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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Marshall, Corina P, MD

Listed in , ,
Guthrie Medical Group, P.C.
County:
Bradford
Accepting New Patients:
Yes
Language(s):
English
Gender:
Female
(570) 887-3070

1011 North Elmer Avenue
Sayre, PA 18840

Marshall, Dori, MD

Listed in ,
Erie County Medical Center
County:
Erie
Accepting New Patients:
Yes
Language(s):
English
Gender:
Female
(716) 898-5759

462 Grider Street
Buffalo, NY 14215

Marshall, Dori, MD

Listed in ,
Erie County Medical Center Corporation
County:
Erie
Accepting New Patients:
Yes
Language(s):
English
Gender:
Female
(716) 898-3000

462 Grider Street
Ecmc Family Health Center
Buffalo, NY 14215

Marshall, Dori, MD

Listed in ,
Kaleida Health
County:
Erie
Accepting New Patients:
Yes
Language(s):
English
Gender:
Female
(716) 323-2000

818 Ellicott Street
Buffalo, NY 14203

Marshall, Elizabeth A, MD

Listed in ,
St. Peter's Health Partners - St. Peter's Health Partners Medical Associates, P.C.
Albany Thoracic and Esophageal Surgery
County:
Albany
Accepting New Patients:
Yes
Language(s):
English
Gender:
Female
(518) 525-8501

319 South Manning Boulevard
Suite 206
Albany, NY 12208

Marshall, Elizabeth Anne, MD

Listed in ,
St. Peter's Health Partners - Samaritan Hospital
Troy Surgical Associates
County:
Rensselaer
Accepting New Patients:
Yes
Language(s):
English
Gender:
Female
(518) 271-5527

2231 Burdett Avenue
Suite 230
Troy, NY 12180

Marshall, Frederick, MD

Listed in ,
University of Rochester
URMC Memory Care Program
County:
Monroe
Accepting New Patients:
Yes
Language(s):
English
Gender:
Male
(585) 273-5454

315 Science Parkway
Suite 200
Rochester, NY 14620

Marshall, Frederick, MD

Listed in ,
University of Rochester
County:
Monroe
Accepting New Patients:
Yes
Language(s):
English
Gender:
Male
(585) 273-5454

315 Science Parkway
Suite 200
Rochester, NY 14620

Marshall, Frederick, MD

Listed in ,
University of Rochester
U of R Neurology Department
County:
Monroe
Accepting New Patients:
Yes
Language(s):
English
Gender:
Male
(585) 275-1200

601 Elmwood Avenue
Rochester, NY 14642

Marshall, Frederick, MD

Listed in ,
University of Rochester
County:
Monroe
Accepting New Patients:
Yes
Language(s):
English
Gender:
Male
(585) 341-7500

919 Westfall Road
Building C, Suite 220
Rochester, NY 14618

Marshall, Frederick, MD

Listed in ,
University of Rochester
U of R Neurology Department
County:
Monroe
Accepting New Patients:
Yes
Language(s):
English
Gender:
Male
(585) 341-7500

919 Westfall Road
Building C, Suite 220
Rochester, NY 14618

Marshall, Jonah Scott, MD

Listed in ,
St. Peter's Health Partners - St. Peter's Health Partners Medical Associates, P.C.
Capital Region Urology
County:
Albany
Accepting New Patients:
Yes
Language(s):
English
Gender:
Male
(518) 438-1019

319 South Manning Boulevard
Suite 106
Albany, NY 12208

Marshall, Jonathan, DO

Listed in ,
St. Lawrence Radiology Associates, PC
Pinnacle Upright MRI of Syracuse
County:
Onondaga
Accepting New Patients:
Yes
Language(s):
English
Gender:
Male
(315) 303-0088

3881 NY-31
Unit 100
Liverpool, NY 13090

Marshall, Karen Hannum, PA-C

Listed in ,
Crouse Hospital
County:
Onondaga
Accepting New Patients:
Yes
Language(s):
English
Gender:
Female
(315) 470-7111

736 Irving Avenue
Syracuse, NY 13210

Marshall, Keith, MD

Listed in ,
Oneida Healthcare
Verona Healthcare Center
County:
Oneida
Accepting New Patients:
Yes
Language(s):
English
Gender:
Male
(315) 363-3482

5547 West Main Street
Verona, NY 13478

Marshall, Korey, NP

Listed in ,
St. Peter's Health Partners - Samaritan Hospital
Hospitalist Department
County:
Rensselaer
Language(s):
English
Gender:
Female
(518) 271-3300

2215 Burdett Avenue
Troy, NY 12180

Marshall, Korey, NP

Listed in ,
St. Peter's Health Partners - Samaritan Hospital
Hospitalist Department
County:
Albany
Language(s):
English
Gender:
Female
(518) 471-3221

600 Northern Boulevard
Albany, NY 12204

Marshall, Korey, NP

Listed in ,
St. Peter's Health Partners - St. Peter's Hospital
Hospitalist Department
County:
Albany
Accepting New Patients:
Yes
Language(s):
English
Gender:
Female
(518) 525-1550

315 South Manning Boulevard
Albany, NY 12208

Marshall, Ryan Scott, FNP-C

Listed in ,
Albany Medical Center
Albany Med EmUrgentCare
County:
Albany
Accepting New Patients:
Yes
Language(s):
English
Gender:
Male
(518) 264-9000

1019 New Loudon Road
Cohoes, NY 12047

Marshall, Ryan Scott, FNP-C

Listed in ,
Albany Medical Center
Albany Med EmUrgentCare
County:
Schenectady
Accepting New Patients:
Yes
Language(s):
English
Gender:
Male
(518) 264-4600

115 Saratoga Road
Suite 110
Glenville, NY 12302

Marshall, Ryan Scott, FNP-C

Listed in ,
Albany Medical Center
Albany Med EmUrgentCare
County:
Greene
Accepting New Patients:
Yes
Language(s):
English
Gender:
Male
(518) 264-4600

11835 Route 9-W
MC 166
West Coxsackie, NY 12192

Marshall, Ryan Scott, FNP-C

Listed in ,
Albany Medical Center
Albany Med EmUrgentCare
County:
Schenectady
Accepting New Patients:
Yes
Language(s):
English
Gender:
Male
(518) 264-9000

1400 Altamont Avenue
Schenectady, NY 12303

Marshall, Ryan Scott, FNP-C

Listed in ,
Albany Medical Center
Albany Med EmUrgentCare
County:
Schenectady
Accepting New Patients:
Yes
Language(s):
English
Gender:
Male
(518) 264-9000

1769 Union Street
Niskayuna, NY 12309

Marshall, Ryan Scott, FNP-C

Listed in ,
Albany Medical Center
Albany Med EmUrgentCare
County:
Ulster
Accepting New Patients:
Yes
Language(s):
English
Gender:
Male
(518) 264-4600

2976 Route 9 West
Saugerties, NY 12477

Marshall, Ryan Scott, FNP-C

Listed in ,
Albany Medical Center
Albany Med EmUrgentCare
County:
Albany
Accepting New Patients:
Yes
Language(s):
English
Gender:
Male
(518) 264-4603

329 Glenmont Road
Glenmont, NY 12077
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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