery150
- Colorectal Surgery2
- Critical Care23
- Critical Care Medicine185
- Critical Care Surgery29
- Dermatology406
- Diabetes Educator39
- Diagnostic Radiology27
- Dietary and Nutrition1
- Dietetics, Registered1
- Dietician27
- Dietician Nutritionist8
- Dietician, Registered156
- Echocardiography3
- Electrodiagnostic Medicine1
- Emergency Medicine64
- Emergency Medicine, Pediatric3
- Endocrinology And Metabolism14
- Endocrinology, Diabetes & Metabolism191
- Endocrinology, Diabetes and Metabolism1
- Epilepsy22
- Family1
- Family Medicine18
- Foot Surgery11
- Gastroenterology425
- General Surgery318
- Genetics7
- Geriatric Medicine13
- Geriatrics97
- Gynecologic Oncology3
- Gynecology28
- Hand Surgery18
- Hand Therapy1
- Head & Neck Surgery2
- Head Surgery4
- Hematology61
- Hematology-Oncology3
- Hospice & Palliative Medicine101
- Hospitalist22
- Infectious Diseases161
- Infectious Diseases, Pediatric2
- Infusion Services17
- Internal Medicine2436
- Interventional Cardiology29
- Licensed Behavior Analyst2
- Licensed Practical Nurse2
- Marriage & Family Therapy18
- Maternal-Fetal Medicine109
- Medical Oncology23
- Mental Health Counselor213
- Midwife223
- Midwife, Advanced Practice47
- Midwives15
- Mohs Surgery14
- Neck Surgery2
- Neonatal-Perinatal Medicine13
- Nephrology339
- Nephrology, Pediatric2
- Neurological Surgery21
- Neurology871
- Neurology, Pediatric28
- Neurology, Vascular28
- Neuromuscular Medicine9
- Neuropathology3
- Neurophysiology29
- Neuropsychiatry4
- Neuropsychology38
- Neuroradiology14
- Neurosurgery207
- Nuclear Cardiology2
- Nuclear Medicine19
- Nurse Anesthetist, Registered28
- Nurse Practitioner1008
- Nurse Practitioner (Specialist)2776
- Nurse Practitioner Psychiatry13
- Nurse Practitoner1
- Nurse, Registered (Specialist)21
- Nutritionist8
- Obesity & Weight Management19
- Obstetrics30
- Obstetrics & Gynecology Surgery3
- Obstetrics and Gynecology3
- Obstetrics/Gynecology1046
- Occupational Health32
- Occupational Therapy287
- Oncology49
- Oncology, Gynecologic14
- Oncology, Hematology248
- Oncology, Medical78
- Oncology, Radiation213
- Oncology, Surgical20
- Ophthalmology383
- Optometry7
- Orthopaedic Surgery1
- Orthopaedics3
- Orthopedic Surgery754
- Orthopedic Surgery, Back1
- Orthopedic Surgery, Hand3
- Orthopedic Surgery, Pediatric1
- Orthopedic Surgery, Spine1
- Orthopedics57
- Orthopedics, Ankle3
- Orthopedics, Foot3
- Osteopathic Medicine2
- Otolaryngology278
- Otolaryngology, Pediatric3
- Pain Management140
- Pain Management, Interventional18
- Palliative Care1
- Palliative Medicine28
- Pathology16
- Pathology, Dermatopathology24
- Pediatric Surgery6
- Physical Medicine & Rehab11
- Physical Medicine & Rehabilitation313
- Physical Medicine and Rehabilitation1
- Physical Therapy998
- Physical Therapy, Neurology1
- Physician Assistant67
- Physician Assistant (Specialist)2887
- Plastic Surgery121
- Plastic Surgery, Facial18
- Podiatric Surgery20
- Podiatrist, Foot & Ankle Surgery1
- Podiatry311
- Preventive Medicine10
- Professional Counselor2
- Prosthetics & Orthotics30
- Psychiatry1053
- Psychiatry & Neurology1
- Psychiatry, Addiction10
- Psychiatry, Child & Adolescent65
- Psychiatry, Geriatric11
- Psychology426
- Psychology, Child & Adolescent5
- Psychosomatic Medicine7
- Pulmonary Critical Care3
- Pulmonary Disease41
- Pulmonary Medicine1
- Pulmonology423
- Radiation Oncology11
- Radiology8
- Radiology, Diagnostic117
- Radiology, Vascular & Interventional15
- Reconstructive Surgery27
- Rehabilitation Medicine, Pediatric1
- Reproductive Endocrinology2
- Retina and Vitreous Surgery1
- Rheumatology125
- Rheumatology, Pediatric3
- Sleep Diagnostics43
- Sleep Medicine10
- Social Work812
- Social Worker1
- Speech Language Pathology147
- Spinal Cord Injury Medicine4
- Sports Medicine131
- Surgery559
- Surgery (General Surgery)2
- Surgery (General)2
- Surgical Oncology3
- Thoracic Surgery95
- Transfusion Medicine1
- Transplant Hepatology4
- Transplant Surgery25
- Trauma and Surgical Critical Care2
- Trauma Surgery10
- Undersea & Hyperbaric Medicine2
- Urgent Care17
- Urogynecology12
- Urological Surgery2
- Urology559
- Urology, Pediatric6
- Vascular & Interventional Rad1
- Vascular & Interventional Radiology4
- Vascular Medicine3
- Vascular Surgery177
- Wound Care16
O’Regan, Ruth Mary, MD
Listed in Oncology, Medical, Specialists
University of Rochester
Hematology Clinical Group
County:
Monroe
Accepting New Patients:
No
Language(s):
English
Gender:
Female
Other Specialties:
Oncology, Hematology
(585) 275-5823
601 Elmwood Avenue
Rochester, NY 14642
Rochester, NY 14642
O’Regan, Ruth Mary, MD
Listed in Oncology, Medical, Specialists
University of Rochester
County:
Monroe
Accepting New Patients:
Yes
Language(s):
English
Gender:
Female
Other Specialties:
Oncology, Hematology
(585) 486-0600
125 Red Creek Drive
Suite #101
Rochester, NY 14623
Suite #101
Rochester, NY 14623
O’Regan, Ruth Mary, MD
Listed in Oncology, Medical, Specialists
University of Rochester
County:
Monroe
Accepting New Patients:
Yes
Language(s):
English
Gender:
Female
Other Specialties:
Oncology, Hematology
(585) 275-2100
601 Elmwood Avenue
Rochester, NY 14642
Rochester, NY 14642
O’Reilly, Jennifer, MD
Listed in Family Practice, Primary Care Providers
Bassett Healthcare Network
Mary Imogene Bassett Hospital
County:
Chenango
Language(s):
English
Gender:
Female
(607) 336-6362
55 Calvary Drive
Norwich, NY 13815
Norwich, NY 13815
O’Rourke, Michael, PA
Listed in Physician Assistant (Specialist), Specialists
Ellis Hospital
Ellis Endocrine and Diabetes Care
County:
Schenectady
Accepting New Patients:
Yes
Language(s):
English
Gender:
Male
(518) 612-8600
624 McClellan Street
Suite G06
Schenectady, NY 12304
Suite G06
Schenectady, NY 12304
O’Shea, Laura, CNM
Listed in Midwife, Specialists
Bassett Healthcare Network
Mary Imogene Bassett Hospital
County:
Otsego
Language(s):
English
Gender:
Female
(607) 547-3052
1 Atwell Road
Cooperstown, NY 13326
Cooperstown, NY 13326
O’Sullivan, Cayla B, NP
Listed in Nurse Practitioner (Specialist), Specialists
University of Rochester
Highland Hospital of Rochester
County:
Monroe
Accepting New Patients:
Yes
Language(s):
English
Gender:
Female
(585) 424-4770
1177 East Henrietta Road
Rochester, NY 14623
Rochester, NY 14623
O’Sullivan, Jennifer, PA
Listed in Physician Assistant (Specialist), Specialists
FamilyCare Medical Group, PC
County:
Onondaga
Language(s):
English
Gender:
Female
(315) 492-5784
4900 Broad Road
Suite 4K
Syracuse, NY 13215
Suite 4K
Syracuse, NY 13215
Oak-Mathur, Anuja, LCSW
Listed in Social Work, Specialists
CHE Behavioral Health - CHE Senior Psychological Services PC
CHE Senior Psychological Services PC
County:
Kings (Brooklyn)
Accepting New Patients:
Yes
Language(s):
English
Gender:
Female
(888) 515-3834
300 Cadman Plaza West
Floor 12
Brooklyn, NY 11201
Floor 12
Brooklyn, NY 11201
Oak-Mathur, Anuja, LCSW
Listed in Social Work, Specialists
CHE Behavioral Health - CHE Senior Psychological Services PC
CHE Senior Psychological Services PC
County:
Kings (Brooklyn)
Accepting New Patients:
Yes
Language(s):
English
Gender:
Female
(888) 515-3834
2433 Knapp Street
Suite 305
Brooklyn, NY 11235
Suite 305
Brooklyn, NY 11235
Oak Hill Manor
Listed in Skilled Nursing Facility
County:
Tompkins
Accepting New Patients:
Yes
Language(s):
English
(607) 272-8282
602 Hudson Street
Ithaca, NY 14850
Ithaca, NY 14850
Oakley, Janelle, RD
Listed in Dietician, Registered, Specialists
United Health Services Hospitals, Inc
UHS-Binghamton General Hospital
County:
Broome
Accepting New Patients:
Yes
Language(s):
English
Gender:
Female
(607) 772-0639
40 Mitchell Avenue
3rd Floor
Binghamton, NY 13903
3rd Floor
Binghamton, NY 13903
Oakley, Michael, MD
Listed in Specialists, Surgery
Claxton-Hepburn Medical Center
Claxton General Surgey
County:
St. Lawrence
Accepting New Patients:
Yes
Language(s):
English
Gender:
Male
(315) 393-2611
214 King Street
Ogdensburg, NY 13669
Ogdensburg, NY 13669
Oakley, Michael, MD
Listed in Specialists, Surgery
Claxton-Hepburn Medical Center
Claxton General Surgey
County:
St. Lawrence
Accepting New Patients:
Yes
Language(s):
English
Gender:
Male
(315) 379-4700
39 West Main Street
Canton, NY 13617
Canton, NY 13617
Oakley, Michael, MD
Listed in Specialists, Surgery
Claxton Medical PC
County:
St. Lawrence
Accepting New Patients:
Yes
Language(s):
English
Gender:
Male
(315) 393-3600
214 King Street
Ogdensburg, NY 13669
Ogdensburg, NY 13669
Oakley, Michael, MD
Listed in Specialists, Surgery
Claxton Medical PC
County:
St. Lawrence
Accepting New Patients:
Yes
Language(s):
English
Gender:
Male
(315) 393-2611
305 Main Street
Suite 100
Ogdensburg, NY 13669
Suite 100
Ogdensburg, NY 13669
Obaji, Adel, MD
United Memorial Medical Center
County:
Genesee
Accepting New Patients:
Yes
Language(s):
English
Other Specialties:
Internal Medicine
(585) 343-6030
127 North Street
Batavia, NY 14020
Batavia, NY 14020
Obayemi, Adetokunbo A, MD
Listed in Otolaryngology, Specialists
Upstate University Medical Associates - University Otolaryngology Associate of Central New York, LLP
County:
Onondaga
Accepting New Patients:
Yes
Language(s):
English
Gender:
Male
(315) 551-6000
208 Township Boulevard
Suite 200
Camillus, NY 13031
Suite 200
Camillus, NY 13031
Obayemi, Adetokunbo A, MD
Listed in Otolaryngology, Specialists
Upstate University Medical Associates - University Otolaryngology Associate of Central New York, LLP
County:
Onondaga
Accepting New Patients:
Yes
Language(s):
English
Gender:
Male
(315) 329-7350
4304 Medical Center Drive
Fayetteville, NY 13066
Fayetteville, NY 13066
Obayemi, Adetokunbo A, MD
Listed in Otolaryngology, Specialists
Upstate University Medical Associates - University Otolaryngology Associate of Central New York, LLP
County:
Onondaga
Accepting New Patients:
Yes
Language(s):
English
Gender:
Male
(315) 492-3741
4900 Broad Road
Suite P
Syracuse, NY 13215
Suite P
Syracuse, NY 13215
Obayemi, Adetokunbo A, MD
Listed in Otolaryngology, Specialists
Upstate University Medical Associates - University Otolaryngology Associate of Central New York, LLP
County:
Onondaga
Accepting New Patients:
Yes
Language(s):
English
Gender:
Male
(315) 452-2350
5100 West Taft Road
Suite 3 E
Liverpool, NY 13088
Suite 3 E
Liverpool, NY 13088
Obayemi, Adetokunbo A, MD
Listed in Otolaryngology, Specialists
Upstate University Medical Associates - University Otolaryngology Associate of Central New York, LLP
County:
Onondaga
Accepting New Patients:
Yes
Language(s):
English
Gender:
Male
(315) 464-4636
750 East Adams Street
Syracuse, NY 13210
Syracuse, NY 13210
Oben, Felix, MD
Listed in Specialists, Urology
Carthage Area Hospital
County:
Jefferson
Language(s):
English
Gender:
Male
117 North Mechanic Street
Carthage, NY 13619
Carthage, NY 13619
Oberoi, Navpriya, MD
Listed in Obstetrics/Gynecology, Specialists
FamilyCare Medical Group, PC
County:
Onondaga
Language(s):
English
Gender:
Female
(315) 471-4911
5844 Widewaters Parkway
East Syracuse, NY 13057
East Syracuse, NY 13057
Oberwanowicz, Alysson Marie, PA;PA-C
Listed in Physician Assistant (PCP), Primary Care Providers
Bassett Healthcare Network
Mary Imogene Bassett Hospital
County:
Delaware
Language(s):
English
Gender:
Female
(845) 676-3663
245 Lower Main Street
Andes, NY 13731
Andes, NY 13731
Online directory last updated on August 1, 2025
Download the Provider Directory (pdf), updated August 1, 2025
Page last updated on August 8, 2025
