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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Cook, MariAnne, FNP-BC

Listed in ,
St. Peter's Health Partners - St. Peter's Health Partners Medical Associates, P.C.
Cardiology Associates of Schenectady
County:
Schenectady
Accepting New Patients:
Yes
Language(s):
English
Gender:
Female
(518) 881-0810

3757 Carman Road
Suite 103
Schenectady, NY 12303

Cook, MariAnne, FNP-BC

Listed in ,
St. Peter's Health Partners - St. Peter's Health Partners Medical Associates, P.C.
Cardiology Associates of Schenectady
County:
Montgomery
Accepting New Patients:
Yes
Language(s):
English
Gender:
Female
(518) 842-7088

425 Guy Park Avenue
Suite 202
Amsterdam, NY 12010

Cook, Morgan, NP

Listed in ,
University of Rochester
U of R Plastic Surgeons
County:
Monroe
Accepting New Patients:
Yes
Language(s):
English
Gender:
Female
(585) 275-1000

601 Elmwood Avenue
Rochester, NY 14642

Cook, Morgan, NP

Listed in ,
University of Rochester
Trauma Burn Emergency Surgery of University of Rochester
County:
Monroe
Accepting New Patients:
Yes
Language(s):
English
Gender:
Female
(585) 275-1000

601 Elmwood Avenue
Rochester, NY 14642

Cook, Perry C, MD

Listed in , ,
Upstate University Medical Associates at Syracuse
Department of Medicine Medical Service Group
County:
Onondaga
Accepting New Patients:
No
Language(s):
English
Gender:
Male
(315) 464-8200

750 East Adams Street
Syracuse, NY 13210

Cook, Perry C, MD

Listed in , ,
Upstate University Medical Associates at Syracuse
Department of Medicine Medical Service Group
County:
Onondaga
Accepting New Patients:
No
Language(s):
English
Gender:
Male
(315) 464-8200

750 East Adams Street
Syracuse, NY 13210

Cook, Sonya, LMFT

Listed in ,
Valera Medical PC
Valera Health
County:
New York County (Manhattan)
Accepting New Patients:
Yes
Language(s):
English
Gender:
Female
(646) 450-7748

139 Centre Street
Suite 824
New York, NY 10013

Cook, Timothy, MD

Listed in ,
Glens Falls Hospital
Cambridge Medical Center
County:
Washington
Accepting New Patients:
Yes
Language(s):
English
Gender:
Male
(518) 677-3961

35 Gilbert Street
Cambridge, NY 12816

Cook, Timothy, MD

Listed in ,
Glens Falls Hospital
Granville Medical Center
County:
Washington
Accepting New Patients:
Yes
Language(s):
English
Gender:
Male
79 North Street
Granville, NY 12832

Cook, Timothy, MD

Listed in ,
Glens Falls Hospital
Whitehall Medical Center
County:
Washington
Accepting New Patients:
Yes
Language(s):
English
Gender:
Male
65 Poultney Street
Whitehall, NY 12887

Cooke, Kristin, NP

Listed in ,
St. Peter's Health Partners - Samaritan Hospital
Family Medical Group
County:
Rensselaer
Accepting New Patients:
Yes
Language(s):
English
Gender:
Female
(518) 286-1922

279 Troy Road
Rensselaer, NY 12144

Cooley, Elizabeth, MD

Listed in ,
St. Joseph's Medical PC
County:
Oneida
Accepting New Patients:
No
Language(s):
English
Gender:
Female
(315) 338-7000

1500 North James Street
Rome, NY 13440

Cooley, Elizabeth, MD

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

301 Prospect Avenue
Syracuse, NY 13203

Cooley, Elizabeth, MD

Listed in ,
Rome Memorial Hospital
Rome Health Medical Center
County:
Oneida
Accepting New Patients:
Yes
Language(s):
English
Gender:
Female
(315) 338-7184

1500 North James Street
Rome, NY 13440

Coolican, Molly, PA

Listed in ,
Oneida Medical Associates, PLLC
Oneida Medical Associates
County:
Madison
Accepting New Patients:
Yes
Language(s):
English
Gender:
Female
(315) 363-1345

600 Seneca Street
Oneida, NY 13421

Coombes, John, MD

Listed in ,
Gastroenterology Associates of Northern New York, PC
County:
Warren
Accepting New Patients:
Yes
Language(s):
English
Gender:
Male
(518) 793-5034

5 Irongate Center
Glens Falls, NY 12801

Coon-Walsh, Stacey Leigh, CRNP

Listed in ,
United Health Services Hospitals, Inc (UHS)
United Health Services Hospitals, Inc.
County:
Broome
Accepting New Patients:
Yes
Language(s):
English
Gender:
Female
(607) 763-8008

30 Harrison Street
Suite 400
Johnson City, NY 13790

Coon, Casey L, NP

Listed in ,
Wellnow Urgent Care
County:
Erie
Accepting New Patients:
No
Language(s):
English
Gender:
Female
(716) 262-3161

1597 Elmwood Avenue
Buffalo, NY 14207

Coon, Casey L, NP

Listed in ,
Wellnow Urgent Care
County:
Erie
Accepting New Patients:
No
Language(s):
English
Gender:
Female
(716) 541-0224

3980 Sheridan Drive
Buffalo, NY 14226

Coon, Casey L, NP

Listed in ,
Wellnow Urgent Care
County:
Erie
Accepting New Patients:
No
Language(s):
English
Gender:
Female
(716) 932-1198

5495 Sheridan Drive
Buffalo, NY 14221

Coon, Casey L, NP

Listed in ,
Wellnow Urgent Care
County:
Erie
Accepting New Patients:
No
Language(s):
English
Gender:
Female
(716) 799-1002

3190 Niagara Falls Boulevard
Amherst, NY 14228

Coon, Casey L, NP

Listed in ,
Wellnow Urgent Care
County:
Erie
Accepting New Patients:
No
Language(s):
English
Gender:
Female
(716) 541-0550

3921 Harlem Road
Amherst, NY 14226

Coon, Casey L, NP

Listed in ,
Wellnow Urgent Care
County:
Erie
Accepting New Patients:
No
Language(s):
English
Gender:
Female
(716) 599-1163

225 South Cascade Drive
Springville, NY 14141

Coon, Casey L, NP

Listed in ,
Wellnow Urgent Care
County:
Erie
Accepting New Patients:
No
Language(s):
English
Gender:
Female
(716) 608-2226

3245 Southwestern Boulevard
Orchard Park, NY 14127

Coon, Casey L, NP

Listed in ,
Wellnow Urgent Care
County:
Erie
Accepting New Patients:
No
Language(s):
English
Gender:
Female
(716) 403-3731

2340 Grand Island Boulevard
Grand Island, NY 14072
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Online directory last updated on March 13, 2026

Download the Provider Directory (pdf), updated March 20, 2026

Page last updated on March 23, 2026