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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Nellis, Joshua Douglas, RPA-C

Listed in ,
St. Peter's Health Partners - St. Peter's Health Partners Medical Associates, P.C.
Cardiology Associates of Schenectady
County:
Montgomery
Accepting New Patients:
Yes
Language(s):
English
Gender:
Male
(518) 842-7088

425 Guy Park Avenue
Suite 202
Amsterdam, NY 12010

Nellis, Joshua Douglas, RPA-C

Listed in ,
St. Peter's Health Partners - St. Peter's Health Partners Medical Associates, P.C.
Pulmonary & Critical Care Services
County:
Albany
Accepting New Patients:
Yes
Language(s):
English
Gender:
Male
(518) 438-4496

5 Palisades Drive
Suite 100
Albany, NY 12205

Nelson, Bruce Franklin, PhD

Listed in ,
Albany Medical Center
Internal Medicine and Pediatrics
County:
Albany
Accepting New Patients:
Yes
Language(s):
English
Gender:
Male
(518) 262-7500

1019 New Loudon Road
Suite A101
Cohoes, NY 12047

Nelson, Bruce Franklin, PhD

Listed in ,
Albany Medical Center
Psychiatry Group
County:
Albany
Accepting New Patients:
Yes
Language(s):
English
Gender:
Male
(518) 262-5511

2 Clara Barton Drive
Albany, NY 12208

Nelson, Bruce Franklin, PhD

Listed in ,
Albany Medical Center
Psychiatry Group (Inpt Services)
County:
Albany
Accepting New Patients:
Yes
Language(s):
English
Gender:
Male
(518) 262-5511

47 New Scotland Avenue
MC 20
Albany, NY 12208

Nelson, Christopher S, MD

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

601 Elmwood Avenue
Rochester, NY 14642

Nelson, Christopher S, MD

Listed in ,
University of Rochester
Observation Associates of University of Rochester
County:
Monroe
Accepting New Patients:
Yes
Language(s):
English
Gender:
Male
Other Specialties:
Hospitalist
(585) 275-9555

601 Elmwood Avenue
Rochester, NY 14642

Nelson, Dallas Lee, MD

Listed in , ,
University of Rochester
Highland Hospital of Rochester
County:
Monroe
Accepting New Patients:
No
Language(s):
English
Gender:
Female
(585) 442-7960

5901 Lac de Ville Boulevard
Rochester, NY 14618

Nelson, Dallas Lee, MD

Listed in , ,
University of Rochester
Highland Hospital of Rochester
County:
Ontario
Accepting New Patients:
No
Language(s):
English
Gender:
Female
(585) 396-6020

350 Parrish Street
Canandaigua, NY 14424

Nelson, Dallas Lee, MD

Listed in , ,
University of Rochester
Highland Hospital of Rochester
County:
Ontario
Accepting New Patients:
Yes
Language(s):
English
Gender:
Female
(Out) pat-0830

681 High Street
Victor, NY 14564

Nelson, Dallas Lee, MD

Listed in , ,
University of Rochester
Highland Hospital of Rochester
County:
Monroe
Accepting New Patients:
Yes
Language(s):
English
Gender:
Female
(Out) pat-0830

1 Johnsarbor Drive
Rochester, NY 14620

Nelson, Dallas Lee, MD

Listed in , ,
University of Rochester
Highland Hospital of Rochester
County:
Monroe
Accepting New Patients:
No
Language(s):
English
Gender:
Female
(585) 377-4000

100 St. Camillus Way
Fairport, NY 14450

Nelson, Erek, MD

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

818 Ellicott Street
Buffalo, NY 14203

Nelson, Gary Robert, DO

Listed in , ,
WNY Medical, PC
County:
Erie
Accepting New Patients:
Yes
Language(s):
English
Gender:
Male
(716) 453-4027

2261 Grand Island Boulevard
Grand Island, NY 14072

Nelson, Gary Robert, DO

Listed in , ,
WNY Medical, PC
County:
Erie
Accepting New Patients:
Yes
Language(s):
English
Gender:
Male
(716) 825-0300

3320 North Benzing Drive
Orchard Park, NY 14127

Nelson, Jamie Lynn, PA

Listed in ,
St. Joseph's Medical PC
County:
Oneida
Language(s):
English
Gender:
Female
(315) 338-7000

1500 North James Street
Rome, NY 13440

Nelson, Jamie Lynn, PA

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

301 Prospect Avenue
Syracuse, NY 13203

Nelson, Jamie Lynn, PA

Listed in ,
St. Joseph's Medical PC
County:
Madison
Language(s):
English
Gender:
Female
(315) 363-6000

321 Genesee Street
Oneida, NY 13421

Nelson, Jamie Lynn, PA

Listed in ,
St. Joseph's Medical PC
County:
Onondaga
Language(s):
English
Gender:
Female
(315) 448-6215

4820 West Taft Road
Suite 209
Liverpool, NY 13088

Nelson, Jamie Lynn, PA

Listed in ,
St. Joseph's Medical PC
County:
Onondaga
Language(s):
English
Gender:
Female
(315) 634-6699

4939 Brittonfield Parkway
Suite 202
East Syracuse, NY 13057

Nelson, Janice, NP

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

Nelson, Katherine Anne, MD

Listed in ,
University of Rochester
County:
Monroe
Accepting New Patients:
No
Language(s):
English, Russian
Gender:
Female
(585) 275-7424

601 Elmwood Avenue
Rochester, NY 14642

Nelson, Lisa Joan, PA

Listed in ,
Finger Lakes Community Health
Sodus Community Health
County:
Wayne
Accepting New Patients:
Yes
Language(s):
English
Gender:
Female
(315) 483-1199

6341 Ridge Road
Sodus, NY 14551

Nelson, Lisa Joan, PA

Listed in ,
Finger Lakes Community Health
Ovid Community Health
County:
Seneca
Accepting New Patients:
Yes
Language(s):
English
Gender:
Female
(607) 403-0065

7150 Main Street
Ovid, NY 14521

Nelson, Lisa Joan, PA

Listed in ,
Finger Lakes Community Health
Penn Yan Community Health
County:
Yates
Accepting New Patients:
Yes
Language(s):
English
Gender:
Female
(315) 536-2752

112 Kimball Avenue
Penn Yan, NY 14527
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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