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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Rivers, Nicola, PMHNP

Listed in , ,
Knapp Street Psychiatry, PC (CHE Behavioral Health)
Knapp Street Psychiatry, PC
County:
Kings (Brooklyn)
Accepting New Patients:
Yes
Language(s):
English
Gender:
Female
(888) 515-3834

2433 Knapp Street
Suite 306
Brooklyn, NY 11235

Riverview Manor Health Care Center (Riverview Rehabilitation and Nursing)

Listed in
County:
Tioga
Accepting New Patients:
Yes
Language(s):
English
(607) 687-1100

510 Fifth Avenue
Owego, NY 13827

Rivington, Jaclyn, MD

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

350 Parrish Street
Canandaigua, NY 14424

Rivington, Jaclyn R, MD

Listed in ,
University of Rochester
Cardiology Clinical Group of the University of Rochester
County:
Allegany
Accepting New Patients:
Yes
Language(s):
English
Gender:
Female
(585) 396-1980

191 North Main Street
Wellsville, NY 14895

Rivington, Jaclyn R, MD

Listed in ,
University of Rochester
Cardiology Clinical Group of the University of Rochester
County:
Livingston
Accepting New Patients:
Yes
Language(s):
English
Gender:
Female
(585) 396-1980

395 West Street
Suite 307
Canandaigua, NY, NY 14424

Rizkalla, Pamela, DO

Listed in ,
United Memorial Medical Center
County:
Genesee
Accepting New Patients:
Yes
Language(s):
English, Spanish
(585) 922-5067

127 North Street
Batavia, NY 14020

Rizkalla, Pamela, DO

Listed in ,
United Memorial Medical Center
UMMC Hospitalists
County:
Genesee
Accepting New Patients:
Yes
Language(s):
English, Spanish
(585) 344-7269

127 North Street
Batavia, NY 14020

Riznyk-Bosworth, Angela Marie, DPM

Listed in ,
Peter J. Riznyk, DPM, PLLC
County:
Erie
Accepting New Patients:
Yes
Language(s):
English
Gender:
Female
(716) 662-7729

6272 West Quaker Street
Orchard Park, NY 14127

Riznyk-Bosworth, Angela Marie, DPM

Listed in , ,
Erie County Medical Center
County:
Erie
Accepting New Patients:
Yes
Language(s):
English
Gender:
Female
Other Specialties:
Ankle Surgery
(716) 898-4800

462 Grider Street
Buffalo, NY 14215

Riznyk, Peter, DPM

Listed in ,
Peter J. Riznyk, DPM, PLLC
County:
Chautauqua
Accepting New Patients:
Yes
Language(s):
English
Gender:
Male
(716) 934-7018

12655 Seneca Road
Irving, NY 14081

Riznyk, Peter, DPM

Listed in ,
Peter J. Riznyk, DPM, PLLC
County:
Erie
Accepting New Patients:
Yes
Language(s):
English
Gender:
Male
(716) 662-7729

6272 West Quaker Street
Orchard Park, NY 14127

Riznyk, Peter J, DPM

Listed in ,
Peter J. Riznyk DPM PLLC
County:
Erie
Accepting New Patients:
Yes
Language(s):
German
Gender:
Male
(716) 662-7729

6272 West Quaker Street
Orchard Park, NY 14127

Riznyk Bosworth, Angela M, DPM

Listed in ,
Erie County Medical Center Corporation
County:
Erie
Accepting New Patients:
Yes
Language(s):
English
Gender:
Female
(716) 898-4800

462 Grider Street
9th Floor
Buffalo, NY 14215

Riznyk Bosworth, Angela M, DPM

Listed in ,
Peter J. Riznyk DPM PLLC
County:
Erie
Accepting New Patients:
Yes
Language(s):
English
Gender:
Female
(716) 662-7729

6272 West Quaker Street
Orchard Park, NY 14127

Rizos, Demetrius Peter, MD

Listed in , ,
Erie County Medical Center
County:
Erie
Accepting New Patients:
Yes
Language(s):
English
Gender:
Male
(716) 898-5001

462 Grider Street
Buffalo, NY 14215

Rizzo, Anne G, MD

Listed in ,
Guthrie Medical Group, P.C.
County:
Steuben
Accepting New Patients:
Yes
Language(s):
English
Gender:
Female
(607) 973-7200

1 Guthrie Drive
Corning, NY 14830

Rizzo, Anne G, MD

Listed in ,
Guthrie Medical Group, P.C.
County:
Bradford
Accepting New Patients:
Yes
Language(s):
English
Gender:
Female
(570) 887-2854

1 Guthrie Square
Sayre, PA 18840

Rizzo, Anne G, MD

Listed in ,
Guthrie Medical Group, P.C.
County:
Bradford
Accepting New Patients:
Yes
Language(s):
English
Gender:
Female
(570) 265-2191

91 Hospital Drive
Towanda, PA 18848

Rizzo, Anne G, MD

Listed in ,
Guthrie Medical Group, P.C.
County:
Bradford
Accepting New Patients:
Yes
Language(s):
English
Gender:
Female
(570) 297-2121

275 Guthrie Drive
Troy, PA 16947

Rizzo, Anne G, MD

Listed in ,
Guthrie Medical Group, P.C.
County:
Cortland
Accepting New Patients:
Yes
Language(s):
English
Gender:
Female
(607) 756-3500

134 Homer Avenue
Cortland, NY 13045

Rizzo, Anne G, MD

Listed in ,
Guthrie Medical Group, P.C.
County:
Bradford
Accepting New Patients:
Yes
Language(s):
English
Gender:
Female
(607) 795-5100

31 Arnot Road
Horseheads, NY 14845

Rizzo, Jeannine Marie, LCSW

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

Rizzo, Maria, PA

Listed in ,
Ahmed & Ahmed
County:
Erie
Accepting New Patients:
Yes
Language(s):
English
Gender:
Female
(716) 626-4200

9 Limestone Drive
Williamsville, NY 14221

Rizzo, Nicola, FNP-BC

Listed in ,
St. Peter's Health Partners Medical Associates, PC
Home Visiting Primary Care
County:
Rensselaer
Accepting New Patients:
Yes
Language(s):
English
Gender:
Female
(518) 279-5700

433 River Street
Suite 3000
Troy, NY 12180

Rizzo, Nicola Katherine, NP

Listed in ,
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
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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