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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Bertrand, Justin Bernard, MD

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

301 Prospect Avenue
Syracuse, NY 13203

Bertsch, David J, MD

Listed in ,
Guthrie Medical Group, P.C.
County:
Bradford
Language(s):
English
Gender:
Male
(570) 887-2854

1 Guthrie Square
Sayre, PA 18840

Bertulfo, Romel A, MD

Listed in ,
Aurora Hospitalist, PC
County:
Erie
Accepting New Patients:
Yes
Language(s):
English
Gender:
Male
(716) 828-2434

565 Abbott Road
Mercy Hospital Of Buffalo
Buffalo, NY 14220

Bertulfo, Romel A, MD

Listed in ,
RPCI Clinical Practice Plan
County:
Erie
Accepting New Patients:
Yes
Language(s):
English
Gender:
Male
(716) 845-2300

Elm & Carlton Street
Buffalo, NY 14263

Berwind, Stephen P, FNP, MSN

Listed in ,
Syracuse Orthopedic Specialists, PC
SOS PLUS - After Hours Liverpool
County:
Onondaga
Accepting New Patients:
Yes
Language(s):
English
Gender:
Male
(315) 418-4188

8324 Oswego Road
Suite B
Liverpool, NY 13090

Berwind, Stephen P, FNP, MSN

Listed in ,
Syracuse Orthopedic Specialists, PC
SOS PLUS - After Hours Widewaters
County:
Onondaga
Accepting New Patients:
Yes
Language(s):
English
Gender:
Male
(315) 251-3100

5719 Widewaters Parkway
Syracuse, NY 13214

Berwind, Stephen P, FNP, MSN

Listed in ,
Syracuse Orthopedic Specialists, PC
Camillus
County:
Onondaga
Accepting New Patients:
Yes
Language(s):
English
Gender:
Male
(315) 487-4876

5417 West Genesee Street
Camillus, NY 13031

Berwind, Stephen P, FNP, MSN

Listed in ,
Syracuse Orthopedic Specialists, PC
Airport Business Park
County:
Onondaga
Accepting New Patients:
Yes
Language(s):
English
Gender:
Male
(315) 418-4140

5801 East Taft Road
Syracuse, NY 13212

Berwind, Stephen P, FNP, MSN

Listed in ,
Syracuse Orthopedic Specialists, PC
Heritage Commons
County:
Onondaga
Accepting New Patients:
Yes
Language(s):
English
Gender:
Male
(315) 883-5881

5496 East Taft Road
Suite C
North Syracuse, NY 13212

Beshara, Mazen, MD

Listed in , ,
St. Joseph's Medical PC
County:
Onondaga
Accepting New Patients:
Yes
Language(s):
English
Gender:
Male
(315) 471-1044

1000 East Genesee Street
Suite 300
Syracuse, NY 13210

Beshara, Mazen, MD

Listed in , ,
St. Joseph's Medical PC
County:
Oswego
Accepting New Patients:
Yes
Language(s):
English
Gender:
Male
(315) 342-2733

33 East Schuyler Street
1st Floor
Oswego, NY 13126

Beshara, Mazen, MD

Listed in , ,
St. Joseph's Medical PC
County:
Oswego
Accepting New Patients:
Yes
Language(s):
English
Gender:
Male
(315) 298-4046

61 Delano Street
Pulaski, NY 13142

Beshara, Mazen, MD

Listed in , ,
St. Joseph's Medical PC
County:
Onondaga
Accepting New Patients:
Yes
Language(s):
English
Gender:
Male
(315) 752-0100

6221 State Route 31
Cicero, NY 13039

Beshara, Mazen, MD

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

301 Prospect Avenue
Syracuse, NY 13203

Beshara, Mazen, MD Facc

Listed in , ,
St. Joseph's Hospital Health Center
Stress Lab
County:
Onondaga
Language(s):
English
Gender:
Male
(315) 448-6291

301 Prospect Avenue
2nd Floor
Syracuse, NY 13203

Beshara, Theresa Marie, ACNP-BC

Listed in ,
St. Peter's Health Partners - St. Peter's Health Partners Medical Associates, P.C.
St. Peter's Diabetes & Endocrine Care
County:
Albany
Accepting New Patients:
Yes
Language(s):
English
Gender:
Female
(518) 471-3636

63 Shaker Road
Suite 201
Albany, NY 12204

Beshaw, Ryan, LMSW

Listed in ,
Claxton-Hepburn Medical Center
Claxton Hepburn Medical Center-Wellness Center
County:
St. Lawrence
Accepting New Patients:
Yes
Language(s):
English
Gender:
Male
(315) 713-5720

214 King Street
Ogdensburg, NY 13669

Bess, Erica Niomi, LMSW

Listed in ,
The Family Counseling Center of Fulton County, Inc.
The Family Counseling Center
County:
Fulton
Accepting New Patients:
Yes
Language(s):
English
Gender:
Female
(518) 725-4310

11-21 Broadway
Gloversville, NY 12078

Bessey, Morgan, PA

Listed in ,
F.F. Thompson Hospital
Canandaigua Medical Group
County:
Ontario
Accepting New Patients:
Yes
Language(s):
English
(585) 393-2888

335 Parrish Street
Canandaigua, NY 14424

Bessey, Morgan, PA

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

350 Parrish Street
Canandaigua, NY 14424

Best-Friesz, Kristen, NP

Listed in ,
Schenectady Pulmonary and Critical Care Associates, PC
County:
Schenectady
Accepting New Patients:
Yes
Language(s):
English
Gender:
Female
(518) 386-3691

124 Rosa Road
Suite 382
Schenectady, NY 12308

Bestul, Andrea, LMHC

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

300 Cadman Plaza West
Floor 12
Brooklyn, NY 11201

Beswick, Ayshea, NP

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

Betances, Raynaldo, PA

Listed in , ,
Neighborhood Health Center of WNY
Northwest
County:
Erie
Accepting New Patients:
Yes
Language(s):
English
Gender:
Male
(716) 875-2904

155 Lawn Avenue
Buffalo, NY 14207

Betances, Raynaldo, PA

Listed in , ,
Neighborhood Health Center of WNY
Mattina
County:
Erie
Accepting New Patients:
Yes
Language(s):
English
Gender:
Male
(716) 242-8600

300 Niagara Street
Buffalo, NY 14201
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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