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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O’Shea, Karen A, NP

Listed in ,
University of Rochester
University of Rochester Urgent Care
County:
Monroe
Accepting New Patients:
Yes
Language(s):
English
Gender:
Female
(585) 784-7848

2134 Penfield Road
Penfield, NY 14526

O’Shea, Laura, CNM

Listed in ,
Bassett Healthcare Network
Mary Imogene Bassett Hospital
County:
Otsego
Language(s):
English
Gender:
Female
(607) 547-3052

1 Atwell Road
Cooperstown, NY 13326

O’Sullivan, Cayla B, NP

Listed in ,
University of Rochester
Highland Hospital of Rochester
County:
Ontario
Language(s):
English
Gender:
Female
(585) 396-6020

350 Parrish Street
Canandaigua, NY 14424

O’Sullivan, Cayla B, NP

Listed in ,
University of Rochester
Highland Hospital of Rochester
County:
Monroe
Language(s):
English
Gender:
Female
(585) 387-9359

500 Hahnemann Trail
Pittsford, NY 14534

O’Sullivan, Cayla B, NP

Listed in ,
University of Rochester
Highland Hospital of Rochester
County:
Monroe
Accepting New Patients:
Yes
Language(s):
English
Gender:
Female
(585) 424-4770

1177 East Henrietta Road
Rochester, NY 14623

O’Sullivan, Jennifer, PA

Listed in ,
FamilyCare Medical Group, PC
County:
Onondaga
Language(s):
English
Gender:
Female
(315) 492-5784

4900 Broad Road
Suite 4K
Syracuse, NY 13215

Oak-Mathur, Anuja, LCSW

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

Oak-Mathur, Anuja, LCSW

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

2433 Knapp Street
Suite 305
Brooklyn, NY 11235

Oak Hill Manor

Listed in
County:
Tompkins
Accepting New Patients:
Yes
Language(s):
English
(607) 272-8282

602 Hudson Street
Ithaca, NY 14850

Oakley, Janelle, RD

Listed in ,
United Health Services Hospitals, Inc
UHS-Binghamton General Hospital
County:
Broome
Accepting New Patients:
Yes
Language(s):
English
Gender:
Female
(607) 772-0639

40 Mitchell Avenue
3rd Floor
Binghamton, NY 13903

Oakley, Michael, MD

Listed in ,
Claxton-Hepburn Medical Center
Claxton General Surgey
County:
St. Lawrence
Accepting New Patients:
Yes
Language(s):
English
Gender:
Male
(315) 393-2611

214 King Street
Ogdensburg, NY 13669

Oakley, Michael, MD

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

39 West Main Street
Canton, NY 13617

Oakley, Michael, MD

Listed in ,
Claxton Medical PC
County:
St. Lawrence
Accepting New Patients:
Yes
Language(s):
English
Gender:
Male
(315) 393-3600

214 King Street
Ogdensburg, NY 13669

Oakley, Michael, MD

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

305 Main Street
Suite 100
Ogdensburg, NY 13669

Obaji, Adel, MD

Listed in , ,
United Memorial Medical Center
County:
Genesee
Accepting New Patients:
Yes
Language(s):
English
Other Specialties:
Internal Medicine
(585) 343-6030

127 North Street
Batavia, NY 14020

Obayemi, Adetokunbo A, MD

Listed in ,
Upstate University Medical Associates - University Otolaryngology Associate of Central New York, LLP
County:
Onondaga
Accepting New Patients:
Yes
Language(s):
English
Gender:
Male
(315) 551-6000

208 Township Boulevard
Suite 200
Camillus, NY 13031

Obayemi, Adetokunbo A, MD

Listed in ,
Upstate University Medical Associates - University Otolaryngology Associate of Central New York, LLP
County:
Onondaga
Accepting New Patients:
Yes
Language(s):
English
Gender:
Male
(315) 329-7350

4304 Medical Center Drive
Fayetteville, NY 13066

Obayemi, Adetokunbo A, MD

Listed in ,
Upstate University Medical Associates - University Otolaryngology Associate of Central New York, LLP
County:
Onondaga
Accepting New Patients:
Yes
Language(s):
English
Gender:
Male
(315) 492-3741

4900 Broad Road
Suite P
Syracuse, NY 13215

Obayemi, Adetokunbo A, MD

Listed in ,
Upstate University Medical Associates - University Otolaryngology Associate of Central New York, LLP
County:
Onondaga
Accepting New Patients:
Yes
Language(s):
English
Gender:
Male
(315) 452-2350

5100 West Taft Road
Suite 3 E
Liverpool, NY 13088

Obayemi, Adetokunbo A, MD

Listed in ,
Upstate University Medical Associates - University Otolaryngology Associate of Central New York, LLP
County:
Onondaga
Accepting New Patients:
Yes
Language(s):
English
Gender:
Male
(315) 464-4636

750 East Adams Street
Syracuse, NY 13210

Oben, Felix, MD

Listed in ,
Carthage Area Hospital
County:
Jefferson
Language(s):
English
Gender:
Male
117 North Mechanic Street
Carthage, NY 13619

Oberoi, Navpriya, MD

Listed in ,
FamilyCare Medical Group, PC
County:
Onondaga
Language(s):
English
Gender:
Female
(315) 471-4911

5844 Widewaters Parkway
East Syracuse, NY 13057

Oberoi, Supriya, MD

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

301 Prospect Avenue
Syracuse, NY 13203

Oberwanowicz, Alysson Marie, PA;PA-C

Listed in ,
Bassett Healthcare Network
Mary Imogene Bassett Hospital
County:
Delaware
Language(s):
English
Gender:
Female
(845) 676-3663

245 Lower Main Street
Andes, NY 13731

Obourn, Peter, DO

Listed in , ,
University of Rochester
University Orthopaedic Associates of Rochester
County:
Monroe
Accepting New Patients:
Yes
Language(s):
English
Gender:
Male
(585) 275-5321

10 Miracle Mile Drive
Rochester, NY 14623
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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