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
Nigrelli, Lenore A, NP
Listed in Nurse Practitioner, Specialists
Trinity Medical WNY, PC
County:
Erie
Accepting New Patients:
Yes
Language(s):
English
Gender:
Female
(716) 648-0896
2950 Elmwood Avenue
Mercy Hospital
Buffalo, NY 14217
Mercy Hospital
Buffalo, NY 14217
Nigrelli, Lenore A, NP
Listed in Nurse Practitioner, Specialists
Trinity Medical WNY, PC
County:
Niagara
Accepting New Patients:
Yes
Language(s):
English
Gender:
Female
(716) 648-0896
5300 Military Road
Mt. St. Mary's Hospital
Lewiston, NY 14092
Mt. St. Mary's Hospital
Lewiston, NY 14092
Nigrelli, Lenore A, NP
Listed in Nurse Practitioner, Specialists
Trinity Medical WNY, PC
Sisters Of Charity Hospital
County:
Erie
Accepting New Patients:
Yes
Language(s):
English
Gender:
Female
(716) 648-0896
2157 Main Street
Buffalo, NY 14214
Buffalo, NY 14214
Nigrelli, Lenore A, NP
Listed in Nurse Practitioner, Specialists
Trinity Medical WNY, PC
St. Joseph Hospital
County:
Erie
Accepting New Patients:
Yes
Language(s):
English
Gender:
Female
(716) 648-0896
2605 Harlem Road
Cheektowaga, NY 14225
Cheektowaga, NY 14225
Nigrelli, Lenore A, NP
Listed in Nurse Practitioner, Specialists
Trinity Medical WNY, PC
County:
Erie
Accepting New Patients:
Yes
Language(s):
English
Gender:
Female
(718) 677-6800
310 Sterling Drive
Suite 100
Orchard Park, NY 14127
Suite 100
Orchard Park, NY 14127
Nikitich, Olivia, SLP
Listed in Specialists, Speech Language Pathology
Lewis County General Hospital
County:
Lewis
Language(s):
English
Gender:
Female
(315) 376-5200
7785 North State Street
Lowville, NY 13367
Lowville, NY 13367
Nikolavsky, Dmitriy, MD
Listed in Specialists, Urology
Upstate University Medical Associates - Upstate Urology at Community Campus
County:
Onondaga
Accepting New Patients:
Yes
Language(s):
English, Portuguese, Russian
Gender:
Male
(315) 492-3700
4900 Broad Road
Suite 2I
Syracuse, NY 13215
Suite 2I
Syracuse, NY 13215
Nikolavsky, Dmitriy, MD
Listed in Specialists, Urology
Upstate University Medical Associates - Upstate Urology, Inc.
County:
Onondaga
Accepting New Patients:
Yes
Language(s):
English, Portuguese, Russian
Gender:
Male
(315) 464-1500
550 Harrison Street
Suite N
Syracuse, NY 13202
Suite N
Syracuse, NY 13202
Niland, Briana, DO
Listed in Family Practice, Primary Care Providers
Primary Care Of Western New York
County:
Erie
Accepting New Patients:
Yes
Language(s):
English
Gender:
Female
(716) 839-8000
30 North Union Road
Suite 102
Williamsville, NY 14221
Suite 102
Williamsville, NY 14221
Niland, Briana, DO
Listed in Family Practice, Primary Care Providers
Primary Care Of Western New York
County:
Erie
Accepting New Patients:
Yes
Language(s):
English
Gender:
Female
(716) 839-8000
2780 Delaware Avenue
Suite 201
Kenmore, NY 14217
Suite 201
Kenmore, NY 14217
Niles, Charles R, MD
Listed in Ophthalmology, Specialists
Ophthalmology Associates Of WNY
County:
Erie
Accepting New Patients:
Yes
Language(s):
English
Gender:
Male
(716) 632-3545
6333 Main Street
Williamsville, NY 14221
Williamsville, NY 14221
Niles, Laura A, FNP
Listed in Nurse Practitioner (PCP), Primary Care Providers
Canton-Potsdam Hospital
CPH Gastroenterology Practice
County:
St. Lawrence
Accepting New Patients:
Yes
Language(s):
English
Gender:
Female
(315) 261-4493
50 Leroy Street
Potsdam, NY 13676
Potsdam, NY 13676
Niles, Linda, NP
Listed in Nurse Practitioner (Specialist), Specialists
United Health Services Hospitals, Inc. - Binghamton General Hospital
County:
Broome
Accepting New Patients:
No
Language(s):
English
Gender:
Female
(607) 762-2990
10-42 Mitchell Avenue
Binghamton, NY 13903
Binghamton, NY 13903
Niles, Linda, NP
Listed in Nurse Practitioner (Specialist), Specialists
United Health Services Hospitals, Inc. - Binghamton General Hospital
County:
Broome
Accepting New Patients:
No
Language(s):
English
Gender:
Female
(607) 763-2340
33 Mitchell Avenue
Suite G80
Binghamton, NY 13903
Suite G80
Binghamton, NY 13903
Niles, Philip I, MD
Listed in Ophthalmology, Specialists
Buffalo Niagara Retina Associates
County:
Erie
Accepting New Patients:
Yes
Language(s):
English
Gender:
Male
(716) 631-3300
6480 Main Street
Suite 1
Williamsville, NY 14221
Suite 1
Williamsville, NY 14221
Niles, Philip Isaac, MD
Listed in Ophthalmology, Specialists
Buffalo Niagara Retina Associates
County:
Erie
Accepting New Patients:
Yes
Language(s):
English
Gender:
Male
(716) 631-3300
3670 South Benzing Road
Suite J
Orchard Park, NY 14127
Suite J
Orchard Park, NY 14127
Niles, Philip Isaac, MD
Listed in Ophthalmology, Specialists
Buffalo Niagara Retina Associates
County:
Erie
Accepting New Patients:
Yes
Language(s):
English
Gender:
Male
(716) 631-3300
6480 Main Street
Suite 1
Williamsville, NY 14221
Suite 1
Williamsville, NY 14221
Nisengard, Sharon H, NMW
Listed in Midwives, Specialists
Sisters Of Charity Hospital
County:
Erie
Accepting New Patients:
Yes
Language(s):
English
Gender:
Female
(716) 862-1984
2157 Main Street
Buffalo, NY 14214
Buffalo, NY 14214
Nisengard, Sharon H, NMW
Listed in Midwives, Specialists
Mercy Hospital Of Buffalo
County:
Erie
Accepting New Patients:
Yes
Language(s):
English
Gender:
Female
(716) 828-2568
565 Abbott Road
Department of Obstetrics & Gynecology
Buffalo, NY 14220
Department of Obstetrics & Gynecology
Buffalo, NY 14220
Nitcznski, Maranna, PA
Listed in Physician Assistant (Specialist), Specialists
Syracuse Orthopedic Specialists
County:
Onondaga
Accepting New Patients:
Yes
Language(s):
English
Gender:
Female
(315) 251-3100
5719 Widewaters Parkway
Syracuse, NY 13214
Syracuse, NY 13214
Nitcznski, Maranna, PA
Listed in Physician Assistant (Specialist), Specialists
Syracuse Orthopedic Specialists
County:
Onondaga
Accepting New Patients:
Yes
Language(s):
English
Gender:
Female
5496 East Taft Road
North Syracuse, NY 13212
North Syracuse, NY 13212
Nitcznski, Maranna, PA
Listed in Physician Assistant (Specialist), Specialists
Syracuse Orthopedic Specialists
County:
Onondaga
Accepting New Patients:
Yes
Language(s):
English
Gender:
Female
8324 Oswego Road
Suite B
Liverpool, NY 13090
Suite B
Liverpool, NY 13090
Nitcznski, Maranna, PA
Listed in Physician Assistant (Specialist), Specialists
Syracuse Orthopedic Specialists
County:
Onondaga
Accepting New Patients:
Yes
Language(s):
English
Gender:
Female
5801 East Taft Road
Syracuse, NY 13211
Syracuse, NY 13211
Nitcznski, Maranna, PA
Listed in Physician Assistant (Specialist), Specialists
Syracuse Orthopedic Specialists
County:
Onondaga
Accepting New Patients:
Yes
Language(s):
English
Gender:
Female
5417 West Genesee Street
Camillus, NY 13031
Camillus, NY 13031
Nitu, Andreea Diana, MD
Listed in Physical Medicine & Rehabilitation, Specialists
Upstate University Medical Associates - Physical Medicine and Rehabilitation Medical Service Group, LLP
Physical Medicine and Rehabilitation Medical Service Group, LLP
County:
Onondaga
Accepting New Patients:
Yes
Language(s):
English
Gender:
Female
(315) 492-5584
4900 Broad Road
Syracuse, NY 13215
Syracuse, NY 13215
Online directory last updated on August 1, 2025
Download the Provider Directory (pdf), updated August 1, 2025
Page last updated on August 8, 2025
