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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Legarreta, John Edward, MD

Listed in ,
Legarreta Eye Center
Lockport Location
County:
Erie
Accepting New Patients:
Yes
Language(s):
English
Gender:
Male
(716) 433-0091

667 Davison Road
Lockport, NY 14094

Legendre, Diane, PA

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

Legendre, Diane, 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

Leggat, John, MD

Listed in ,
Upstate University Medical Associates - SUNY Health Science
University Dialysis Med Center - Syracuse
County:
Onondaga
Accepting New Patients:
Yes
Language(s):
English
Gender:
Male
(315) 473-4266

1127 East Genesee Street
Syracuse, NY 13210

Leggat, John, MD

Listed in ,
Upstate University Medical Associates - SUNY Health Science
County:
Oswego
Language(s):
English
Gender:
Male
(315) 464-5290

180 West 3rd Street
Oswego, NY 13126

Leggat, John, MD

Listed in ,
Upstate University Medical Associates - SUNY Health Science
University Dialysis - Auburn
County:
Cayuga
Language(s):
English
Gender:
Male
(315) 464-5290

21 Nelson Street
Auburn, NY 13021

Leggat, John, MD

Listed in ,
Upstate University Medical Associates - SUNY Health Science
Nephrology (Renal) Clinic
County:
Onondaga
Accepting New Patients:
Yes
Language(s):
English
Gender:
Male
(315) 464-3834

90 Presidential Plaza
Firm C
Syracuse, NY 13202

LeGros, Robert Packard, MD

Listed in ,
University of Rochester
Internal Medicine Group of University of Rochester
County:
Monroe
Accepting New Patients:
Yes
Language(s):
English
Gender:
Male
(585) 275-4912

601 Elmwood Avenue
Rochester, NY 14642

Lehman, Geraldine Mary, NP

Listed in ,
St. Peter's Health Partners - The Community Hospice
Palliative Care Partners
County:
Schenectady
Accepting New Patients:
Yes
Language(s):
English
Gender:
Female
(518) 525-5064

1101 Nott Street
Schenectady, NY 12308

Lehman, Geraldine Mary, NP

Listed in ,
St. Peter's Health Partners - The Community Hospice
Palliative Care Partners
County:
Rensselaer
Accepting New Patients:
Yes
Language(s):
English
Gender:
Female
(518) 525-5064

2215 Burdett Avenue
Troy, NY 12180

Lehman, Geraldine Mary, NP

Listed in ,
St. Peter's Health Partners - The Community Hospice
Palliative Care Partners
County:
Albany
Accepting New Patients:
Yes
Language(s):
English
Gender:
Female
(518) 525-5064

315 South Manning Boulevard
Albany, NY 12208

Lehman, Geraldine Mary, NP

Listed in ,
St. Peter's Health Partners - The Community Hospice
Community Hospice
County:
Albany
Accepting New Patients:
Yes
Language(s):
English
Gender:
Female
(518) 724-0200

445 New Karner Road
Albany, NY 12205

Lehman, Geraldine Mary, NP

Listed in ,
St. Peter's Health Partners - The Community Hospice
Palliative Care Partners
County:
Albany
Accepting New Patients:
Yes
Language(s):
English
Gender:
Female
(518) 525-5064

445 New Karner Road
Albany, NY 12205

Lehman, Heather, MD

Listed in ,
University At Buffalo Pediatric Associates
County:
Erie
Accepting New Patients:
Yes
Language(s):
English
Gender:
Female
Other Specialties:
Pediatrics
(716) 639-9360

1404 Sweet Home Road
Suite 5 & 6
Amherst, NY 14228

Lehman, Heather, MD

Listed in ,
University At Buffalo Pediatric Associates
County:
Erie
Accepting New Patients:
Yes
Language(s):
English
Gender:
Female
Other Specialties:
Pediatrics
(716) 312-7485

4535 Southwestern Boulevard
Suite 712
Hamburg, NY 14075

Lehman, Miranda, PT

Listed in ,
Lewis County General Hospital
County:
Lewis
Language(s):
English
Gender:
Female
(315) 376-5200

7785 North State Street
Lowville, NY 13367

Lehman, Randy, PT

Listed in ,
Lewis County General Hospital
County:
Lewis
Language(s):
English
Gender:
Male
(315) 376-5200

7785 North State Street
Lowville, NY 13367

Leibelsperger, Evan, PA

Listed in ,
Lewis County General Hospital
County:
Lewis
Accepting New Patients:
Yes
Language(s):
English
Gender:
Male
(315) 376-4505

7785 North State Street
Suite 120
Lowville, NY 13367

Leibelsperger, Kimberly, PA

Listed in ,
Lewis County General Hospital
County:
Lewis
Accepting New Patients:
Yes
Language(s):
English
Gender:
Female
(315) 376-5287

7785 North State Street
Lowville, NY 13367

Leibovitch, Howard, PhD

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

2433 Knapp Street
Suite 306
Brooklyn, NY 11235

Leigh, Jessica, PA

Listed in ,
Rome Medical Practice PC
Orthopedic Office
County:
Oneida
Accepting New Patients:
Yes
Language(s):
English
Gender:
Female
(315) 338-9200

107 East Chestnut Street
Suite 106
Rome, NY 13440

Leigh, Jessica, PA

Listed in ,
Rome Memorial Hospital
Rome Health Medical Center - Orthopedics
County:
Oneida
Accepting New Patients:
Yes
Language(s):
English
Gender:
Female
(315) 338-9200

1500 North James Street
Level 1
Rome, NY 13440

Leigh, Syuzanna, PA-C

Listed in ,
Erie County Medical Center Corporation
County:
Erie
Language(s):
English
Gender:
Female
(716) 898-3198

462 Grider Street
Buffalo, NY 14215

Leinung, Matthew Conrad, MD

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

250 Delaware Avenue
Suite 202
Albany, NY 12054

Leinung, Matthew Conrad, MD

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

47 New Scotland Avenue
MC 141
Albany, NY 12208
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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