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
Marker-Zewe, Nicole, NP
Listed in Nurse Practitioner (PCP), Primary Care Providers
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
Markessinis, Evan, 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
Markessinis, Evan T, PA
Listed in Physician Assistant (Specialist), Specialists
Albany Medical Center
AMC Emergency Medicine at Glens Falls Hospital
County:
Warren
Accepting New Patients:
Yes
Language(s):
English
Gender:
Male
(518) 926-9124
100 Park Street
Glens Falls, NY 12801
Glens Falls, NY 12801
Markessinis, Evan T, PA
Listed in Physician Assistant (Specialist), Specialists
Albany Medical Center
AMC Emergency Medicine Group
County:
Albany
Accepting New Patients:
Yes
Language(s):
English
Gender:
Male
(518) 262-4000
43 New Scotland Avenue
#MC48
Albany, NY 12208
#MC48
Albany, NY 12208
Markessinis, Evan T, PA
Listed in Physician Assistant (Specialist), Specialists
Albany Medical Center
The Massry Family Children's Emergency Center at AMC
County:
Albany
Accepting New Patients:
Yes
Language(s):
English
Gender:
Male
(518) 262-4000
43 New Scotland Avenue
#MC48
Albany, NY 12208
#MC48
Albany, NY 12208
Markessinis, Melody, 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:
Female
(518) 926-5925
100 Park Street
Glens Falls, NY 12801
Glens Falls, NY 12801
Markessinis, Melody, PA
Listed in Physician Assistant (Specialist), Specialists
Glens Falls Hospital
Glens Falls Hospital Palliative Care Program
County:
Warren
Accepting New Patients:
Yes
Language(s):
English
Gender:
Female
(518) 926-3326
100 Park Street
Glens Falls, NY 12801
Glens Falls, NY 12801
Markessinis, Melody, PA
Listed in Physician Assistant (Specialist), Specialists
Glens Falls Hospital
Glens Falls Hospital Palliative Care
County:
Warren
Accepting New Patients:
No
Language(s):
English
Gender:
Female
(518) 926-6620
102 Park Street
Glens Falls, NY 12801
Glens Falls, NY 12801
Markle, Dylan, PA
Listed in Physician Assistant (PCP), Primary Care Providers
University of Rochester
Highland Hospital of Rochester
County:
Monroe
Accepting New Patients:
Yes
Language(s):
English
Gender:
Male
(585) 341-6776
1000 South Avenue
Rochester, NY 14620
Rochester, NY 14620
Markowitz, Deborah, MD
Listed in Pulmonology, Specialists
Guthrie Medical Group, P.C.
County:
Bradford
Accepting New Patients:
Yes
Language(s):
English
Gender:
Female
(570) 887-2847
1 Guthrie Square
Sayre, PA 18848
Sayre, PA 18848
Marks, Christopher, PT, DPT
Listed in Physical Therapy, Specialists
SECO Physical & Occupational Therapy PLLC
County:
Genesee
Accepting New Patients:
Yes
Language(s):
English
Gender:
Male
(607) 563-2929
4 Cartwright Avenue
Sidney, NY 13838
Sidney, NY 13838
Marks, Elizabeth R, MD
Listed in Internal Medicine, Primary Care Providers
St. Peter's Health Partners - St. Peter's Health Partners Medical Associates, P.C.
St. Peter's Family Medicine
County:
Albany
Accepting New Patients:
Yes
Language(s):
English
Gender:
Female
(518) 533-6710
1444 Western Avenue
Suite C
Albany, NY 12203
Suite C
Albany, NY 12203
Marks, Elizabeth R, MD
Listed in Internal Medicine, Primary Care Providers
St. Peter's Health Partners - St. Peter's Health Partners Medical Associates, P.C.
St. Peter's Internal and Family Medicine
County:
Albany
Accepting New Patients:
Yes
Language(s):
English
Gender:
Female
(518) 458-8014
1444 Western Avenue
Suite B2
Albany, NY 12203
Suite B2
Albany, NY 12203
Marks, Elizabeth R, MD
Listed in Internal Medicine, Primary Care Providers
St. Peter's Health Partners - St. Peter's Health Partners Medical Associates, P.C.
St. Peter's Internal and Pediatric Medicine
County:
Albany
Accepting New Patients:
Yes
Language(s):
English
Gender:
Female
(518) 452-0587
1444 Western Avenue
Suite D
Albany, NY 12203
Suite D
Albany, NY 12203
Marks, Elizabeth R, MD
Listed in Internal Medicine, Primary Care Providers
St. Peter's Health Partners - St. Peter's Health Partners Medical Associates, P.C.
St. Peter's Internal Medicine
County:
Albany
Accepting New Patients:
Yes
Language(s):
English
Gender:
Female
(518) 489-2812
1444 Western Avenue
Suite A
Albany, NY 12203
Suite A
Albany, NY 12203
Marks, Elizabeth R, MD
Listed in Internal Medicine, Primary Care Providers
St. Peter's Health Partners - St. Peter's Health Partners Medical Associates, P.C.
St. Peter's Internal Medicine
County:
Albany
Accepting New Patients:
Yes
Language(s):
English
Gender:
Female
(518) 458-8014
1444 Western Avenue
Suite B1
Albany, NY 12203
Suite B1
Albany, NY 12203
Marks, Jarrod Adam, MD
Listed in Psychiatry, Specialists
St. Joseph's Hospital Health Center
County:
Onondaga
Accepting New Patients:
Yes
Language(s):
English
Gender:
Male
(315) 726-8610
301 Prospect Avenue
CPEP
Syracuse, NY 13203
CPEP
Syracuse, NY 13203
Marks, Jarrod Adam, MD
Listed in Psychiatry, Specialists
St. Joseph's Hospital Health Center
County:
Onondaga
Accepting New Patients:
Yes
Language(s):
English
Gender:
Male
(315) 448-5360
301 Prospect Avenue
Floor 3-6
Syracuse, NY 13203
Floor 3-6
Syracuse, NY 13203
Marks, Kelsey, NP
Listed in Nurse Practitioner (PCP), Primary Care Providers
SUNY Health Science Center at Syracuse dba University Hospital
County:
Onondaga
Accepting New Patients:
Yes
Language(s):
English
Gender:
Female
(315) 464-6098
750 East Adams Street
Syracuse, NY 13210
Syracuse, NY 13210
Marks, Kelsey A, NP
Upstate University Medical Associates at Syracuse
Department of Medicine Medical Service Group
County:
Onondaga
Accepting New Patients:
Yes
Language(s):
English
Gender:
Female
(315) 464-8200
750 East Adams Street
Syracuse, NY 13210
Syracuse, NY 13210
Marks, Michelle Marie, MD
Listed in Pulmonology, Specialists
Bassett Healthcare Network
Mary Imogene Bassett Hospital
County:
Otsego
Language(s):
English
Gender:
Female
(607) 547-3283
1 Atwell Road
Cooperstown, NY 13326
Cooperstown, NY 13326
Marks, Michelle Marie, MD
F.F. Thompson Hospital
F.F. Thompson ICU/Pulmonary Clinic
County:
Ontario
Accepting New Patients:
Yes
Language(s):
English
Gender:
Female
Other Specialties:
Critical Care Medicine
(585) 275-4161
350 Parrish Street
Canandaigua, NY 14424
Canandaigua, NY 14424
Marlow, Carrie, PA
Listed in Physician Assistant (Specialist), Specialists
Physician Care PC
County:
Oswego
Accepting New Patients:
Yes
Language(s):
English
Gender:
Female
(315) 349-5511
110 West 6th Street
Oswego, NY 13126
Oswego, NY 13126
Marlow, Carrie, PA
Listed in Physician Assistant (Specialist), Specialists
Physician Care PC
County:
Oswego
Accepting New Patients:
Yes
Language(s):
English
Gender:
Female
(315) 349-5822
140 West 6th Street
Suite 280
Oswego, NY 13126
Suite 280
Oswego, NY 13126
Marlow, Carrie, PA
Listed in Physician Assistant (Specialist), Specialists
Physician Care PC
County:
Oswego
Accepting New Patients:
Yes
Language(s):
English
Gender:
Female
(315) 592-3930
522 South 4th Street
Suite 1700
Fulton, NY 13069
Suite 1700
Fulton, NY 13069
Online directory last updated on October 10, 2025
Download the Provider Directory (pdf), updated October 10, 2025
Page last updated on October 16, 2025