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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Herman, Katherine Elizabeth, MD, PhD

Listed in , ,
University of Rochester
Allergy-Immunology-Rheumatology Clinical Group of the University of Rochester
County:
Monroe
Accepting New Patients:
Yes
Language(s):
English
Gender:
Female
(585) 486-0930

125 Lattimore Road
Suite G-110
Rochester, NY 14620

Hermann-Gonzalez, Laura Ann, 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

Hermann, Emily J, NP

Listed in ,
University of Rochester
University Orthopaedic Associates of Rochester
County:
Monroe
Accepting New Patients:
Yes
Language(s):
English
Gender:
Female
(588) 275-1395

601 Elmwood Avenue
Rochester, NY 14642

Hermann, Emily J, NP

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

10 Miracle Mile Drive
Rochester, NY 14623

Hermans, Melissa, LMHC

Listed in ,
Columbia Memorial Health
Columbia Memorial Psychiatric & Psychotherapy Center
County:
Greene
Accepting New Patients:
Yes
Language(s):
English
Gender:
Female
(518) 697-8010

159 Jefferson Heights
Suite C-104
Catskill, NY 12414

Hermans, Melissa, LMHC

Listed in ,
Columbia Memorial Health
Columbia Memorial Psychiatric & Psychotherapy Center
County:
Columbia
Accepting New Patients:
Yes
Language(s):
English
Gender:
Female
(518) 697-8010

71 Prospect Avenue
5th Floor
Hudson, NY 12534

Hermans, Sandra M, NP

Listed in ,
Saratoga Hospital
SHMG - Urology
County:
Saratoga
Accepting New Patients:
Yes
Language(s):
English
Gender:
Female
(518) 583-0111

19 West Avenue
Suite 103
Saratoga Springs, NY 12866

Hermans, Sandra M, NP

Listed in ,
Saratoga Hospital
SHMG - Urology at Malta
County:
Saratoga
Accepting New Patients:
Yes
Language(s):
English
Gender:
Female
(518) 583-0111

6 Medical Park Drive
Suite 205
Malta, NY 12020

Hermogenes, Alicia W, MD

Listed in , ,
Alicia W. Hermogenes, MD
County:
Erie
Accepting New Patients:
Yes
Language(s):
English
Gender:
Female
(716) 894-5071

2925 Genesee Street
Buffalo, NY 14225

Hernandez-Alejandro, Roberto, MD

Listed in ,
University of Rochester
University of Rochester Surgical Associates
County:
Monroe
Accepting New Patients:
Yes
Language(s):
English, Spanish
Gender:
Male
(585) 275-5875

601 Elmwood Avenue
Rochester, NY 14642

Hernandez-Aranda, Diego, MD

Listed in ,
University of Rochester
County:
Monroe
Accepting New Patients:
Yes
Language(s):
English, Spanish
Gender:
Male
(585) 487-3400

500 Red Creek Drive
Suite 120
Rochester, NY 14623

Hernandez-Aranda, Diego, MD

Listed in ,
University of Rochester
County:
Monroe
Accepting New Patients:
Yes
Language(s):
English, Spanish
Gender:
Male
(585) 275-2100

601 Elmwood Avenue
Rochester, NY 14642

Hernandez-Aranda, Diego, MD

Listed in ,
University of Rochester
Strong Obstetrics-Gynecology Group of University of Rochester
County:
Monroe
Accepting New Patients:
Yes
Language(s):
English, Spanish
Gender:
Male
(585) 487-3400

500 Red Creek Drive
Suite 120
Rochester, NY 14623

Hernandez-Aranda, Diego, MD

Listed in ,
University of Rochester
Strong Obstetrics-Gynecology Group of University of Rochester
County:
Monroe
Accepting New Patients:
Yes
Language(s):
English, Spanish
Gender:
Male
(585) 487-3400

601 Elmwood Avenue
Rochester, NY 14642

Hernandez-Aranda, Diego, MD

Listed in ,
University of Rochester
University of Rochester OBGYN Subspecialties
County:
Monroe
Accepting New Patients:
Yes
Language(s):
English, Spanish
Gender:
Male
(585) 487-3400

500 Red Creek Drive
Suite 120
Rochester, NY 14623

Hernandez-Aranda, Diego, MD

Listed in ,
University of Rochester
University of Rochester OBGYN Subspecialties
County:
Monroe
Accepting New Patients:
Yes
Language(s):
English, Spanish
Gender:
Male
(585) 487-3400

601 Elmwood Avenue
Rochester, NY 14642

Hernandez-Aranda, Diego, MD

Listed in ,
University of Rochester
University of Rochester OBGYN Subspecialties
County:
Monroe
Accepting New Patients:
Yes
Language(s):
English
Gender:
Male
(585) 487-3400

158 Sawgrass Drive
Second Floor
Rochester, NY 14620

Hernandez, Agdel, MD

Listed in ,
Bassett Healthcare Network
Mary Imogene Bassett Hospital
County:
Otsego
Language(s):
English
Gender:
Female
(607) 547-3525

1 Atwell Road
Cooperstown, NY 13326

Hernandez, Anna, MD

Listed in ,
Cornerstone Family Healthcare
County:
Orange
Accepting New Patients:
Yes
Language(s):
English
Gender:
Female
(845) 563-8000

99 Cameron Street
Pine Bush, NY 12566

Hernandez, Anna, MD

Listed in ,
Cornerstone Family Healthcare
County:
Orange
Accepting New Patients:
Yes
Language(s):
English
Gender:
Female
(845) 563-8000

10 Benton Avenue
Middletown, NY 10940

Hernandez, Anna, MD

Listed in ,
Cornerstone Family Healthcare
County:
Orange
Accepting New Patients:
Yes
Language(s):
English
Gender:
Female
(845) 563-8000

147 Lake Street
Newburgh, NY 12550

Hernandez, Anna, MD

Listed in ,
Cornerstone Family Healthcare
County:
Orange
Accepting New Patients:
Yes
Language(s):
English
Gender:
Female
(845) 343-2273

14 Grove Street
Middletown, NY 10940

Hernandez, Anna, MD

Listed in ,
Cornerstone Family Healthcare
County:
Orange
Accepting New Patients:
Yes
Language(s):
English
Gender:
Female
(845) 563-8000

140 Hammond Street
Port Jervis, NY 12771

Hernandez, Grissel, 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

Hernandez, Sergio, MD

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

462 Grider Street
Buffalo, NY 14215
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Online directory last updated on November 7, 2025

Download the Provider Directory (pdf), updated November 7, 2025

Page last updated on November 14, 2025