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.
Advanced Search

Categories

Dicoby, Tatiana, DO

Listed in ,
Carthage Area Hospital
County:
Jefferson
Language(s):
English
Gender:
Female
(315) 493-1000

1001 West Street
Carthage, NY 13619

Dicoby, Tatiana, DO

Listed in ,
Lewis County General Hospital
County:
Lewis
Accepting New Patients:
Yes
Language(s):
English
Gender:
Female
(315) 376-5475

7785 North State Street
Suite 210
Lowville, NY 13367

DiCoby, Tatiana, DO

Listed in ,
Canton-Potsdam Hospital
CPH Potsdam Ob/Gyn
County:
St. Lawrence
Accepting New Patients:
Yes
Language(s):
English, Russian, Ukrainian
Gender:
Female
(315) 265-2153

190 Outer Main Street
Potsdam, NY 13676

DiCoby, Tatiana, DO

Listed in ,
Canton-Potsdam Hospital
County:
St. Lawrence
Accepting New Patients:
Yes
Language(s):
English, Russian, Ukrainian
Gender:
Female
(315) 265-2153

49 Lawrence Avenue
Potsdam, NY 13676

DiCostanzo, Darcey, LCSW

Listed in ,
CHE Behavioral Health - CHE Senior Psychological Services PC
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

Dieck, Heidi, FNP

Listed in ,
Our Lady of Lourdes Memorial Hospital, Inc.
Lourdes Riverside Medical
County:
Broome
Accepting New Patients:
Yes
Language(s):
English
Gender:
Female
(607) 798-6700

161 Riverside Drive
Suite 306
Binghamton, NY 13905

DiEgidio, Madeleine, NP

Listed in ,
St. James Hospital
County:
Steuben
Accepting New Patients:
Yes
Language(s):
English
Gender:
Female
(607) 247-2200

7329 Seneca Road North
Hornell, NY 14843

DiEgidio, Madeleine J, NP

Listed in ,
University of Rochester
Cardiology Clinical Group
County:
Monroe
Accepting New Patients:
No
Language(s):
English
Gender:
Female
(585) 341-7700

2400 South Clinton Avenue
Building G
Rochester, NY 14618

DiEgidio, Madeleine J, NP

Listed in ,
University of Rochester
Cardiology Clinical Group
County:
Monroe
Accepting New Patients:
No
Language(s):
English
Gender:
Female
(585) 341-7700

2400 South Clinton Avenue
Building G
Rochester, NY 14618

DiEgidio, Madeleine J, NP

Listed in ,
University of Rochester
Cardiology Clinical Group
County:
Monroe
Accepting New Patients:
No
Language(s):
English
Gender:
Female
(585) 338-2700

140 Canal View Boulevard
Suite #102
Rochester, NY 14623

DiEgidio, Madeleine J, NP

Listed in ,
University of Rochester
Cardiology Clinical Group
County:
Monroe
Accepting New Patients:
No
Language(s):
English
Gender:
Female
(585) 338-2700

140 Canal View Boulevard
Suite #102
Rochester, NY 14623

DiEgidio, Madeleine Janine, NP

Listed in ,
Upstate University Medical Associates - SUNY Health Science
Cardiology Clinic
County:
Onondaga
Accepting New Patients:
Yes
Language(s):
English
Gender:
Female
(315) 464-9335

90 Presidential Plaza
Suite 5010
Syracuse, NY 13202

Diehl, Courtenay, MD

Listed in ,
United Memorial Medical Center
County:
Genesee
Accepting New Patients:
Yes
Language(s):
English
Gender:
Female
(585) 343-6030

127 North Street
Batavia, NY 14020

Diekemper, Colleen, NP

Listed in ,
SUNY Health Science Center at Syracuse dba University Hospital
County:
Onondaga
Accepting New Patients:
Yes
Language(s):
English
Gender:
Female
(315) 464-5121

750 East Adams Street
Syracuse, NY 13210

Diekemper, Colleen, NP

Listed in ,
Upstate University Medical Associates - University Surgical Associates, LLP
Upstate University Medicine at Township 5
County:
Onondaga
Accepting New Patients:
Yes
Language(s):
English
Gender:
Female
(315) 551-6000

208 Township Boulevard
Suite 100
Camillus, NY 13031

Diemer, Lacey, NP

Listed in , ,
United Health Services Hospitals, Inc (UHS)
Chenango Memorial Hospital
County:
Delaware
Accepting New Patients:
Yes
Language(s):
English
Gender:
Female
(607) 729-1999

44 Pearl Street
Sidney, NY 13838

Diemer, Lacey, NP

Listed in ,
United Health Services Hospitals, Inc (UHS)
United Health Services Hospitals, Inc.
County:
Delaware
Accepting New Patients:
Yes
Language(s):
English
Gender:
Female
(607) 467-4195

53 Pine Street
Deposit, NY 13754

Diemer, Lacey, NP

Listed in , ,
United Health Services Hospitals, Inc (UHS)
Chenango Memorial Hospital
County:
Delaware
Accepting New Patients:
Yes
Language(s):
English
Gender:
Female
(607) 729-1999

44 Pearl Street
Sidney, NY 13838

Dier, Amber Marie, PA

Listed in ,
Ellis Hospital
Ellis Neuroscience Center
County:
Schenectady
Accepting New Patients:
Yes
Language(s):
English
Gender:
Female
(518) 243-3387

1101 Nott Street
Suite B6
Schenectady, NY 12308

Dier, Amber Marie, RPA-C

Listed in ,
St. Peter's Health Partners - St. Peter's Health Partners Medical Associates, P.C.
St. Peter's Hospital Palliative Care Partners
County:
Albany
Accepting New Patients:
Yes
Language(s):
English
Gender:
Female
(518) 525-5064

315 South Manning Boulevard
Albany, NY 12208

Dietershagen, Krista, FNP-BC

Listed in ,
St. Peter's Health Partners - St. Peter's Health Partners Medical Associates, P.C.
St. Peter's General Surgery
County:
Albany
Accepting New Patients:
Yes
Language(s):
English
Gender:
Female
(518) 525-5206

319 South Manning Boulevard
Suite 304
Albany, NY 12208

DiFonzo, Carolyn, FNP

Listed in ,
University Orthopaedic Services Inc.
UBMD Orthopaedics & Sports Medicine
County:
Erie
Accepting New Patients:
Yes
Language(s):
English
Gender:
Female
(716) 204-3200

4949 Harlem Road
Buffalo, NY 14226

DiFonzo, Carolyn, FNP

Listed in ,
University Orthopaedic Services Inc.
UBMD Orthopaedics & Sports Medicine
County:
Erie
Accepting New Patients:
Yes
Language(s):
English
Gender:
Female
(716) 204-3200

5959 Big Tree Road
Suite 108
Orchard Park, NY 14127

DiFonzo, Carolyn, FNP

Listed in ,
University Orthopaedic Services Inc.
UBMD Orthopaedics & Sports Medicine
County:
Niagara
Accepting New Patients:
Yes
Language(s):
English
Gender:
Female
(716) 204-3200

6934 Williams Road
Suite 600
Niagara Falls, NY 14304

DiFonzo, Carolyn, FNP

Listed in ,
University Orthopaedic Services Inc.
UBMD Orthopaedics & Sports Medicine
County:
Erie
Accepting New Patients:
Yes
Language(s):
English
Gender:
Female
(716) 204-3200

111 North Maplemere Road
Suite 100
Buffalo, NY 14221
« Previous Next »

Online directory last updated on March 13, 2026

Download the Provider Directory (pdf), updated March 20, 2026

Page last updated on March 23, 2026