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
- Facilities1596
- Acute Inpatient Hospital43
- Behavioral Health Services12
- Certified Home Health Agency85
- Diagnostic Radiology13
- Durable Medical Equipment1017
- Family Practice Facility1
- Hospice and Palliative Care1
- Infusion Services17
- Inpatient Psychiatric Facility Services14
- Laboratories109
- Nutrition Services1
- Outpatient Dialysis Clinic48
- Physical Therapy Facility42
- Private Duty Nursing9
- Prosthetics & Orthotics30
- Skilled Nursing Facility130
- Speech Therapy Facility1
- Surgery Center12
- Transportation11
- Primary Care Providers6506
- Specialists30789
- Acupuncture7
- Addiction Medicine74
- Addiction Psychiatry1
- Adolescent Medicine1
- Adult Gerontology Primary Care Nurse Practitioner1
- Adult Reconstructive Orthopedic Surgery4
- Adult Reconstructive Surgery, Orthopedic3
- Advanced Practice Midwife4
- Allergy & Immunology136
- Allergy & Immunology, Pediatric3
- Anesthesiology92
- Art Therapy1
- Audiology204
- Bariatric Surgery12
- Behavioral Analyst4
- Behavorial Health1
- Behavorial Health-Social Work19
- Brain Injury Medicine4
- Cardiac Electrophysiology87
- Cardiac Surgery23
- Cardiology539
- Cardiology, Interventional123
- Cardiology, Nuclear7
- Cardiology, Pediatric5
- Cardiothoracic Surgery52
- Cardiothoracic Vascular Surgery2
- Cardiovascular Disease793
- Cardiovascular Surgery13
- Certified Midwife4
- Certified Physician Assistant1
- Certified Regist. Nurse Anesth11
- Child & Adolescent Psychiatry6
- Chiropractic Medicine28
- Chiropractor49
- Clinical Nurse Specialist, Psychiatric/Mental Health1
- Colon & Rectal Surgery162
- Colorectal Surgery2
- Critical Care26
- Critical Care Medicine269
- Critical Care Medicine, Pediatric2
- Critical Care Surgery40
- Dermatology482
- Diabetes Educator25
- Diagnostic Radiology (Specialist)16
- Dietary and Nutrition1
- Dietetics, Registered1
- Dietician26
- Dietician Nutritionist8
- Dietician, Registered152
- Echocardiography3
- Electrodiagnostic Medicine1
- Emergency Medicine68
- Emergency Medicine, Pediatric3
- Endocrinology2
- Endocrinology & Metabolism14
- Endocrinology, Diabetes & Metabolism204
- Endocrinology, Pediatric2
- Epilepsy23
- Family1
- Family Medicine20
- Foot Surgery14
- Gastroenterology486
- Gastroenterology, Pediatric1
- General Surgery354
- Genetics10
- Geriatric Medicine16
- Geriatrics133
- Gerontology3
- Gynecologic Oncology3
- Gynecology30
- Hand Surgery18
- Hand Therapy1
- Head & Neck Surgery2
- Head Surgery4
- Hematology70
- Hematology-Oncology4
- Hematology, Pediatric2
- Hematopathology1
- Hospice & Palliative Medicine119
- Hospitalist63
- Hospitalist/Internal Medicine1
- Infectious Disease3
- Infectious Diseases201
- Infectious Diseases, Pediatric2
- Internal Medicine3032
- Interventional Cardiology49
- Licensed Behavior Analyst2
- Licensed Practical Nurse3
- Marriage & Family Therapy21
- Maternal-Fetal Medicine148
- Medical Oncology23
- Mental Health Counselor266
- Midwife279
- Midwife, Advanced Practice56
- Midwives15
- Mohs Surgery23
- Neck Surgery2
- Neonatal-Perinatal Medicine13
- Nephrology372
- Nephrology, Pediatric3
- Neurological Surgery21
- Neurology956
- Neurology with Special Qualifications in Child Neurology1
- Neurology, Pediatric28
- Neurology, Vascular36
- Neuromuscular Medicine9
- Neuropathology4
- Neurophysiology33
- Neuropsychiatry4
- Neuropsychology43
- Neuropsychology, Pediatric1
- Neuroradiology66
- Neurosurgery229
- Nuclear Cardiology2
- Nuclear Medicine31
- Nurse Anesthetist, Registered99
- Nurse Practitioner1018
- Nurse Practitioner (Specialist)4323
- Nurse Practitioner Psychiatry13
- Nurse, Registered (Specialist)28
- Nutritionist13
- Obesity & Weight Management20
- Obstetrics35
- Obstetrics & Gynecology Surgery5
- Obstetrics/Gynecology1211
- Occupational Health33
- Occupational Medicine1
- Occupational Therapy301
- Oncology50
- Oncology, Gynecologic18
- Oncology, Hematology278
- Oncology, Medical92
- Oncology, Pediatric2
- Oncology, Radiation278
- Oncology, Surgical23
- Ophthalmology410
- Ophthalmology, Pediatric4
- Optometry7
- Orthopaedic Surgery2
- Orthopaedics3
- Orthopedic Surgery825
- Orthopedic Surgery, Back1
- Orthopedic Surgery, Hand3
- Orthopedic Surgery, Pediatric1
- Orthopedic Surgery, Spine1
- Orthopedics62
- Orthopedics, Ankle3
- Orthopedics, Foot3
- Osteopathic Medicine3
- Otolaryngology321
- Otolaryngology, Pediatric3
- Pain Management165
- Pain Management, Interventional18
- Pain Medicine1
- Palliative Care1
- Palliative Medicine29
- Pathology16
- Pathology, Dermatopathology27
- Pediatric Otolaryngology1
- Pediatric Surgery8
- Pediatric Urology1
- Physical Medicine & Rehabilitation351
- Physical Therapy1054
- Physical Therapy, Neurology1
- Physician Assistant (Specialist)5105
- Plastic and Reconstructive Surgery1
- Plastic Surgery132
- Plastic Surgery, Facial18
- PM&R Spinal Cord Injury Medicine2
- Podiatric Surgery20
- Podiatrist, Foot & Ankle Surgery1
- Podiatry340
- Preventive Medicine17
- Professional Counselor2
- Psychiatric/Mental Health1
- Psychiatry1298
- Psychiatry & Neurology4
- Psychiatry & Neurology, Neurology2
- Psychiatry & Neurology, Neurology with Special Qualifications in Child Neurology2
- Psychiatry & Neurology, Psychiatry3
- Psychiatry, Addiction11
- Psychiatry, Child & Adolescent90
- Psychiatry, General3
- Psychiatry, Geriatric11
- Psychiatry& Neurology, Child & Adolescent Psychiatry3
- Psychologist1
- Psychologist, Clinical1
- Psychologist, Clinical Child & Adolescent1
- Psychology463
- Psychology, Child & Adolescent8
- Psychosomatic Medicine10
- Pulmonary Critical Care3
- Pulmonary Disease42
- Pulmonary Medicine1
- Pulmonology494
- Radiation Oncology11
- Radiology11
- Radiology, Diagnostic281
- Radiology, Vascular & Interventional15
- Reconstructive Surgery28
- Rehabilitation Medicine, Pediatric2
- Reproductive Endocrinology2
- Retina and Vitreous Surgery1
- Rheumatology136
- Rheumatology, Pediatric3
- Sleep Diagnostics51
- Sleep Medicine10
- Social Work945
- Social Worker1
- Speech Language Pathology155
- Spinal Cord Injury Medicine4
- Sports Medicine135
- Surgery635
- Surgery (General Surgery)2
- Surgery (General)2
- Surgical Oncology5
- Thoracic Surgery109
- Toxicology, Medical7
- Transfusion Medicine1
- Transplant Hepatology4
- Transplant Surgery28
- Trauma and Surgical Critical Care2
- Trauma Surgery30
- Undersea & Hyperbaric Medicine3
- Urgent Care48
- Urogynecology15
- Urological Surgery2
- Urology591
- Urology, Pediatric7
- Vascular & Interventional Radiology5
- Vascular Medicine3
- Vascular Neurology1
- Vascular Surgery203
- Wound Care19
Marcus, Jonathan Andrew, MD
University of Rochester
U of R Neurology Department
County:
Monroe
Accepting New Patients:
Yes
Language(s):
English, Spanish
Gender:
Male
(585) 341-7575
156 West Avenue
Suite 107
Brockport, NY 14420
Suite 107
Brockport, NY 14420
Marcus, Jonathan Andrew, MD
University of Rochester
U of R Neurology Department
County:
Monroe
Accepting New Patients:
Yes
Language(s):
English, Spanish
Gender:
Male
(585) 341-7575
2337 Clinton Avenue South
Rochester, NY 14618
Rochester, NY 14618
Marcus, Jonathan Andrew, MD
University of Rochester
County:
Monroe
Accepting New Patients:
Yes
Language(s):
English, Spanish
Gender:
Male
(585) 341-7575
2337 Clinton Avenue South
Rochester, NY 14618
Rochester, NY 14618
Marcus, Jonathan Andrew, MD
University of Rochester
County:
Monroe
Accepting New Patients:
No
Language(s):
English, Spanish
Gender:
Male
(585) 275-2100
601 Elmwood Avenue
Rochester, NY 14642
Rochester, NY 14642
Marcus, Jonathan Andrew, MD
University of Rochester
U of R Neurology Department
County:
Monroe
Accepting New Patients:
Yes
Language(s):
English, Spanish
Gender:
Male
(585) 275-1200
601 Elmwood Avenue
Rochester, NY 14642
Rochester, NY 14642
Marcus, Jonathan Andrew, MD
University of Rochester
U of R Neurology Department
County:
Ontario
Accepting New Patients:
Yes
Language(s):
English, Spanish
Gender:
Male
(585) 341-7575
3170 West Street
Suite 275
Canandaigua, NY 14424
Suite 275
Canandaigua, NY 14424
Marcus, Lindsey Simone, PA
Listed in Physician Assistant (Specialist), Specialists
Saratoga Hospital
County:
Saratoga
Accepting New Patients:
Yes
Language(s):
English
Gender:
Female
(518) 886-5080
254 Church Street
Saratoga Springs, NY 12866
Saratoga Springs, NY 12866
Marcus, Lindsey Simone, PA
Listed in Physician Assistant (Specialist), Specialists
Saratoga Hospital
County:
Saratoga
Accepting New Patients:
Yes
Language(s):
English
Gender:
Female
(518) 886-5080
6 Medical Park Drive
Suite 206
Malta, NY 12020
Suite 206
Malta, NY 12020
Marcus, Lindsey Simone, PA
Listed in Physician Assistant (Specialist), Specialists
Saratoga Hospital
Saratoga Hospital - Cardiology
County:
Saratoga
Accepting New Patients:
Yes
Language(s):
English
Gender:
Female
(518) 886-5080
211 Church Street
Saratoga Springs, NY 12866
Saratoga Springs, NY 12866
Marcus, Lindsey Simone, PA
Listed in Physician Assistant (Specialist), Specialists
Saratoga Hospital
Saratoga Hospital - Cath Lab
County:
Saratoga
Accepting New Patients:
Yes
Language(s):
English
Gender:
Female
(518) 886-5080
211 Church Street
Saratoga Springs, NY 12866
Saratoga Springs, NY 12866
Marcus, Lindsey Simone, PA
Listed in Physician Assistant (Specialist), Specialists
Saratoga Hospital
Saratoga Hospital Diagnostic Center
County:
Saratoga
Accepting New Patients:
Yes
Language(s):
English
Gender:
Female
(518) 583-8400
211 Church Street
Saratoga Springs, NY 12866
Saratoga Springs, NY 12866
Marcyan, Renee, DPT
Listed in Physical Therapy, Specialists
United Health Services Hospitals, Inc. - Binghamton General Hospital
County:
Broome
Accepting New Patients:
No
Language(s):
English
Gender:
Female
(607) 757-2600
1302 East Main Street
Endicott, NY 13760
Endicott, NY 13760
Marczak, Juliet, NP
Listed in Nurse Practitioner (PCP), Primary Care Providers
Mobile Physician Services PLLC
Mobile Primary Care
County:
Erie
Accepting New Patients:
Yes
Language(s):
English
Gender:
Female
(716) 893-1010
40 La Riviere Drive
Suite 201
Buffalo, NY 14202
Suite 201
Buffalo, NY 14202
Marczak, Juliet, NP
Listed in Nurse Practitioner (Specialist), Specialists
Erie County Medical Center
County:
Erie
Accepting New Patients:
Yes
Language(s):
English
Gender:
Female
(716) 831-8612
462 Grider Street
Buffalo, NY 14215
Buffalo, NY 14215
Marczak, Juliet, NP
Listed in Nurse Practitioner (PCP), Primary Care Providers
Physician Mobile Medical Care, PC
County:
Erie
Accepting New Patients:
Yes
Language(s):
English
Gender:
Female
(716) 893-1010
40 La Riviere Drive
Suite 201A
Buffalo, NY 14202
Suite 201A
Buffalo, NY 14202
Marek, Sarah Ann, FNP-C
Listed in Nurse Practitioner (Specialist), Specialists
St. Joseph's Medical PC
County:
Onondaga
Accepting New Patients:
Yes
Language(s):
English
Gender:
Female
(315) 448-5111
301 Prospect Avenue
Syracuse, NY 13203
Syracuse, NY 13203
Marek, Sarah Ann, FNP-C
Listed in Nurse Practitioner (Specialist), Specialists
St. Joseph's Medical PC
County:
Onondaga
Accepting New Patients:
Yes
Language(s):
English
Gender:
Female
(315) 744-1551
4117 Medical Center Drive
Pod A
Fayetteville, NY 13066
Pod A
Fayetteville, NY 13066
Marella, Anjan Venkata, MD
Saratoga Hospital
County:
Saratoga
Accepting New Patients:
Yes
Language(s):
English, Telugu, Hindi
Gender:
Male
(518) 580-2800
211 Church Street
Saratoga Springs, NY 12866
Saratoga Springs, NY 12866
Marella, Anjan Venkata, MD
Saratoga Hospital
SHMG - Primary Care - Wilton
County:
Saratoga
Accepting New Patients:
Yes
Language(s):
English, Telugu, Hindi
Gender:
Male
(518) 886-5800
3065 Route 50
Suite 30 Unit 106
Saratoga Springs, NY 12866
Suite 30 Unit 106
Saratoga Springs, NY 12866
Marella, Anjan Venkata, MD
Saratoga Hospital
SHMG - Saratoga Community Health Center
County:
Saratoga
Accepting New Patients:
Yes
Language(s):
English, Telugu, Hindi
Gender:
Male
(518) 886-5600
24 Hamilton Street
Saratoga Springs, NY 12866
Saratoga Springs, NY 12866
Mares Beltran, Carlos Francisco, MD
Listed in Genetics, Specialists
Albany Medical Center
AMC Pediatric Genetics/Metabolic Division
County:
Albany
Accepting New Patients:
Yes
Language(s):
English, Spanish, Italian
Gender:
Male
Other Specialties:
Pediatrics
(518) 262-2412
22 New Scotland Avenue
4th Floor
Albany, NY 12208
4th Floor
Albany, NY 12208
Maresca, Glauco, MD
Listed in Diagnostic Radiology (Specialist), Specialists
St. Lawrence Radiology Associates, PC
Pinnacle Upright MRI of Syracuse
County:
Onondaga
Accepting New Patients:
Yes
Language(s):
English
(315) 303-0088
3881 NY-31
Unit 100
Liverpool, NY 13090
Unit 100
Liverpool, NY 13090
Marfatia, Ripple, MD
Listed in Internal Medicine, Specialists
Wyoming County Community Health System
County:
Wyoming
Accepting New Patients:
Yes
Language(s):
English
Gender:
Male
(585) 786-8940
400 North Main Street
Warsaw, NY 14569
Warsaw, NY 14569
Marfione, Carrie, NP
Listed in Nurse Practitioner (PCP), Primary Care Providers
University of Rochester
County:
Monroe
Accepting New Patients:
Yes
Language(s):
English
Gender:
Female
(585) 602-0100
60 Greece Center Drive
Suite #4
Rochester, NY 14612
Suite #4
Rochester, NY 14612
Margolis, Benjamin A, MD
Listed in Obstetrics/Gynecology, Specialists
Albany Medical Center
Obstetrics and Gynecology at AMC
County:
Albany
Accepting New Patients:
Yes
Language(s):
English
Gender:
Male
(518) 262-4942
391 Myrtle Avenue
MC-74 Suite 2
Albany, NY 12208
MC-74 Suite 2
Albany, NY 12208
Online directory last updated on October 10, 2025
Download the Provider Directory (pdf), updated October 10, 2025
Page last updated on October 16, 2025