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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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

Kozak, Craig, PA

Listed in ,
Albany Medical Center
County:
Albany
Language(s):
English
Gender:
Male
25 Hackett Boulevard
MC 156 2nd Floor
Albany, NY 12208

Kozak, Cyril, MD

Listed in ,
Bassett Healthcare Network
Mary Imogene Bassett Hospital
County:
Schenectady
Language(s):
English
Gender:
Male
(518) 895-2000

1 Cooley Heights
Delanson, NY 12053

Kozierowski, Joelle Marie, DNP, FNP

Listed in ,
Mobile Physician Services, PLLC
Mobile Primary Care
County:
Erie
Accepting New Patients:
Yes
Language(s):
English
Gender:
Female
(716) 893-1010

40 La Riviere Drive
Suite 201
Buffalo, NY 14202

Kozierowski, Joelle Marie, DNP, FNP

Listed in ,
Physician Mobile Medical Care, PC
County:
Erie
Accepting New Patients:
Yes
Language(s):
English
Gender:
Female
(716) 893-1010

40 La Riviere Drive
Suite 201A
Buffalo, NY 14202

Kozlowski, Karly Ann, PA

Listed in ,
Dent Neurologic Group, LLP
County:
Erie
Accepting New Patients:
Yes
Language(s):
English
Gender:
Female
(716) 680-2357

3980 Sheridan Drive
6th Floor
Amherst, NY 14226

Kozman, Hani, MD

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

102 West Seneca Street
Manlius, NY 13104

Kozman, Hani, MD

Listed in ,
Upstate University Medical Associates - SUNY Health Science
Upstate Cardiology - Baldwinsville
County:
Onondaga
Accepting New Patients:
Yes
Language(s):
English
(315) 720-1305

138 East Genesee Street
Suite 1
Baldwinsville, NY 13027

Kozman, Hani, MD

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

90 Presidential Plaza
Suite 5010
Syracuse, NY 13202

Kozminski, David Joseph, MD

Listed in ,
St. Peter's Health Partners - St. Peter's Health Partners Medical Associates, P.C.
Capital Region Urology
County:
Saratoga
Accepting New Patients:
Yes
Language(s):
English
Gender:
Male
(518) 525-1789

1735 Route 9
Halfmoon, NY 12065

Kozminski, David Joseph, MD

Listed in ,
St. Peter's Health Partners - St. Peter's Health Partners Medical Associates, P.C.
Capital Region Urology
County:
Rensselaer
Accepting New Patients:
Yes
Language(s):
English
Gender:
Male
(518) 272-1333

2231 Burdett Avenue
Suite 160
Troy, NY 12180

Kozminski, David Joseph, 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
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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