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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Korn, Roy, MD

Listed in ,
Bassett Healthcare Network
Mary Imogene Bassett Hospital
County:
Schoharie
Language(s):
English
Gender:
Male
(518) 234-2555

136 Parkway Drive
Cobleskill, NY 12043

Korobov, Kelsey, NP

Listed in ,
Kaleida Health
Buffalo General Medical Center
County:
Erie
Accepting New Patients:
Yes
Language(s):
English
Gender:
Female
(716) 859-5600

100 High Street
Buffalo, NY 14203

Korones, David Nathan, MD

Listed in , ,
University of Rochester
Hematology Clinical Group of University of Rochester
County:
Monroe
Accepting New Patients:
Yes
Language(s):
English, Russian
Gender:
Male
(585) 275-5863

601 Elmwood Avenue
Rochester, NY 14642

Korones, David Nathan, MD

Listed in , ,
University of Rochester
County:
Monroe
Accepting New Patients:
Yes
Language(s):
English, Russian
Gender:
Male
(585) 275-2100

601 Elmwood Avenue
Rochester, NY 14642

Korones, David Nathan, MD

Listed in , ,
University of Rochester
Strong Palliative Care Group
County:
Monroe
Accepting New Patients:
Yes
Language(s):
English, Russian
Gender:
Male
(585) 273-1154

601 Elmwood Avenue
Rochester, NY 14642

Korosec, Melissa L, FNP

Listed in ,
Our Lady of Lourdes Memorial Hospital, Inc.
Lourdes Hospital
County:
Broome
Accepting New Patients:
Yes
Language(s):
English
Gender:
Female
(607) 798-7100

169 Riverside Drive
Binghamton, NY 13905

Korrie, Heather, NP

Listed in ,
Crouse Health Hospital, Inc.
Crouse Health Hospital
County:
Onondaga
Accepting New Patients:
Yes
Language(s):
English
Gender:
Female
(315) 470-7111

736 Irving Avenue
Syracuse, NY 13210

Kort, Kara, MD

Listed in ,
St. Joseph's Hospital Health Center
County:
Onondaga
Language(s):
English
Gender:
Female
(315) 448-5480

301 Prospect Avenue
1st Floor Specialty Services
Syracuse, NY 13203

Kort, Kara C, MD

Listed in ,
St. Joseph's Medical PC
County:
Onondaga
Language(s):
English
Gender:
Female
(315) 448-5111

301 Prospect Avenue
Syracuse, NY 13203

Kort, Kara C, MD

Listed in ,
St. Joseph's Medical PC
County:
Onondaga
Language(s):
English
Gender:
Female
(315) 744-1551

4117 Medical Center Drive
Pod A
Fayetteville, NY 13066

Korytko, Timothy, MD

Listed in ,
Bassett Healthcare Network
Mary Imogene Bassett Hospital
County:
Otsego
Language(s):
English
Gender:
Male
(607) 547-3510

1 Atwell Road
Cooperstown, NY 13326

Korzun, Jacob A, MD

Listed in ,
F.F. Thompson Hospital
County:
Ontario
Accepting New Patients:
Yes
Language(s):
English
Gender:
Male
(585) 396-6000

350 Parrish Street
Canandaigua, NY 14424

Korzun, Jacob Arthur, MD

Listed in ,
University of Rochester
County:
Monroe
Accepting New Patients:
Yes
Language(s):
English
Gender:
Male
(585) 275-2530

2400 South Clinton Avenue
Building F
Rochester, NY 14618

Korzun, Jacob Arthur, MD

Listed in ,
University of Rochester
County:
Monroe
Accepting New Patients:
Yes
Language(s):
English
Gender:
Male
(585) 275-2100

601 Elmwood Avenue
Rochester, NY 14642

Korzun, Jacob Arthur, MD

Listed in ,
University of Rochester
U of R Neurology Department
County:
Monroe
Accepting New Patients:
Yes
Language(s):
English
Gender:
Male
(585) 275-2530

2400 South Clinton Avenue
Building F
Rochester, NY 14618

Korzun, Jacob Arthur, MD

Listed in ,
University of Rochester
U of R Neurology Department
County:
Monroe
Accepting New Patients:
Yes
Language(s):
English
Gender:
Male
(585) 274-4569

601 Elmwood Avenue
Rochester, NY 14642

Koscak, Allison, NP

Listed in ,
Roswell Park Cancer Institute Corporation
County:
Niagara
Accepting New Patients:
Yes
Language(s):
English
Gender:
Female
(716) 845-3500

6934 Williams Road
Building A #300
Wheatfield, NY 14304

Koscak, Allison, NP

Listed in ,
Roswell Park Cancer Institute Corporation
County:
Erie
Accepting New Patients:
Yes
Language(s):
English
Gender:
Female
(716) 845-2300

Elm & Carlton Street
Buffalo, NY 14263

Koscak, Allison, NP

Listed in ,
Roswell Park Cancer Institute Corporation
County:
Erie
Accepting New Patients:
Yes
Language(s):
English
Gender:
Female
(716) 845-2900

100 College Parkway
Suite 290
Williamsville, NY 14221

Koscelnak, Jessica Ann, FNP

Listed in ,
Our Lady of Lourdes Memorial Hospital, Inc.
Lourdes Occupational Health
County:
Broome
Accepting New Patients:
Yes
Language(s):
English
Gender:
Female
(607) 251-2170

320 Jensen Road
Vestal, NY 13850

Koscelnak, Jessica Ann, FNP

Listed in ,
Our Lady of Lourdes Memorial Hospital, Inc.
Lourdes Occupational Health
County:
Broome
Accepting New Patients:
Yes
Language(s):
English
Gender:
Female
(607) 251-2170

320 North Jensen Road
Vestal, NY 13850

Koscelnak, Jessica Ann, FNP

Listed in ,
Southern Tier Medical Care - NY, P.C.
County:
Steuben
Accepting New Patients:
Yes
Language(s):
English
Gender:
Female
(607) 584-5510

125 Victory Highway
Painted Post, NY 14870

Koscelnak, Jessica Ann, FNP

Listed in ,
Southern Tier Medical Care - NY, P.C.
County:
Broome
Accepting New Patients:
Yes
Language(s):
English
Gender:
Female
(607) 584-5510

169 Riverside Drive
Binghamton, NY 13905

Koscelnak, Jessica Ann, FNP

Listed in ,
Southern Tier Medical Care - NY, P.C.
County:
Broome
Accepting New Patients:
Yes
Language(s):
English
Gender:
Female
(607) 584-5510

174 Oakdale Road
Johnson City, NY 13790

Koscelnak, Jessica Ann, FNP

Listed in ,
Southern Tier Medical Care - NY, P.C.
County:
Broome
Accepting New Patients:
Yes
Language(s):
English
Gender:
Female
(607) 584-5510

320 North Jensen Road
Vestal, NY 13850
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Online directory last updated on October 10, 2025

Download the Provider Directory (pdf), updated August 1, 2025

Page last updated on October 13, 2025