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
Martone, Stephan Louis, MD
Listed in General Surgery, Specialists
Albany Medical Center
General Surgery Group/Trauma
County:
Albany
Accepting New Patients:
Yes
Language(s):
English
Gender:
Male
Other Specialties:
Critical Care Surgery
(518) 262-0941
50 New Scotland Avenue
MC 194
Albany, NY 12208
MC 194
Albany, NY 12208
Martorana, Sebastian Vincent, PA
Listed in Physician Assistant (PCP), Primary Care Providers
Columbia Memorial Health
Hudson Medical Care
County:
Columbia
Accepting New Patients:
Yes
Language(s):
English
Gender:
Male
(518) 697-3540
71 Prospect Avenue
Suite 130
Hudson, NY 12534
Suite 130
Hudson, NY 12534
Martorana, Sebastian Vincent, PA
Listed in Physician Assistant (PCP), Primary Care Providers
Columbia Memorial Health
Callan Family Care
County:
Columbia
Accepting New Patients:
Yes
Language(s):
English
Gender:
Male
(518) 329-3900
283 Mountain View Road
Suite 2
Copake, NY 12516
Suite 2
Copake, NY 12516
Martorana, Sebastian Vincent, PA
Listed in Physician Assistant (PCP), Primary Care Providers
Columbia Memorial Health
Cairo Family Care Center
County:
Greene
Accepting New Patients:
Yes
Language(s):
English
Gender:
Male
(518) 622-8525
4383 Route 23
Cairo, NY 12413
Cairo, NY 12413
Martorana, Sebastian Vincent, PA
Listed in Physician Assistant (PCP), Primary Care Providers
Columbia Memorial Health
Jefferson Heights Family Care Center
County:
Greene
Accepting New Patients:
Yes
Language(s):
English
Gender:
Male
(518) 943-3415
159 Jefferson Heights
Suite D-201
Catskill, NY 12414
Suite D-201
Catskill, NY 12414
Martorana, Sebastian Vincent, PA
Listed in Physician Assistant (PCP), Primary Care Providers
Columbia Memorial Health
Columbia Memorial Family Care
County:
Columbia
Accepting New Patients:
Yes
Language(s):
English
Gender:
Male
(518) 828-3327
71 Prospect Avenue
Suite 110
Hudson, NY 12534
Suite 110
Hudson, NY 12534
Martorana, Sebastian Vincent, PA
Listed in Physician Assistant (PCP), Primary Care Providers
Columbia Memorial Health
Chatham Family Care Center & Ghent Family Care Center
County:
Columbia
Accepting New Patients:
Yes
Language(s):
English
Gender:
Male
(518) 392-6650
31 Dardess Drive
Chatham, NY 12037
Chatham, NY 12037
Martorana, Sebastian Vincent, PA
Listed in Physician Assistant (PCP), Primary Care Providers
Columbia Memorial Health
Valatie Family Care Center
County:
Columbia
Accepting New Patients:
Yes
Language(s):
English
Gender:
Male
(518) 758-6101
2827 US Route 9
Valatie, NY 12184
Valatie, NY 12184
Martorana, Sebastian Vincent, PA
Listed in Physician Assistant (PCP), Primary Care Providers
Columbia Memorial Health
Kinderhook Medical Care
County:
Columbia
Accepting New Patients:
Yes
Language(s):
English
Gender:
Male
(518) 758-1766
2827 US Route 9
Valatie, NY 12184
Valatie, NY 12184
Martorana, Sebastian Vincent, PA
Listed in Physician Assistant (PCP), Primary Care Providers
Columbia Memorial Health
Windham Medical Care
County:
Greene
Accepting New Patients:
Yes
Language(s):
English
Gender:
Male
(518) 734-3260
345 State Route 296
Hensonville, NY 12439
Hensonville, NY 12439
Martorana, Sebastian Vincent, PA
Listed in Physician Assistant (PCP), Primary Care Providers
Columbia Memorial Health
Prime Medical
County:
Greene
Accepting New Patients:
Yes
Language(s):
English
Gender:
Male
(518) 943-1442
159 Jefferson Heights
Suite C201
Catskill, NY 12414
Suite C201
Catskill, NY 12414
Marvasti, Mehdi A, MD
Upstate University Medical Associates - University Surgical Associates, LLP
County:
Onondaga
Accepting New Patients:
Yes
Language(s):
English
Gender:
Male
(315) 464-6255
739 Irving Avenue
Suite 640
Syracuse, NY 13210
Suite 640
Syracuse, NY 13210
Marvin, Kenneth, MD
Listed in Cardiovascular Disease, Specialists
Bassett Healthcare Network
Mary Imogene Bassett Hospital
County:
Otsego
Language(s):
English
Gender:
Male
(607) 547-3180
1 Atwell Road
Cooperstown, NY 13326
Cooperstown, NY 13326
Mary Imogene Bassett Hospital (Bassett Medical Center)
Listed in Inpatient Psychiatric Facility Services
County:
Otsego
Accepting New Patients:
Yes
Language(s):
English
(607) 547-3456
1 Atwell Road
Cooperstown, NY 13326
Cooperstown, NY 13326
Mary Lou Corcoran Physical Therapy, PC
Listed in Physical Therapy Facility
County:
Onondaga
Accepting New Patients:
Yes
Language(s):
English
(315) 637-4747
6711 Towpath Road, Suite 100
East Syracuse, NY 13057
East Syracuse, NY 13057
Marynczak, Julian, PA
Listed in Physician Assistant (Specialist), Specialists
Glens Falls Hospital
Glens Falls Hospital Hospitalist Program
County:
Warren
Accepting New Patients:
Yes
Language(s):
English
Gender:
Male
(518) 926-5925
100 Park Street
Glens Falls, NY 12801
Glens Falls, NY 12801
Marzouk, Haidy A., MD
Listed in Otolaryngology, Specialists
St. Joseph's Medical PC
County:
Onondaga
Language(s):
English
Gender:
Female
(315) 744-1505
4502 Medical Center Drive
Fayetteville, NY 13066
Fayetteville, NY 13066
Marzouk, Haidy A., MD
Listed in Otolaryngology, Specialists
St. Joseph's Medical PC
County:
Onondaga
Language(s):
English
Gender:
Female
(315) 448-5111
301 Prospect Avenue
Syracuse, NY 13203
Syracuse, NY 13203
Marzouk, Mark F, MD
Listed in Otolaryngology, Specialists
Upstate University Medical Associates - University Otolaryngology Associate of Central New York, LLP
Upstate University Medicine at Township 5
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
Marzouk, Mark F, MD
Listed in Otolaryngology, Specialists
Upstate University Medical Associates - University Otolaryngology Associate of Central New York, LLP
North East
County:
Onondaga
Accepting New Patients:
Yes
Language(s):
English
Gender:
Male
(315) 329-7350
4304 Medical Center Drive
Fayetteville, NY 13066
Fayetteville, NY 13066
Marzouk, Mark F, MD
Listed in Otolaryngology, Specialists
Upstate University Medical Associates - University Otolaryngology Associate of Central New York, LLP
Community Campus
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
Marzouk, Mark F, MD
Listed in Otolaryngology, Specialists
Upstate University Medical Associates - University Otolaryngology Associate of Central New York, LLP
North Medical
County:
Onondaga
Accepting New Patients:
Yes
Language(s):
English
Gender:
Male
(315) 452-2350
5100 West Taft Road
Suite 3E
Liverpool, NY 13088
Suite 3E
Liverpool, NY 13088
Marzouk, Mark F, MD
Listed in Otolaryngology, Specialists
Upstate University Medical Associates - University Otolaryngology Associate of Central New York, LLP
University Otolaryngology Associates of CNY, 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
Mas, Eddie E, MD
Listed in Obstetrics/Gynecology, Specialists
Mercy Hospital Of Buffalo
County:
Erie
Accepting New Patients:
Yes
Language(s):
Spanish
Gender:
Male
(716) 828-3520
515 Abbott Road
Suite 302 Suite 304
Buffalo, NY 14220
Suite 302 Suite 304
Buffalo, NY 14220
Masaba, Erin, MD
University of Rochester
Reproductive Endocrinology/Infertility Group of University of Rochester
County:
Monroe
Accepting New Patients:
Yes
Language(s):
English
Gender:
Female
(585) 487-3378
500 Red Creek Drive
Suite 220
Rochester, NY 14623
Suite 220
Rochester, NY 14623
Online directory last updated on August 1, 2025
Download the Provider Directory (pdf), updated August 1, 2025
Page last updated on August 8, 2025
