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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Riedi, Angelamaria, LCSW

Listed in ,
Cornerstone Family Healthcare
County:
Ulster
Accepting New Patients:
Yes
Language(s):
English
Gender:
Female
(845) 393-6015

24 Old Firehouse Road
Wallkill, NY 12589

Riedi, Angelamaria, LCSW

Listed in ,
Cornerstone Family Healthcare
County:
Broome
Accepting New Patients:
Yes
Language(s):
English
Gender:
Female
(607) 201-1200

35 Felters Road
Binghamton, NY 13903

Riedi, Angelamaria, LCSW

Listed in ,
Cornerstone Family Healthcare
County:
Broome
Accepting New Patients:
Yes
Language(s):
English
Gender:
Female
(607) 201-1204

275 Chenango Street
Binghamton, NY 13901

Riedy-Graves, Katherine Nina, MD

Listed in ,
St. Peter's Health Partners - St. Peter's Health Partners Medical Associates, P.C.
Cardiology Associates of Schenectady
County:
Saratoga
Accepting New Patients:
Yes
Language(s):
English
Gender:
Female
(518) 383-9373

103 Sitterly Road
Suite 2100
Clifton Park, NY 12065

Riedy-Graves, Katherine Nina, MD

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) 348-5300

115 Saratoga Road
Socha Plaza - Suite 230
Glenville, NY 12302

Riedy-Graves, Katherine Nina, MD

Listed in ,
St. Peter's Health Partners - St. Peter's Health Partners Medical Associates, P.C.
Cardiology Associates of Schenectady
County:
Fulton
Accepting New Patients:
Yes
Language(s):
English
Gender:
Female
(518) 773-2303

23 Arterial Plaza 30-A
Gloversville, NY 12078

Riedy-Graves, Katherine Nina, MD

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) 377-8184

2546 Balltown Road
Suite 300
Schenectady, NY 12309

Riedy-Graves, Katherine Nina, MD

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

Riedy-Graves, Katherine Nina, MD

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

Riedy, Nicole M, DO

Listed in ,
Maple Internal Medicine & Pediatric
County:
Erie
Accepting New Patients:
No
Language(s):
English
Gender:
Female
Other Specialties:
Pediatrics
(716) 634-5410

1835 Maple Road
Suite 1
Williamsville, NY 14221

Rieger, Brian, PHD

Listed in ,
SUNY Health Science Center at Syracuse dba University Hospital
County:
Onondaga
Accepting New Patients:
Yes
Language(s):
English
Gender:
Male
(315) 464-2335

505 Irving Avenue
Suite 1249
Syracuse, NY 13210

Rieker, Judy, RPA-C

Listed in ,
Albany Medical Center
Division of Cardiology
County:
Albany
Accepting New Patients:
Yes
Language(s):
English
Gender:
Female
(518) 262-5076

47 New Scotland Avenue
MC 44
Albany, NY 12208

Riemer, Nicole, FNP

Listed in , ,
F.F. Thompson Hospital
Hospital Medicine
County:
Ontario
Language(s):
English
Gender:
Female
350 Parrish Street
Canandaigua, NY 14424

Riemer, Nicole, NP

Listed in ,
Pediatric Urgent Care Of Rochester
County:
Erie
Accepting New Patients:
Yes
Language(s):
English
Gender:
Female
(585) 678-8080

3055 Southwestern Boulevard
Suite 104
Orchard Park, NY 14127

Riemer, Nicole, 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
Buffalo, NY 14221

Riesenberger, Brian C, PA-C

Listed in ,
University of Rochester
University of Rochester Surgical Associates
County:
Monroe
Accepting New Patients:
Yes
Language(s):
English
Gender:
Male
(585) 273-4702

160 Sawgrass Dr
Suite #120
Rochester, NY 14620

Riesenberger, Brian C, PA-C

Listed in ,
University of Rochester
University of Rochester Surgical Associates
County:
Monroe
Accepting New Patients:
Yes
Language(s):
English
Gender:
Male
(585) 273-4702

601 Elmwood Ave
Rochester, NY 14642

Riesenfeld, Erik, MD

Listed in ,
Bassett Healthcare Network
Mary Imogene Bassett Hospital
County:
Otsego
Language(s):
English
Gender:
Female
(607) 547-3550

1 Atwell Road
Cooperstown, NY 13326

Riester, Heather, CNM

Listed in ,
Kaleida Health
Millard Fillmore Suburban Hospital
County:
Erie
Accepting New Patients:
Yes
Language(s):
English
Gender:
Female
(716) 568-3600

1540 Maple Road
Williamsville, NY 14221

Rieth, Katherine, MD

Listed in ,
University of Rochester
University Otolaryngology Associates
County:
Monroe
Accepting New Patients:
Yes
Language(s):
English, Spanish, Mandarin
Gender:
Female
(585) 758-5700

60 Greece Center Drive
Rochester, NY 14612

Rieth, Katherine, MD

Listed in ,
University of Rochester
University Otolaryngology Associates
County:
Monroe
Accepting New Patients:
Yes
Language(s):
English, Spanish, Mandarin
Gender:
Female
(585) 758-5700

990 South Avenue
Suite 207
Rochester, NY 14620

Rieth, Katherine Keiko, MD

Listed in ,
St. James Hospital
County:
Steuben
Accepting New Patients:
Yes
Gender:
Female
(607) 247-2200

7329 Seneca Road North
Hornell, NY 14843

Riethmiller, Emily, NP

Listed in ,
University of Rochester
Internal Medicine Group
County:
Monroe
Accepting New Patients:
Yes
Language(s):
English
Gender:
Female
(585) 275-3310

601 Elmwood Avenue
Rochester, NY 14642

Rifenberick, Mary Ann C, NP

Listed in ,
St. Peter's Health Partners - St. Peter's Hospital
St. Peter's Hospital Cardiac, Thoracic and Vascular Surgery
County:
Albany
Accepting New Patients:
Yes
Language(s):
English
Gender:
Female
(518) 525-1550

315 South Manning Boulevard
Albany, NY 12208

Rifkin, Daniel I, MD

Listed in ,
Daniel I. Rifkin MD PC/Sleep Medicine
County:
Erie
Accepting New Patients:
Yes
Language(s):
English
Gender:
Male
Other Specialties:
Sleep Diagnostics
(716) 923-7326

1120 Youngs Road
Williamsville, NY 14221
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Online directory last updated on October 10, 2025

Download the Provider Directory (pdf), updated October 10, 2025

Page last updated on October 16, 2025