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
Lefort, Claudia, LMSW
Listed in Social Work, Specialists
Che Senior Psychological Services
County:
Erie
Accepting New Patients:
Yes
Language(s):
English
Gender:
Female
(800) 275-3243
1205 Delaware Avenue
Buffalo, NY 14209
Buffalo, NY 14209
Legarreta, Edward A, MD
Listed in Ophthalmology, Specialists
Edward A. Legarreta, MD
County:
Erie
Accepting New Patients:
Yes
Language(s):
Spanish
Gender:
Male
(716) 668-3030
2720 Union Road
Cheektowaga, NY 14227
Cheektowaga, NY 14227
Legarreta, Edward A, MD
Listed in Ophthalmology, Specialists
Edward A. Legarreta, MD
County:
Niagara
Accepting New Patients:
Yes
Language(s):
Spanish
Gender:
Male
(716) 433-0091
667 Davison Road
Lockport, NY 14094
Lockport, NY 14094
Legarreta, Edward A, MD
Listed in Ophthalmology, Specialists
Edward A. Legarreta, MD
County:
Erie
Accepting New Patients:
Yes
Language(s):
Spanish
Gender:
Male
(716) 633-2203
1301 North Forest Road
Suite 7
Buffalo, NY 14221
Suite 7
Buffalo, NY 14221
Legarreta, Edward Andrew, MD
Listed in Ophthalmology, Specialists
Legarreta Eye Center
Williamsville Location
County:
Erie
Accepting New Patients:
Yes
Language(s):
English
Gender:
Male
(716) 633-2203
1301 North Forest Road
Suite 7
Williamsville, NY 14221
Suite 7
Williamsville, NY 14221
Legarreta, Edward Andrew, MD
Listed in Ophthalmology, Specialists
Legarreta Eye Center
Lockport Location
County:
Niagara
Accepting New Patients:
Yes
Language(s):
English
Gender:
Male
(716) 433-0091
667 Davison Road
Lockport, NY 14094
Lockport, NY 14094
Legarreta, Edward Andrew, MD
Listed in Ophthalmology, Specialists
Legarreta Eye Center
Cheektowaga Location
County:
Erie
Accepting New Patients:
Yes
Language(s):
English
Gender:
Male
(716) 668-3030
2720 Union Road
Cheektowaga, NY 14227
Cheektowaga, NY 14227
Legarreta, John Edward, MD
Listed in Ophthalmology, Specialists
Legarreta Eye Center
Cheektowaga Location
County:
Erie
Accepting New Patients:
Yes
Language(s):
English
Gender:
Male
(716) 668-3030
2720 Union Road
Cheektowaga, NY 14227
Cheektowaga, NY 14227
Legarreta, John Edward, MD
Listed in Ophthalmology, Specialists
Legarreta Eye Center
Lockport Location
County:
Niagara
Accepting New Patients:
Yes
Language(s):
English
Gender:
Male
(716) 433-0091
667 Davison Road
Lockport, NY 14094
Lockport, NY 14094
Legarreta, John Edward, MD
Listed in Ophthalmology, Specialists
Legarreta Eye Center
Williamsville Location
County:
Erie
Accepting New Patients:
Yes
Language(s):
English
Gender:
Male
(716) 633-2203
1301 North Forest Road
Suite 7
Williamsville, NY 14221
Suite 7
Williamsville, NY 14221
Legarreta, John Edward, MD
Listed in Ophthalmology, Specialists
Legarreta Eye Center
Williamsville Location
County:
Erie
Accepting New Patients:
Yes
Language(s):
English
Gender:
Male
(716) 633-2203
1301 North Forest Road
Suite 7
Williamsville, NY 14221
Suite 7
Williamsville, NY 14221
Legarreta, John Edward, MD
Listed in Ophthalmology, Specialists
Legarreta Eye Center
Cheektowaga Location
County:
Erie
Accepting New Patients:
Yes
Language(s):
English
Gender:
Male
(716) 668-3030
2720 Union Road
Cheektowaga, NY 14227
Cheektowaga, NY 14227
Legarreta, John Edward, MD
Listed in Ophthalmology, Specialists
Legarreta Eye Center
Lockport Location
County:
Erie
Accepting New Patients:
Yes
Language(s):
English
Gender:
Male
(716) 433-0091
667 Davison Road
Lockport, NY 14094
Lockport, NY 14094
Legendre, Diane, PA
Listed in Physician Assistant (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
Legendre, Diane, PA
Listed in Physician Assistant (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
Leggat, John, MD
Listed in Nephrology, Specialists
Upstate University Medical Associates - SUNY Health Science
University Dialysis Med Center - Syracuse
County:
Onondaga
Accepting New Patients:
Yes
Language(s):
English
Gender:
Male
(315) 473-4266
1127 East Genesee Street
Syracuse, NY 13210
Syracuse, NY 13210
Leggat, John, MD
Listed in Nephrology, Specialists
Upstate University Medical Associates - SUNY Health Science
County:
Oswego
Language(s):
English
Gender:
Male
(315) 464-5290
180 West 3rd Street
Oswego, NY 13126
Oswego, NY 13126
Leggat, John, MD
Listed in Nephrology, Specialists
Upstate University Medical Associates - SUNY Health Science
University Dialysis - Auburn
County:
Cayuga
Language(s):
English
Gender:
Male
(315) 464-5290
21 Nelson Street
Auburn, NY 13021
Auburn, NY 13021
Leggat, John, MD
Listed in Nephrology, Specialists
Upstate University Medical Associates - SUNY Health Science
Nephrology (Renal) Clinic
County:
Onondaga
Accepting New Patients:
Yes
Language(s):
English
Gender:
Male
(315) 464-3834
90 Presidential Plaza
Firm C
Syracuse, NY 13202
Firm C
Syracuse, NY 13202
Lehman, Geraldine Mary, NP
Listed in Nurse Practitioner (Specialist), Specialists
St. Peter's Health Partners - The Community Hospice
Palliative Care Partners
County:
Schenectady
Accepting New Patients:
Yes
Language(s):
English
Gender:
Female
(518) 525-5064
1101 Nott Street
Schenectady, NY 12308
Schenectady, NY 12308
Lehman, Geraldine Mary, NP
Listed in Nurse Practitioner (Specialist), Specialists
St. Peter's Health Partners - The Community Hospice
Palliative Care Partners
County:
Rensselaer
Accepting New Patients:
Yes
Language(s):
English
Gender:
Female
(518) 525-5064
2215 Burdett Avenue
Troy, NY 12180
Troy, NY 12180
Lehman, Geraldine Mary, NP
Listed in Nurse Practitioner (Specialist), Specialists
St. Peter's Health Partners - The Community Hospice
Palliative Care Partners
County:
Albany
Accepting New Patients:
Yes
Language(s):
English
Gender:
Female
(518) 525-5064
315 South Manning Boulevard
Albany, NY 12208
Albany, NY 12208
Lehman, Geraldine Mary, NP
Listed in Nurse Practitioner (Specialist), Specialists
St. Peter's Health Partners - The Community Hospice
Community Hospice
County:
Albany
Accepting New Patients:
Yes
Language(s):
English
Gender:
Female
(518) 724-0200
445 New Karner Road
Albany, NY 12205
Albany, NY 12205
Lehman, Geraldine Mary, NP
Listed in Nurse Practitioner (Specialist), Specialists
St. Peter's Health Partners - The Community Hospice
Palliative Care Partners
County:
Albany
Accepting New Patients:
Yes
Language(s):
English
Gender:
Female
(518) 525-5064
445 New Karner Road
Albany, NY 12205
Albany, NY 12205
Lehman, Heather, MD
Listed in Allergy & Immunology, Specialists
University At Buffalo Pediatric Associates
County:
Erie
Accepting New Patients:
Yes
Language(s):
English
Gender:
Female
Other Specialties:
Pediatrics
(716) 639-9360
1404 Sweet Home Road
Suite 5 & 6
Amherst, NY 14228
Suite 5 & 6
Amherst, NY 14228
Online directory last updated on August 1, 2025
Download the Provider Directory (pdf), updated August 1, 2025
Page last updated on August 8, 2025
