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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Kerschner, David, DC

Listed in ,
Dr David Kerschner
County:
Rensselaer
Accepting New Patients:
Yes
Language(s):
English
Gender:
Male
(518) 477-1080

6 Greenwood Drive
East Greenbush, NY 12061

Kershaw, Marita, LCSW

Listed in ,
CHE Senior Psychological Services PC (CHE Behavioral Health)
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

Kershaw, Marita, LCSW

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

2433 Knapp Street
Suite 306
Brooklyn, NY 11235

Kershner, Jessica, PT

Listed in ,
Nicholas H. Noyes Memorial Hospital
Noyes Health Physical Therapy
County:
Livingston
Accepting New Patients:
Yes
Language(s):
English
Gender:
Female
(585) 335-4239

60 Red Jacket Street
Dansville, NY 14437

Kersman, Heather, PA-C

Listed in ,
Bassett Healthcare Network
Mary Imogene Bassett Hospital
County:
Otsego
Language(s):
English
Gender:
Female
(607) 431-1015

739 State Route 28
Suite 9
Oneonta, NY 13820

Kesari, Parvathi, MD

Listed in ,
Ellis Hospital
Ellis Department of Hospitalist Medicine
County:
Schenectady
Accepting New Patients:
Yes
Language(s):
English
Gender:
Female
(518) 243-4135

1101 Nott Street
Schenectady, NY 12308

Keshmiri, Rebecca, DC

Listed in ,
Northern Lights Chiropractic
County:
Jefferson
Accepting New Patients:
Yes
Language(s):
English
Gender:
Female
(315) 782-7166

1116 Arsenal Street
Watertown, NY 13601

Kessel, Lisa Mary, NP

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

350 Parrish Street
Canandaigua, NY 14424

Kessler, Adam E, CDE, RD, RN

Listed in ,
Albany Medical Center
Endocrinology Group
County:
Albany
Accepting New Patients:
Yes
Language(s):
English
Gender:
Male
(518) 262-5185

25 Hackett Boulevard
MC 141
Albany, NY 12208

Kessler, Ayla, MD

Listed in ,
Adirondack Medical Center
County:
Franklin
Language(s):
English
Gender:
Female
(518) 891-4141

2233 State Route 86
Saranac Lake, NY 12983

Kessler, Deanna, LCSW

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

Kessler, Jonathan D, MD

Listed in ,
Kenmore Family Medicine, LLP
County:
Erie
Accepting New Patients:
Yes
Language(s):
Spanish
Gender:
Male
(716) 875-6700

2914 Elmwood Avenue
Kenmore, NY 14217

Kestler, Margaret Ann, RPA-C

Listed in ,
St. Peter's Health Partners - St. Peter's Health Partners Medical Associates, P.C.
Saratoga Cardiology Associates
County:
Schenectady
Accepting New Patients:
Yes
Language(s):
English
Gender:
Female
(518) 587-7625

6 Care Lane
Saratoga Springs, NY 12866

Ketch, Anastasja, PA

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

40 La Riviere Drive
Suite 201
Buffalo, NY 14202

Ketch, Anastasja, PA

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

Ketharaju, Srinivas, MD

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

1 Atwell Road
Cooperstown, NY 13326

Ketonis, Constantinos N, MD

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

10 Miracle Mile Drive
Rochester, NY 14623

Ketonis, Constantinos N, MD

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

601 Elmwood Avenue
Rochester, NY 14642

Ketz, John, MD

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

10 Miracle Mile Drive
Rochester, NY 14623

Ketz, John, MD

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

601 Elmwood Avenue
Rochester, NY 14642

Ketz, John, MD

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

7670 Omnitech Place
Victor, NY 14564

Keuchler, Jacqueline, LMFT

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

4900 Broad Road
Suite 4K
Syracuse, NY 13215

Keuck, Joanne, NP

Listed in ,
Erie County Medical Center
County:
Erie
Accepting New Patients:
Yes
Language(s):
English
Gender:
Female
(716) 898-3198

462 Grider Street
Buffalo, NY 14215

Keville, Valerie, CNM

Listed in ,
St. Peter's Health Partners - Samaritan Hospital
Samaritan OB/GYN
County:
Rensselaer
Accepting New Patients:
Yes
Language(s):
English
Gender:
Female
(518) 373-4555

2 Empire Drive
Suite 101
Rensselaer, NY 12144

Keville, Valerie, CNM

Listed in ,
St. Peter's Health Partners - Samaritan Hospital
Samaritan OB/GYN at Burdett Birth Center
County:
Rensselaer
Accepting New Patients:
Yes
Language(s):
English
Gender:
Female
(518) 271-3900

2215 Burdett Avenue
2nd Floor
Troy, NY 12180
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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