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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Merrill, Gary, DO

Listed in ,
St. Peter's Health Partners - Samaritan Hospital
Samaritan Behavioral Health Services
County:
Rensselaer
Accepting New Patients:
Yes
Language(s):
English
Gender:
Male
(518) 271-3554

2215 Burdett Avenue
Troy, NY 12180

Merrill, Kimberly Hageman, NP-C

Listed in ,
United Health Services Hospitals, Inc. - Binghamton General Hospital
County:
Broome
Accepting New Patients:
Yes
Language(s):
English
Gender:
Female
(607) 763-6850

30 Harrison Street
Suite 100
Johnson City, NY 13790

Merzel, Howard, MD

Listed in , ,
Howard D Merzel MD
County:
Livingston
Accepting New Patients:
Yes
Language(s):
English
Gender:
Male
(585) 385-9775

111 Clara Barton Street
Dansville, NY 14437

Merzel, Howard, MD

Listed in , ,
Howard D Merzel MD
County:
Monroe
Accepting New Patients:
Yes
Language(s):
English
Gender:
Male
(585) 385-9775

441 Penbrooke Drive
Suite 7
Penfield, NY 14526

Merzel, Howard, MD

Listed in , ,
Howard D Merzel MD
County:
Livingston
Accepting New Patients:
Yes
Language(s):
English
Gender:
Male
(585) 385-9775

50 East South Street
Geneseo, NY 14454

Merzel, Howard, MD

Listed in , ,
Nicholas H. Noyes Memorial Hospital
Noyes Memorial Hospital
County:
Livingston
Accepting New Patients:
Yes
Language(s):
English
Gender:
Male
(585) 385-9775

111 Clara Barton Street
Dansville, NY 14437

Meselhy, Ehab, MBBCH

Listed in , ,
University of Rochester
County:
Monroe
Accepting New Patients:
Yes
Language(s):
English, Arabic
Gender:
Male
(585) 242-1300

180 Sawgrass Drive
Suite 210
Rochester, NY 14620

Meselhy, Ehab, MBBCH

Listed in , ,
University of Rochester
University of Rochester Anesthesiology Group
County:
Monroe
Accepting New Patients:
Yes
Language(s):
English, Arabic
Gender:
Male
(585) 242-1300

180 Sawgrass Drive
Suite 210
Rochester, NY 14620

Meselhy, Ehab, MBBCH

Listed in , ,
University of Rochester
University of Rochester Anesthesiology Group
County:
Monroe
Accepting New Patients:
Yes
Language(s):
English, Arabic
Gender:
Male
(585) 275-2141

601 Elmwood Avenue
Rochester, NY 14642

Meshulam, Ryan, MD

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

275 Chenango Street
Binghamton, NY 13901

Meshulam, Ryan, MD

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

275 Chenango Street
Binghamton, NY 13901

Meshulam, Ryan, MD

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

275 Chenango Street
Binghamton, NY 13901

Meshulam, Ryan Daniel, MD

Listed in ,
Cornerstone Family Healthcare
County:
Orange
Accepting New Patients:
Yes
Language(s):
English
Gender:
Male
(845) 563-8000

147 Lake Street
Newburgh, NY 12550

Meshulam, Ryan Daniel, MD

Listed in ,
Cornerstone Family Healthcare
County:
Orange
Accepting New Patients:
Yes
Language(s):
English
Gender:
Male
(845) 220-2074

91 Blooming Grove Turnpike
New Windsor, NY 12553

Meshulam, Ryan Daniel, MD

Listed in ,
Cornerstone Family Healthcare
County:
Orange
Accepting New Patients:
Yes
Language(s):
English
Gender:
Male
(845) 446-4076

127 Main Street
Highland Falls, NY 10928

Meshulam, Ryan Daniel, MD

Listed in ,
Cornerstone Family Healthcare
County:
Orange
Accepting New Patients:
Yes
Language(s):
English
Gender:
Male
(845) 563-8000

10 Benton Avenue
Middletown, NY 10940

Meshulam, Ryan Daniel, MD

Listed in ,
Cornerstone Family Healthcare
County:
Orange
Accepting New Patients:
Yes
Language(s):
English
Gender:
Male
(845) 563-8000

99 Cameron Street
Pine Bush, NY 12566

Meshulam, Ryan Daniel, MD

Listed in ,
Cornerstone Family Healthcare
County:
Orange
Accepting New Patients:
Yes
Language(s):
English
Gender:
Male
(845) 563-8000

140 Hammond Street
Port Jervis, NY 12771

Meshulam, Ryan Daniel, MD

Listed in ,
Cornerstone Family Healthcare
County:
Rockland
Accepting New Patients:
Yes
Language(s):
English
Gender:
Male
(845) 999-3060

260 North Little Tor Road
New City, NY 10956

Meshulam, Ryan Daniel, MD

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

35 Felters Road
Binghamton, NY 13903

Meshulam, Ryan Daniel, MD

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

24 Old Firehouse Road
Wallkill, NY 12589

Mesko, Victoria Lynn, NP

Listed in ,
University of Rochester
University Urology Associates
County:
Ontario
Accepting New Patients:
No
Language(s):
English
Gender:
Female
(585) 275-2838

293 West North Street
Geneva, NY 14456

Messak, Alexis Rae, NP

Listed in , ,
SUNY Health Science Center at Syracuse dba University Hospital
County:
Onondaga
Language(s):
English
Gender:
Female
(315) 464-5125

750 East Adams Street
Syracuse, NY 13210

Messak, Michael R, PA-C

Listed in ,
St. Joseph's Medical PC
County:
Onondaga
Accepting New Patients:
Yes
Language(s):
English
Gender:
Male
(315) 423-7192

104 Union Avenue
Suite 1001-1002
Syracuse, NY 13203

Messak, Michael R, PA-C

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
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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