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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Categories

Martinke, David J, DO

Listed in ,
Primary Care Of Western New York
County:
Erie
Accepting New Patients:
Yes
Language(s):
English
Gender:
Male
(716) 839-8000

30 North Union Road
Suite 102
Williamsville, NY 14221

Martinke, David J, DO

Listed in ,
Primary Care Of Western New York
County:
Erie
Accepting New Patients:
Yes
Language(s):
English
Gender:
Male
(716) 839-8000

2780 Delaware Avenue
Suite 201
Kenmore, NY 14217

Martino, Christina M, NP

Listed in ,
SUNY Health Science Center at Syracuse
Upstate University Hospital - Upstate Cancer Center
County:
Onondaga
Accepting New Patients:
Yes
Language(s):
English
Gender:
Female
(315) 464-6098

750 East Adams Street
Syracuse, NY 13210

Martinolich, Jessica, MD

Listed in ,
University At Buffalo Surgeons, Inc.
County:
Erie
Accepting New Patients:
Yes
Language(s):
English
Gender:
Female
Other Specialties:
Colon & Rectal Surgery
(716) 898-5186

462 Grider Street
DK Miller Building
Buffalo, NY 14215

Martinson, Larry, PA-C

Listed in ,
Bassett Healthcare Network
Mary Imogene Bassett Hospital
County:
Herkimer
Language(s):
English
Gender:
Male
(315) 867-2700

321 East Albany Street
Herkimer, NY 13350

Martirossian, Linet, MD

Listed in ,
Bassett Healthcare Network
Mary Imogene Bassett Hospital
County:
Otsego
Language(s):
English
Gender:
Male
(607) 547-3284

1 Atwell Road
Cooperstown, NY 13326

Martone, Stephan Louis, MD

Listed in ,
Albany Medical Center
Critical Care Group
County:
Albany
Accepting New Patients:
Yes
Language(s):
English
Gender:
Male
Other Specialties:
Critical Care Surgery
(518) 262-5963

47 New Scotland Avenue
MC 162
Albany, NY 12208

Martone, Stephan Louis, MD

Listed in ,
Albany Medical Center
General Surgery Group/Trauma
County:
Albany
Accepting New Patients:
Yes
Language(s):
English
Gender:
Male
Other Specialties:
Critical Care Surgery
(518) 262-0941

50 New Scotland Avenue
MC 194
Albany, NY 12208

Martorana, Sebastian Vincent, PA

Listed in ,
Columbia Memorial Health
Hudson Medical Care
County:
Columbia
Accepting New Patients:
Yes
Language(s):
English
Gender:
Male
(518) 697-3540

71 Prospect Avenue
Suite 130
Hudson, NY 12534

Martorana, Sebastian Vincent, PA

Listed in ,
Columbia Memorial Health
Callan Family Care
County:
Columbia
Accepting New Patients:
Yes
Language(s):
English
Gender:
Male
(518) 329-3900

283 Mountain View Road
Suite 2
Copake, NY 12516

Martorana, Sebastian Vincent, PA

Listed in ,
Columbia Memorial Health
Cairo Family Care Center
County:
Greene
Accepting New Patients:
Yes
Language(s):
English
Gender:
Male
(518) 622-8525

4383 Route 23
Cairo, NY 12413

Martorana, Sebastian Vincent, PA

Listed in ,
Columbia Memorial Health
Jefferson Heights Family Care Center
County:
Greene
Accepting New Patients:
Yes
Language(s):
English
Gender:
Male
(518) 943-3415

159 Jefferson Heights
Suite D-201
Catskill, NY 12414

Martorana, Sebastian Vincent, PA

Listed in ,
Columbia Memorial Health
Columbia Memorial Family Care
County:
Columbia
Accepting New Patients:
Yes
Language(s):
English
Gender:
Male
(518) 828-3327

71 Prospect Avenue
Suite 110
Hudson, NY 12534

Martorana, Sebastian Vincent, PA

Listed in ,
Columbia Memorial Health
Chatham Family Care Center & Ghent Family Care Center
County:
Columbia
Accepting New Patients:
Yes
Language(s):
English
Gender:
Male
(518) 392-6650

31 Dardess Drive
Chatham, NY 12037

Martorana, Sebastian Vincent, PA

Listed in ,
Columbia Memorial Health
Valatie Family Care Center
County:
Columbia
Accepting New Patients:
Yes
Language(s):
English
Gender:
Male
(518) 758-6101

2827 US Route 9
Valatie, NY 12184

Martorana, Sebastian Vincent, PA

Listed in ,
Columbia Memorial Health
Kinderhook Medical Care
County:
Columbia
Accepting New Patients:
Yes
Language(s):
English
Gender:
Male
(518) 758-1766

2827 US Route 9
Valatie, NY 12184

Martorana, Sebastian Vincent, PA

Listed in ,
Columbia Memorial Health
Windham Medical Care
County:
Greene
Accepting New Patients:
Yes
Language(s):
English
Gender:
Male
(518) 734-3260

345 State Route 296
Hensonville, NY 12439

Martorana, Sebastian Vincent, PA

Listed in ,
Columbia Memorial Health
Prime Medical
County:
Greene
Accepting New Patients:
Yes
Language(s):
English
Gender:
Male
(518) 943-1442

159 Jefferson Heights
Suite C201
Catskill, NY 12414

Martyn, Marina, MD

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

600 Seneca Street
Oneida, NY 13421

Marusca, Peter, NP

Listed in ,
SUNY Health Science Center at Syracuse
Upstate University Hospital - Upstate Cancer Center
County:
Onondaga
Accepting New Patients:
Yes
Language(s):
English
Gender:
Male
(315) 464-8200

750 East Adams Street
Syracuse, NY 13210

Marvasti, Mehdi A, MD

Listed in , ,
Upstate University Medical Associates - University Surgical Associates, LLP
County:
Onondaga
Accepting New Patients:
Yes
Language(s):
English
Gender:
Male
(315) 464-6255

739 Irving Avenue
Suite 640
Syracuse, NY 13210

Marvin, Kenneth, MD

Listed in ,
Bassett Healthcare Network
Mary Imogene Bassett Hospital
County:
Otsego
Language(s):
English
Gender:
Male
(607) 547-3180

1 Atwell Road
Cooperstown, NY 13326

Mary Imogene Bassett Hospital (Bassett Medical Center)

Listed in
County:
Otsego
Accepting New Patients:
Yes
Language(s):
English
(607) 547-3456

1 Atwell Road
Cooperstown, NY 13326

Mary Lou Corcoran Physical Therapy, PC

Listed in
County:
Onondaga
Accepting New Patients:
Yes
Language(s):
English
(315) 637-4747

6711 Towpath Road, Suite 100
East Syracuse, NY 13057

Marynczak, Julian, PA

Listed in ,
Glens Falls Hospital
Glens Falls Hospital Hospitalist Program
County:
Warren
Accepting New Patients:
Yes
Language(s):
English
Gender:
Male
(518) 926-5925

100 Park Street
Glens Falls, NY 12801
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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