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
- Facilities1710
- Acute Inpatient Hospital43
- Behavioral Health Services12
- Certified Home Health Agency78
- Diagnostic Radiology31
- Durable Medical Equipment1114
- Hospice and Palliative Care1
- Infusion Services17
- Inpatient Psychiatric Facility Services14
- Laboratories110
- Mobile Medical Services1
- Nutrition Services1
- Outpatient Dialysis Clinic48
- Physical Therapy Facility42
- Private Duty Nursing9
- Prosthetics & Orthotics30
- Skilled Nursing Facility135
- Speech Therapy Facility1
- Surgery Center12
- Transportation11
- Primary Care Providers6596
- Specialists30966
- Acupuncture6
- Addiction Medicine74
- Addiction Psychiatry1
- Adolescent Medicine1
- Adult Gerontology Primary Care Nurse Practitioner1
- Adult Reconstructive Orthopedic Surgery4
- Adult Reconstructive Surgery, Orthopedic3
- Advanced Practice Midwife4
- Allergy & Immunology146
- Allergy & Immunology, Pediatric3
- Anesthesiology90
- Art Therapy1
- Audiology202
- Bariatric Surgery12
- Behavior Analyst3
- Behavioral Analysis2
- Behavioral Analyst1
- Behavorial Health1
- Behavorial Health-Social Work19
- Brain Injury Medicine6
- Cardiac Electrophysiology90
- Cardiac Surgery22
- Cardiology554
- Cardiology, Interventional118
- Cardiology, Nuclear6
- Cardiology, Pediatric5
- Cardiothoracic Surgery53
- Cardiothoracic Vascular Surgery2
- Cardiovascular Disease818
- Cardiovascular Surgery16
- Certified Midwife4
- Certified Physician Assistant1
- Certified Regist. Nurse Anesth9
- Child & Adolescent Psychiatry6
- Chiropractic Medicine28
- Chiropractor49
- Clinical Nurse Specialist, Psychiatric/Mental Health1
- Colon & Rectal Surgery160
- Colorectal Surgery2
- Critical Care39
- Critical Care Medicine251
- Critical Care Medicine, Pediatric1
- Critical Care Surgery46
- Dentistry1
- Dermatology518
- Diabetes Educator31
- Dietary and Nutrition1
- Dietetics, Registered1
- Dietician26
- Dietician Nutritionist12
- Dietician, Registered158
- Echocardiography3
- Electrodiagnostic Medicine1
- Emergency Medicine71
- Emergency Medicine, Pediatric4
- Endocrinology2
- Endocrinology & Metabolism15
- Endocrinology, Diabetes & Metabolism207
- Endocrinology, Diabetes and Metabolism1
- Endocrinology, Pediatric2
- Epilepsy23
- Family Medicine22
- Foot Surgery14
- Gastroenterology495
- General Surgery372
- Genetics10
- Geriatric Medicine16
- Geriatrics134
- Gerontology3
- Gynecologic Oncology3
- Gynecology30
- Hand Surgery18
- Hand Therapy1
- Head & Neck Surgery2
- Head Surgery9
- Hematology68
- Hematology-Oncology4
- Hematology, Pediatric2
- Hematopathology1
- Hospice & Palliative Medicine119
- Hospitalist75
- Hospitalist/Internal Medicine1
- Infectious Disease3
- Infectious Diseases198
- Infectious Diseases, Pediatric2
- Internal Medicine3039
- Interventional Cardiology49
- Licensed Behavior Analyst2
- Licensed Practical Nurse3
- Mammography2
- Marriage & Family Therapy26
- Maternal-Fetal Medicine155
- Medical Oncology23
- Mental Health Counselor292
- Midwife290
- Midwife, Advanced Practice59
- Midwives15
- Mohs Surgery25
- Neck Surgery2
- Neonatal-Perinatal Medicine12
- Nephrology358
- Nephrology, Pediatric3
- Neurological Surgery22
- Neurology974
- Neurology with Special Qualifications in Child Neurology1
- Neurology, Pediatric28
- Neurology, Vascular38
- Neuromuscular Medicine13
- Neuropathology4
- Neurophysiology33
- Neuropsychiatry4
- Neuropsychology46
- Neuropsychology, Pediatric1
- Neuroradiology94
- Neurosurgery225
- Nuclear Cardiology2
- Nuclear Medicine33
- Nurse Anesthetist, Registered98
- Nurse Practitioner991
- Nurse Practitioner (Specialist)4171
- Nurse Practitioner Psychiatry14
- Nurse, Registered (Specialist)21
- Nutritionist13
- Obesity & Weight Management19
- Obstetrics36
- Obstetrics & Gynecology Surgery5
- Obstetrics/Gynecology1266
- Occupational Health33
- Occupational Medicine1
- Occupational Therapy302
- Oncology50
- Oncology, Gynecologic18
- Oncology, Hematology276
- Oncology, Medical96
- Oncology, Pediatric2
- Oncology, Radiation282
- Oncology, Surgical21
- Ophthalmology410
- Ophthalmology, Pediatric4
- Optometry7
- Orthopaedic Surgery3
- Orthopaedics3
- Orthopedic Surgery836
- Orthopedic Surgery, Back1
- Orthopedic Surgery, Hand3
- Orthopedic Surgery, Pediatric2
- Orthopedic Surgery, Spine1
- Orthopedics64
- Orthopedics, Ankle3
- Orthopedics, Foot3
- Osteopathic Medicine3
- Otolaryngology327
- Otolaryngology, Pediatric3
- Pain Management164
- Pain Management, Interventional18
- Pain Medicine1
- Palliative Care1
- Palliative Medicine33
- Pathology16
- Pathology, Dermatopathology27
- Pediatric Otolaryngology1
- Pediatric Surgery13
- Pediatric Urology1
- Physical Medicine & Rehab11
- Physical Medicine & Rehabilitation352
- Physical Medicine and Rehabilitation1
- Physical Therapy1020
- Physical Therapy, Neurology1
- Physician Assistant86
- Physician Assistant (Specialist)4996
- Plastic and Reconstructive Surgery1
- Plastic Surgery137
- Plastic Surgery, Facial18
- PM&R Spinal Cord Injury Medicine2
- Podiatric Surgery20
- Podiatrist, Foot & Ankle Surgery1
- Podiatry347
- Preventive Medicine17
- Professional Counselor2
- Psychiatric/Mental Health1
- Psychiatry1277
- Psychiatry & Neurology4
- Psychiatry & Neurology, Neurology2
- Psychiatry & Neurology, Neurology with Special Qualifications in Child Neurology2
- Psychiatry & Neurology, Psychiatry4
- Psychiatry, Addiction11
- Psychiatry, Child & Adolescent84
- Psychiatry, General2
- Psychiatry, Geriatric11
- Psychiatry& Neurology, Child & Adolescent Psychiatry3
- Psychologist, Clinical1
- Psychologist, Clinical Child & Adolescent1
- Psychology489
- Psychology, Child & Adolescent8
- Psychosomatic Medicine10
- Pulmonary Critical Care3
- Pulmonary Disease42
- Pulmonary Medicine1
- Pulmonology498
- Radiation Oncology11
- Radiology14
- Radiology, Diagnostic342
- Radiology, Nuclear2
- Radiology, Pediatric3
- Radiology, Vascular & Interventional28
- Reconstructive Surgery32
- Rehabilitation Medicine, Pediatric2
- Reproductive Endocrinology2
- Retina and Vitreous Surgery1
- Rheumatology138
- Rheumatology, Pediatric3
- Sleep Diagnostics51
- Sleep Medicine10
- Social Work902
- Social Worker1
- Speech Language Pathology150
- Spinal Cord Injury Medicine4
- Sports Medicine140
- Surgery653
- Surgery (General Surgery)2
- Surgery (General)2
- Surgical Oncology4
- Thoracic Surgery116
- Toxicology, Medical8
- Transfusion Medicine1
- Transplant Hepatology4
- Transplant Surgery26
- Trauma and Surgical Critical Care2
- Trauma Surgery29
- Urgent Care48
- Urogynecology15
- Urological Surgery2
- Urology611
- Urology, Pediatric7
- Vascular & Interventional Rad1
- Vascular & Interventional Radiology4
- Vascular Medicine3
- Vascular Neurology1
- Vascular Surgery219
- Wound Care19
Marici, Edward, DO
Listed in Specialists, Urogynecology
Columbia Memorial Health
Women's Health Center-Hudson
County:
Columbia
Accepting New Patients:
Yes
Language(s):
English
Gender:
Male
Other Specialties:
Obstetrics
(518) 697-5467
71 Prospect Avenue
Suite 240
Hudson, NY 12534
Suite 240
Hudson, NY 12534
Marici, Kathleen B, DO
Listed in Family Practice, Primary Care Providers
Columbia Memorial Health
Jefferson Heights Family Care Center
County:
Greene
Accepting New Patients:
Yes
Language(s):
English, Spanish
Gender:
Female
(518) 943-3415
159 Jefferson Heights
Catskill, NY 12414
Catskill, NY 12414
Marici, Kathleen B, DO
Listed in Family Practice, Primary Care Providers
Columbia Memorial Health
Prime Medical
County:
Greene
Accepting New Patients:
Yes
Language(s):
English, Spanish
Gender:
Female
(518) 943-1442
159 Jefferson Heights
Suite D107
Catskill, NY 12414
Suite D107
Catskill, NY 12414
Marici, Kathleen B, DO
Listed in Family Practice, Primary Care Providers
Columbia Memorial Health
Kinderhook Medical Care
County:
Columbia
Accepting New Patients:
Yes
Language(s):
English, Spanish
Gender:
Female
(518) 758-6101
2827 US Route 9
Valatie, NY 12184
Valatie, NY 12184
Marici, Kathleen B, DO
Listed in Family Practice, Primary Care Providers
Columbia Memorial Health
Valatie Family Care Center
County:
Columbia
Accepting New Patients:
Yes
Language(s):
English, Spanish
Gender:
Female
(518) 758-1766
2827 US Route 9
Valatie, NY 12184
Valatie, NY 12184
Marici, Kathleen B, DO
Listed in Family Practice, Primary Care Providers
Columbia Memorial Health
Callan Family Care Center
County:
Columbia
Accepting New Patients:
Yes
Language(s):
English, Spanish
Gender:
Female
(518) 329-3900
283 Mountain View Road
Suite 2
Copake, NY 12516
Suite 2
Copake, NY 12516
Marici, Kathleen B, DO
Listed in Family Practice, Primary Care Providers
Columbia Memorial Health
Chatham Family Care Center & Ghent Family Care Center
County:
Columbia
Accepting New Patients:
Yes
Language(s):
English, Spanish
Gender:
Female
(518) 392-6650
31 Dardess Drive
Chatham, NY 12037
Chatham, NY 12037
Marici, Kathleen B, DO
Listed in Family Practice, Primary Care Providers
Columbia Memorial Health
Windham Medical Care
County:
Greene
Accepting New Patients:
Yes
Language(s):
English, Spanish
Gender:
Female
(518) 734-3260
345 State Route 296
Hensonville, NY 12439
Hensonville, NY 12439
Marici, Kathleen B, DO
Listed in Family Practice, Primary Care Providers
Columbia Memorial Health
Cairo Family Care Center
County:
Greene
Accepting New Patients:
Yes
Language(s):
English, Spanish
Gender:
Female
(518) 943-1442
4383 Route 23
Cairo, NY 12413
Cairo, NY 12413
Marici, Kathleen B, DO
Listed in Family Practice, Primary Care Providers
Columbia Memorial Health
Hudson Medical Care
County:
Columbia
Accepting New Patients:
Yes
Language(s):
English, Spanish
Gender:
Female
(518) 697-3540
71 Prospect Avenue
Suite 130
Hudson, NY 12534
Suite 130
Hudson, NY 12534
Marici, Kathleen B, DO
Listed in Family Practice, Primary Care Providers
Columbia Memorial Health
Columbia Memorial Family Care
County:
Columbia
Accepting New Patients:
Yes
Language(s):
English, Spanish
Gender:
Female
(518) 828-3327
71 Prospect Avenue
Suite 110
Hudson, NY 12534
Suite 110
Hudson, NY 12534
Marici, Kathleen B, DO
Listed in Family Practice, Primary Care Providers
Columbia Memorial Health
Hudson Medical Care
County:
Columbia
Accepting New Patients:
Yes
Language(s):
English, Spanish
Gender:
Female
(518) 697-3540
71 Prospect Avenue
Suite 130
Hudson, NY 12534
Suite 130
Hudson, NY 12534
Marici, Kathleen B, DO
Listed in Family Practice, Primary Care Providers
Columbia Memorial Health
Columbia Memorial Family Care
County:
Columbia
Accepting New Patients:
Yes
Language(s):
English, Spanish
Gender:
Female
(518) 828-3327
71 Prospect Avenue
Suite 230
Hudson, NY 12534
Suite 230
Hudson, NY 12534
Marinelli, Leah L, FNP-BC
Listed in Nurse Practitioner (Specialist), Specialists
SUNY Health Science Center at Syracuse dba University Hospital
County:
Onondaga
Accepting New Patients:
Yes
Language(s):
English
Gender:
Female
(315) 464-4769
750 East Adams Street
Syracuse, NY 13210
Syracuse, NY 13210
Marinescu, Mark Alexander, MD
University of Rochester
Cardiology Clinical Group of University of Rochester
County:
Monroe
Accepting New Patients:
Yes
Language(s):
English
Gender:
Male
Other Specialties:
Internal Medicine
(585) 341-7800
2400 South Clinton Avenue
Building G
Rochester, NY 14618
Building G
Rochester, NY 14618
Marinescu, Mark Alexander, MD
University of Rochester
Cardiology Clinical Group of University of Rochester
County:
Monroe
Accepting New Patients:
Yes
Language(s):
English
Gender:
Male
Other Specialties:
Internal Medicine
(585) 341-7800
601 Elmwood Avenue
Rochester, NY 14642
Rochester, NY 14642
Marinescu, Ponnila Sunderi, MD
University of Rochester
Highland Women's Health
County:
Monroe
Accepting New Patients:
Yes
Language(s):
English
Gender:
Female
(585) 341-6734
1000 South Avenue
Rochester, NY 14620
Rochester, NY 14620
Marinescu, Ponnila Sunderi, MD
University of Rochester
Strong Obstetrics-Gynecology Group of University of Rochester
County:
Monroe
Accepting New Patients:
Yes
Language(s):
English
Gender:
Female
(585) 275-2691
125 Lattimore Road
Suite 150
Rochester, NY 14620
Suite 150
Rochester, NY 14620
Marinescu, Ponnila Sunderi, MD
University of Rochester
Strong Obstetrics-Gynecology Group of University of Rochester
County:
Monroe
Accepting New Patients:
Yes
Language(s):
English
Gender:
Female
(585) 487-3350
500 Red Creek Drive
Suite 210
Rochester, NY 14623
Suite 210
Rochester, NY 14623
Marinescu, Ponnila Sunderi, MD
University of Rochester
Strong Obstetrics-Gynecology Group of University of Rochester
County:
Monroe
Accepting New Patients:
No
Language(s):
English
Gender:
Female
(585) 487-3350
601 Elmwood Avenue
Rochester, NY 14642
Rochester, NY 14642
Marinescu, Ponnila Sunderi, MD
University of Rochester
Strong Obstetrics-Gynecology Group of University of Rochester
County:
Monroe
Accepting New Patients:
Yes
Language(s):
English
Gender:
Female
(585) 487-3350
909 Culver Road
Rochester, NY 14609
Rochester, NY 14609
Marinescu, Ponnila Sunderi, MD
University of Rochester
Strong Obstetrics-Gynecology Group of University of Rochester
County:
Monroe
Accepting New Patients:
Yes
Language(s):
English
Gender:
Female
(585) 341-6734
990 South Avenue
Suite 103
Rochester, NY 14620
Suite 103
Rochester, NY 14620
Marinescu, Ponnila Sunderi, MD
Listed in Obstetrics/Gynecology, Specialists
University of Rochester
University of Rochester
County:
Monroe
Accepting New Patients:
Yes
Language(s):
English
Gender:
Female
(585) 275-7604
125 Lattimore Road
Suite #150
Rochester, NY 14620
Suite #150
Rochester, NY 14620
Marinides, George N, MD
Listed in Nephrology, Specialists
Nephrology Associates Of Western New York
County:
Erie
Accepting New Patients:
Yes
Language(s):
Greek, Spanish
Gender:
Male
Other Specialties:
Internal Medicine
(716) 712-0864
220 Redtail Road
Suite 2
Orchard Park, NY 14127
Suite 2
Orchard Park, NY 14127
Marinides, George N, MD
Listed in Nephrology, Specialists
Nephrology Associates Of Western New York
County:
Erie
Accepting New Patients:
Yes
Language(s):
Greek, Spanish
Gender:
Male
Other Specialties:
Internal Medicine
(716) 838-3188
1306 Sweet Home Road
Amherst, NY 14228
Amherst, NY 14228
Online directory last updated on January 2, 2026
Download the Provider Directory (pdf), updated January 2, 2026
Page last updated on January 29, 2026

