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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Nosovitch, John T, MD

Listed in ,
Upstate University Medical Associates - University OB/GYN Associates, Inc.
Regional Perinatal Center
County:
Onondaga
Accepting New Patients:
Yes
Language(s):
English
Gender:
Male
Other Specialties:
Maternal & Fetal Medicine
(315) 464-4458

90 Presidential Plaza
3rd Floor
Syracuse, NY 13202

Nostrom, William, FNP

Listed in ,
Claxton-Hepburn Medical Center
County:
St. Lawrence
Accepting New Patients:
Yes
Language(s):
English
Gender:
Male
(315) 394-9462

100 Horwood Place
Ogdensburg, NY 13669

Nostrom, William, FNP

Listed in ,
Claxton-Hepburn Medical Center
County:
St. Lawrence
Accepting New Patients:
Yes
Language(s):
English
Gender:
Male
(315) 379-4700

39 West Main Street
Canton, NY 13669

Nostrom, William, FNP

Listed in ,
Gouverneur Hospital
County:
St. Lawrence
Accepting New Patients:
Yes
Language(s):
English
Gender:
Male
(315) 287-1000

77 West Barney Street
Gouverneur, NY 13642

Notaro Rietz, Saralyn, MD

Listed in ,
Saralyn Notaro Rietz, MD
County:
Erie
Accepting New Patients:
Yes
Language(s):
English
Gender:
Female
(716) 839-9009

4476 Main Street
Suite 114
Snyder, NY 14226

Notaro Rietz, Saralyn, MD

Listed in ,
Saralyn Notaro Rietz, MD
County:
Niagara
Accepting New Patients:
Yes
Language(s):
English
Gender:
Female
(716) 839-9009

525 Wheatfield Street
Suite 15
North Tonawanda, NY 14120

Notchick, Lauren Elizabeth, PA

Listed in ,
United Medical Associates PC
County:
Broome
Accepting New Patients:
No
Language(s):
English
Gender:
Female
(607) 763-5494

33-57 Harrison Street
Johnson City, NY 13790

Notte, Jessica, NP

Listed in ,
WNY Medical, PC
County:
Erie
Accepting New Patients:
Yes
Language(s):
English
Gender:
Female
(716) 923-4381

4979 Harlem Road
Amherst, NY 14226

Notte, Jessica, NP

Listed in ,
WNY Medical, PC
County:
Monroe
Accepting New Patients:
Yes
Language(s):
English
Gender:
Female
(585) 685-2525

3 Upton Park
Rochester, NY 14607

Notte, Jessica, NP

Listed in ,
WNY Medical, PC
County:
Monroe
Accepting New Patients:
Yes
Language(s):
English
Gender:
Female
(585) 544-4000

1335 Portland Avenue
Rochester, NY 14621

Notte, Jessica, NP

Listed in ,
WNY Medical, PC
County:
Monroe
Accepting New Patients:
Yes
Language(s):
English
Gender:
Female
(585) 352-4810

5 Church Street
Spencerport, NY 14559

Notte, Jessica, NP

Listed in ,
WNY Medical, PC
County:
Ontario
Accepting New Patients:
Yes
Language(s):
English
Gender:
Female
(585) 394-3883

210 North Main St
Canandaigua, NY 14424

Notte, Jessica, NP

Listed in ,
WNY Medical, PC
County:
Monroe
Accepting New Patients:
Yes
Language(s):
English
Gender:
Female
(585) 342-5540

2150 Saint Paul Street
Rochester, NY 14621

Notte, Jessica, NP

Listed in ,
Mobile Physician Services PLLC
Mobile Primary Care
County:
Erie
Accepting New Patients:
Yes
Language(s):
English
Gender:
Female
(716) 893-1010

40 La Riviere Drive
Suite 201
Buffalo, NY 14202

Notte, Jessica, NP

Listed in ,
Physician Mobile Medical Care, PC
County:
Erie
Accepting New Patients:
Yes
Language(s):
English
Gender:
Female
(716) 893-1010

40 La Riviere Drive
Suite 201A
Buffalo, NY 14202

Novack, Marissa, MD

Listed in ,
Claxton Medical PC
County:
Jefferson
Accepting New Patients:
Yes
Language(s):
English
Gender:
Female
(315) 393-2611

830 Washington Street
Watertown, NY 13601

Novack, Marissa, MD

Listed in ,
Kaleida Health
Buffalo General Medical Center
County:
Erie
Accepting New Patients:
No
Language(s):
English
Gender:
Female
(716) 859-5600

100 High Street
Buffalo, NY 14203

Novack, Marissa, MD

Listed in ,
Claxton Medical PC
County:
St. Lawrence
Accepting New Patients:
Yes
Language(s):
English
Gender:
Female
(315) 393-2611

305 Main Street
Ogdensburg, NY 13669

Novak, Jan M, MD

Listed in ,
UBMD Internal Medicine
County:
Erie
Accepting New Patients:
Yes
Language(s):
English
Gender:
Male
Other Specialties:
Gastroenterology
(716) 961-9900

1020 Youngs Road
Suite 110
Williamsville, NY 14221

Novak, Jan M, MD

Listed in ,
ECMC GI Clinic
County:
Erie
Accepting New Patients:
Yes
Language(s):
English
Gender:
Male
Other Specialties:
Gastroenterology
(716) 898-3333

462 Grider Street
Gi Clinic
Buffalo, NY 14215

Novak, John, MD

Listed in ,
Bassett Healthcare Network
Mary Imogene Bassett Hospital
County:
Schoharie
Language(s):
English
Gender:
Male
(518) 234-2555

136 Parkway Drive
Cobleskill, NY 12043

Novak, Kenneth, MD

Listed in ,
CNY Eye Physicians and Surgeons
County:
Oneida
Accepting New Patients:
Yes
Language(s):
English
Gender:
Male
(315) 735-8358

8360 Seneca Turnpike
New Hartford, NY 13413

Novak, Matthew J, MD

Listed in ,
Guthrie Medical Group, P.C.
County:
Bradford
Accepting New Patients:
Yes
Language(s):
English
Gender:
Male
(570) 887-2838

One Guthrie Square
Sayre, PA 18840

Novak, Matthew J, MD

Listed in ,
Guthrie Medical Group, P.C.
County:
Steuben
Accepting New Patients:
Yes
Language(s):
English
Gender:
Male
(607) 936-9971

130 Center Way
Corning, NY 14830

Novak, Steve, MD

Listed in , ,
University of Rochester
County:
Monroe
Accepting New Patients:
Yes
Language(s):
English
Gender:
Male
(585) 275-3161

2613 West Henrietta Road
Rochester, NY 14623
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Online directory last updated on August 1, 2025

Download the Provider Directory (pdf), updated August 1, 2025

Page last updated on August 8, 2025