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’Meara Zimmer, Kimberly, NP
Listed in Nurse Practitioner (PCP), Primary Care Providers
St. Peter's Health Partners Medical Associates, PC
Saratoga Cardiology Associates
County:
Schenectady
Accepting New Patients:
Yes
Language(s):
English
Gender:
Female
(518) 587-7625
6 Care Lane
Saratoga Springs, NY 12866
Saratoga Springs, NY 12866
O’Neil, Denise, NP
Listed in Nurse Practitioner (Specialist), Specialists
Kaleida Health
Olean General Hospital dba Foothills Medical Group
County:
Cattaraugus
Language(s):
English
Gender:
Female
(716) 945-0361
4039 Route 219
Suite 101
Salamanca, NY 14779
Suite 101
Salamanca, NY 14779
O’Neill-Huber, Mary Lou, MD
Listed in Colon & Rectal Surgery, Specialists
Rochester Colon-Rectal Surgeons, PC
Irondequoit Office
County:
Monroe
Accepting New Patients:
Yes
Language(s):
English
Gender:
Female
Other Specialties:
Surgery
(585) 222-6566
1255 Portland Avenue
Third Floor
Rochester, NY 14621
Third Floor
Rochester, NY 14621
O’Neill-Huber, Mary Lou, MD
Listed in Colon & Rectal Surgery, Specialists
Rochester Colon-Rectal Surgeons, PC
Henrietta Office
County:
Monroe
Accepting New Patients:
Yes
Language(s):
English
Gender:
Female
Other Specialties:
Surgery
(585) 222-6566
600 Red Creek Drive
Suite 200
Rochester, NY 14623
Suite 200
Rochester, NY 14623
O’Neill, Carrie Z, DPM
Listed in Podiatry, Specialists
Complete Foot Care of the Finger Lakes
County:
Seneca
Accepting New Patients:
Yes
Language(s):
English
Gender:
Female
(315) 331-5059
1126 Waterloo-Geneva Road
Waterloo, NY 13165
Waterloo, NY 13165
O’Neill, Carrie Z, DPM
Listed in Podiatry, Specialists
Complete Foot Care of the Finger Lakes
County:
Wayne
Accepting New Patients:
Yes
Language(s):
English
Gender:
Female
(315) 331-5059
165 West Shore Boulevard
Newark, NY 14513
Newark, NY 14513
O’Neill, Elizabeth Ann, MD
Listed in Internal Medicine, Primary Care Providers
Northeast Medical, PC
County:
Erie
Accepting New Patients:
Yes
Language(s):
English
Gender:
Female
(716) 262-0616
2865 Genesee Street
Cheektowaga, NY 14225
Cheektowaga, NY 14225
O’Neill, Elizabeth Ann, MD
Listed in Internal Medicine, Primary Care Providers
Northeast Medical, PC
Shastri Neurology
County:
Erie
Accepting New Patients:
Yes
Language(s):
English
Gender:
Female
(716) 832-6207
3488 Sheridan Drive
Amherst, NY 14226
Amherst, NY 14226
O’Neill, Helen Mary, FNP
Listed in Family Practice, Primary Care Providers
St. Joseph's Hospital Health Center
County:
Onondaga
Accepting New Patients:
Yes
Language(s):
English
Gender:
Female
(315) 448-5491
301 Prospect Avenue
Primary Care Center, 6th Floor
Syracuse, NY 13203
Primary Care Center, 6th Floor
Syracuse, NY 13203
O’Neill, Helen Mary, FNP
Listed in Family Practice, Primary Care Providers
St. Joseph's Hospital Health Center
County:
Onondaga
Accepting New Patients:
Yes
Language(s):
English
Gender:
Female
(315) 703-2600
321 Gifford Street
Syracuse, NY 13204
Syracuse, NY 13204
O’Neill, John, RPA
Listed in Physician Assistant (PCP), Primary Care Providers
Endwell Family Physicians, LLP
County:
Broome
Accepting New Patients:
Yes
Language(s):
English
Gender:
Male
(607) 754-3863
415 Hooper Road
Endwell, NY 13760
Endwell, NY 13760
O’Neill, Richard M, PHD
Listed in Psychology, Specialists
Upstate University Medical Associates - Psychiatry Faculty Practice, Inc.
Psychiatry Faculty Practice, Inc (E.Gen)
County:
Onondaga
Accepting New Patients:
Yes
Language(s):
English
Gender:
Male
(315) 464-3265
600 East Genesee Street
Suite 217
Syracuse, NY 13202
Suite 217
Syracuse, NY 13202
O’Neill, Richard M, PHD
Listed in Psychology, Specialists
Upstate University Medical Associates - Psychiatry Faculty Practice, Inc.
Psychiatry Faculty Practice, Inc (Harr)
County:
Onondaga
Accepting New Patients:
Yes
Language(s):
English
Gender:
Male
(315) 464-3265
713 Harrison Street
Building TU3
Syracuse, NY 13210
Building TU3
Syracuse, NY 13210
O’Neill, Richard M, PHD
Listed in Psychology, Specialists
Upstate University Medical Associates - Psychiatry Faculty Practice, Inc.
Psychiatry Faculty Practice, Inc (TU4)
County:
Onondaga
Accepting New Patients:
Yes
Language(s):
English
Gender:
Male
(315) 464-3265
719 Harrison Street
Syracuse, NY 13210
Syracuse, NY 13210
O’Neill, Richard M, PHD
Listed in Psychology, Specialists
Upstate University Medical Associates - Psychiatry Faculty Practice, Inc.
Psychiatry Faculty Practice, Inc (UH)
County:
Onondaga
Accepting New Patients:
Yes
Language(s):
English
Gender:
Male
(315) 464-3265
750 East Adams Street
Syracuse, NY 13210
Syracuse, NY 13210
O’Neill, Tina, NP
Listed in Nurse Practitioner (PCP), Primary Care Providers
Carthage Area Hospital
County:
Jefferson
Language(s):
English
Gender:
Female
117 North Mechanic Street
Carthage, NY 13619
Carthage, NY 13619
O’Neill, Tracy, PA
Listed in Physician Assistant (Specialist), Specialists
Nephrology Associates of Syracuse, PC
County:
Onondaga
Accepting New Patients:
Yes
Language(s):
English
Gender:
Female
(315) 478-3311
5700 West Genesee Street
Suite 211
Camillus, NY 13031
Suite 211
Camillus, NY 13031
O’Neill, Tracy, PA
Listed in Physician Assistant (Specialist), Specialists
Nephrology Associates of Syracuse, PC
County:
Onondaga
Accepting New Patients:
Yes
Language(s):
English
Gender:
Female
(315) 478-3311
4000 Medical Center Drive
Suite 101D
Fayetteville, NY 13066
Suite 101D
Fayetteville, NY 13066
O’Neill, Tracy, PA
Listed in Physician Assistant (Specialist), Specialists
Nephrology Associates of Syracuse, PC
County:
Oneida
Accepting New Patients:
Yes
Language(s):
English
Gender:
Female
(315) 478-3311
4857 New York State Route 5
Vernon, NY 13476
Vernon, NY 13476
O’Neill, Tracy A, PA
Listed in Physician Assistant (Specialist), Specialists
Nephrology Associates of Syracuse, PC
County:
Onondaga
Accepting New Patients:
Yes
Language(s):
English
Gender:
Female
(315) 478-3311
1304 Buckley Road
Suite 200
Syracuse, NY 13212
Suite 200
Syracuse, NY 13212
O’Quinn, Adrianne, MD
New York Spine and Wellness Center
County:
Onondaga
Accepting New Patients:
Yes
Language(s):
English
Gender:
Female
(315) 432-4900
5417 West Genesee Street
Suite 1
Camillus, NY 13031
Suite 1
Camillus, NY 13031
O’Quinn, Adrianne, MD
New York Spine and Wellness Center
County:
Onondaga
Accepting New Patients:
Yes
Language(s):
English
Gender:
Female
(315) 552-6700
5496 East Taft Road
North Syracuse, NY 13212
North Syracuse, NY 13212
O’Quinn, Adrianne, MD
New York Spine and Wellness Center
County:
Onondaga
Accepting New Patients:
Yes
Language(s):
English
Gender:
Female
(315) 703-3480
6711 Towpath Road
Suite 265
East Syracuse, NY 13057
Suite 265
East Syracuse, NY 13057
O’Quinn, Adrianne B, MD
Listed in Physical Medicine & Rehabilitation, Specialists
Upstate University Medical Associates - Physical Medicine and Rehabilitation Medical Service Group, LLP
Physical Medicine & Rehab Medical Service Group
County:
Onondaga
Accepting New Patients:
Yes
Language(s):
English
Gender:
Female
Other Specialties:
Pain Management
(315) 464-9390
6620 Fly Road
East Syracuse, NY 13057
East Syracuse, NY 13057
O’Regan, Ruth, MD
St. James Hospital
Strong Memorial Hospital
County:
Monroe
Language(s):
English
Gender:
Female
(585) 487-1700
601 Elmwood Avenue
Hematology/Oncology
Rochester, NY 14642
Hematology/Oncology
Rochester, NY 14642
Online directory last updated on August 1, 2025
Download the Provider Directory (pdf), updated August 1, 2025
Page last updated on August 8, 2025
