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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Koutras, John, MD

Listed in ,
Adirondack Medical Center
Lake Placid Health Center
County:
Essex
Language(s):
English
Gender:
Male
(518) 523-1717

203 Old Military Road
Lake Placid, NY 12946

Koutsourades, Karen Judith, PT

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

315 South Manning Boulevard
Rehabilitation Center
Albany, NY 12208

Kovalchick, Jessica, PA

Listed in ,
Our Lady of Lourdes Memorial Hospital, Inc.
Lourdes Primary Care Owego
County:
Tioga
Language(s):
English
Gender:
Female
(607) 798-5111

500 5th Avenue
Owego, NY 13827

Kovalovich, Andrew, AuD

Listed in ,
Albany Medical Center
AMC SUR Otolaryngology Adult
County:
Schenectady
Accepting New Patients:
Yes
Language(s):
English
Gender:
Male
(518) 262-5575

1769 Union Street
1st Floor
Niskayuna, NY 12309

Kovalovich, Andrew, AuD

Listed in ,
Albany Medical Center
AMC-The Hearing Center
County:
Albany
Accepting New Patients:
Yes
Language(s):
English
Gender:
Male
(518) 262-4535

35 Hackett Boulevard
Albany, NY 12208

Kovalovich, Andrew, AUD

Listed in ,
Ellis Hospital
Ellis Ear, Nose & Throat Care
County:
Schenectady
Accepting New Patients:
Yes
Language(s):
English
Gender:
Male
(518) 347-5655

624 McClellan Street
Suite G01
Schenectady, NY 12304

Kovtunova, Svetlana, MD

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

Kovtunova, Svetlana, MD

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

Kovtunova, Svetlana, MD

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

Kowal, William Joseph, MD

Listed in ,
St. Peter's Health Partners - St. Peter's Health Partners Medical Associates, P.C.
St. Peter's Family Medicine
County:
Albany
Accepting New Patients:
Yes
Language(s):
English
Gender:
Male
(518) 533-6710

1444 Western Avenue
Suite C
Albany, NY 12203

Kowal, William Joseph, MD

Listed in ,
St. Peter's Health Partners - St. Peter's Health Partners Medical Associates, P.C.
St. Peter's Internal and Family Medicine
County:
Albany
Accepting New Patients:
Yes
Language(s):
English
Gender:
Male
(518) 458-8014

1444 Western Avenue
Suite B2
Albany, NY 12203

Kowal, William Joseph, MD

Listed in ,
St. Peter's Health Partners - St. Peter's Health Partners Medical Associates, P.C.
St. Peter's Internal and Pediatric Medicine
County:
Albany
Accepting New Patients:
Yes
Language(s):
English
Gender:
Male
(518) 452-0587

1444 Western Avenue
Suite D
Albany, NY 12203

Kowal, William Joseph, MD

Listed in ,
St. Peter's Health Partners - St. Peter's Health Partners Medical Associates, P.C.
St. Peter's Internal Medicine
County:
Albany
Accepting New Patients:
Yes
Language(s):
English
Gender:
Male
(518) 489-2812

1444 Western Avenue
Suite A
Albany, NY 12203

Kowal, William Joseph, MD

Listed in ,
St. Peter's Health Partners - St. Peter's Health Partners Medical Associates, P.C.
St. Peter's Internal Medicine
County:
Albany
Accepting New Patients:
Yes
Language(s):
English
Gender:
Male
(518) 458-8014

1444 Western Avenue
Suite B1
Albany, NY 12203

Kowal, William Joseph, MD

Listed in ,
St. Peter's Health Partners - St. Peter's Health Partners Medical Associates, P.C.
St. Peter's Internal Medicine and Pediatrics
County:
Albany
Accepting New Patients:
Yes
Language(s):
English
Gender:
Male
(518) 618-1100

400 Patroon Creek Boulevard
Suite 100
Albany, NY 12206

Kowaleski, Christine Draper, NP

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

739 Irving Avenue
Syracuse, NY 13210

Kowalski, David P, MD

Listed in ,
Kowalski Family Practice
County:
Erie
Accepting New Patients:
Yes
Language(s):
English
Gender:
Male
(716) 677-3065

3065 Southwestern Boulevard
Suite 104
Orchard Park, NY 14127

Kowalski, Joseph, MD

Listed in ,
Erie County Medical Center
County:
Erie
Accepting New Patients:
Yes
Language(s):
English
Gender:
Male
(716) 898-3414

462 Grider Street
Buffalo, NY 14215

Kowalski, Joseph, MD

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

462 Grider Street
Buffalo, NY 14215

Kowalski, Joseph, MD

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

4949 Harlem Road
Amherst, NY 14226

Kowalski, Joseph, MD

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

111 North Maplemere Road
Suite 100
Williamsville, NY 14221

Kowalski, Joseph M, MD

Listed in ,
University Orthopaedic Services, Inc.
County:
Erie
Accepting New Patients:
Yes
Language(s):
English
Gender:
Male
(716) 204-3200

462 Grider Street
Buffalo, NY 14215

Kowalski, Joseph M, MD

Listed in ,
University Orthopaedic Services, Inc.
County:
Erie
Accepting New Patients:
Yes
Language(s):
English
Gender:
Male
(716) 810-7999

4949 Harlem Road
Amherst, NY 14226

Kowalski, Peter F, MD

Listed in ,
UBMD Family Medicine, Inc.
County:
Erie
Accepting New Patients:
Yes
Language(s):
English
Gender:
Male
(716) 688-9641

850 Hopkins Road
Buffalo, NY 14221

Kowalski, Stephanie, PA-C

Listed in ,
Dent Neurologic Group, LLP
County:
Erie
Accepting New Patients:
Yes
Language(s):
English
Gender:
Female
(716) 909-2673

40 George Karl Boulevard
Suite 120
Williamsville, NY 14221
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Online directory last updated on October 10, 2025

Download the Provider Directory (pdf), updated August 1, 2025

Page last updated on October 13, 2025