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.
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Nelson, Lisa Joan, PA

Listed in ,
Finger Lakes Community Health
Bath Community Health
County:
Steuben
Accepting New Patients:
Yes
Language(s):
English
Gender:
Female
(607) 776-3063

117 East Steuben Street
Bath, NY 14810

Nelson, Lisa Joan, PA

Listed in ,
Finger Lakes Community Health
Newark Community Health
County:
Wayne
Accepting New Patients:
Yes
Language(s):
English
Gender:
Female
(315) 573-7577

513 West Union Street
Newark, NY 14513

Nelson, Lisa Joan, PA

Listed in ,
Finger Lakes Community Health
Port Byron Community Health
County:
Cayuga
Accepting New Patients:
Yes
Language(s):
English
Gender:
Female
(315) 776-9700

60 Main Street
Port Byron, NY 13140

Nelson, Lisa Joan, PA

Listed in ,
Finger Lakes Community Health
Geneva Community Health
County:
Ontario
Accepting New Patients:
Yes
Language(s):
English
Gender:
Female
(315) 781-8448

601B West Washington Street
Geneva, NY 14456

Nelson, Nicci, NP

Listed in ,
United Health Services Hospitals, Inc. - Binghamton General Hospital
County:
Tioga
Accepting New Patients:
No
Language(s):
English
Gender:
Female
(607) 642-5211

119 Whig Street
Newark Valley, NY 13811

Nelson, Nicci, NP

Listed in ,
United Health Services Hospitals, Inc. - Binghamton General Hospital
County:
Tioga
Accepting New Patients:
No
Language(s):
English
Gender:
Female
(607) 687-0350

42 West Main Street
Owego, NY 13827

Nelson, Nicci, NP

Listed in ,
United Health Services Hospitals, Inc. - Binghamton General Hospital
County:
Tioga
Accepting New Patients:
Yes
Language(s):
English
Gender:
Female
(607) 659-7272

54 Main Street
Candor, NY 13743

Nelson, Nicci, NP

Listed in ,
Carmen Bautista-Dator MD
County:
Oswego
Accepting New Patients:
Yes
Language(s):
English
Gender:
Female
(315) 343-2151

177 West 4th Street
Oswego, NY 13126

Nelson, Rebecca M, PA

Listed in , ,
Upstate University Medical Associates at Syracuse
Upstate Orthopedics
County:
Onondaga
Accepting New Patients:
No
Language(s):
English
Gender:
Female
(315) 464-4472

6620 Fly Road
Suite 100
East Syracuse, NY 13057

Nelson, Ryan C, MD

Listed in ,
University of Rochester
Cardiology Clinical Group of University of Rochester
County:
Monroe
Accepting New Patients:
No
Language(s):
English
Gender:
Male
(585) 341-6780

1000 South Avenue
Rochester, NY 14620

Nelson, Ryan C, MD

Listed in ,
University of Rochester
Cardiology Clinical Group of University of Rochester
County:
Monroe
Accepting New Patients:
Yes
Language(s):
English
Gender:
Male
(585) 637-6000

156 West Avenue
Brockport, NY 14420

Nelson, Ryan C, MD

Listed in ,
University of Rochester
Cardiology Clinical Group of University of Rochester
County:
Monroe
Accepting New Patients:
Yes
Language(s):
English
Gender:
Male
(585) 341-6780

600 Red Creek Drive
Suite 100
Rochester, NY 14623

Nelson, Ryan C, MD

Listed in ,
University of Rochester
Cardiology Clinical Group of University of Rochester
County:
Monroe
Accepting New Patients:
Yes
Language(s):
English
Gender:
Male
(585) 275-2475

601 Elmwood Avenue
Rochester, NY 14642

Nelson, Susan, MD

Listed in ,
University of Rochester
University Orthopaedic Associates of Rochester
County:
Monroe
Accepting New Patients:
Yes
Language(s):
English
Gender:
Female
(585) 275-5321

1672 Empire Boulevard
Suite 100
Webster, NY 14580

Nelson, Susan, MD

Listed in ,
University of Rochester
University Orthopaedic Associates of Rochester
County:
Monroe
Accepting New Patients:
Yes
Language(s):
English
Gender:
Female
(585) 275-5321

10 Miracle Mile Drive
Rochester, NY 14623

Nelson, Susan, MD

Listed in ,
University of Rochester
University Orthopaedic Associates of Rochester
County:
Monroe
Accepting New Patients:
Yes
Language(s):
English
Gender:
Female
(585) 275-5321

601 Elmwood Avenue
Rochester, NY 14642

Nelson Tuttle, Christine, NP

Listed in ,
Pediatric And Urgent Care Of Western New York
County:
Erie
Accepting New Patients:
Yes
Language(s):
English
Gender:
Female
(716) 636-5437

1800 Maple Road
Suite 100
Williamsville, NY 14221

Nelson Tuttle, Christine, NP

Listed in ,
Pediatric And Urgent Care Of Western New York
County:
Erie
Accepting New Patients:
Yes
Language(s):
English
Gender:
Female
(716) 636-5437

3055 Southwestern Boulevard
Suite 104
Orchard Park, NY 14127

Nemetz, Sarah B, MD

Listed in ,
University of Rochester
County:
Monroe
Accepting New Patients:
No
Language(s):
English
Gender:
Female
(585) 276-9361

959 Panorama Trail
Suite 100
Rochester, NY 14625

Nemier, Olivia, PA-C

Listed in ,
Glens Falls Hospital
Cambridge Medical Center
County:
Washington
Accepting New Patients:
Yes
Language(s):
English
Gender:
Female
(518) 677-3163

35 Gilbert Street
Cambridge, NY 12816

Nemier, Olivia, PA-C

Listed in , ,
Glens Falls Hospital dba Adirondack Medical Services
Cambridge Medical Center
County:
Warren
Accepting New Patients:
Yes
Language(s):
English
Gender:
Female
(518) 677-3961

35 Gilbert Street
Glens Falls, NY 12801

Nenno, Donald J, MD

Listed in ,
Western New York Orthopedics
County:
Erie
Accepting New Patients:
Yes
Language(s):
English
Gender:
Male
(716) 883-4201

468 Delaware Avenue
Suite 200
Buffalo, NY 14202

Nenno, Donald Joseph, MD

Listed in ,
Western New York Orthopedics
County:
Niagara
Accepting New Patients:
Yes
Language(s):
English
Gender:
Male
(716) 883-4201

445 Tremont Street
North Tonawanda, NY 14120

Nenno, Donald Joseph, MD

Listed in ,
Western New York Orthopedics
County:
Erie
Accepting New Patients:
Yes
Language(s):
English
Gender:
Male
(716) 883-4201

468 Delaware Avenue
Floor 2
Buffalo, NY 14202

Nenno, Donald Joseph, MD

Listed in ,
Western New York Orthopedics
County:
Niagara
Accepting New Patients:
Yes
Language(s):
English
Gender:
Male
(716) 883-4201

5875 South Transit Road
Lockport, NY 14094
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Online directory last updated on January 2, 2026

Download the Provider Directory (pdf), updated January 2, 2026

Page last updated on January 29, 2026