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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Chohan, Omar, DO

Listed in , ,
University Radiology At Buffalo, Inc
County:
Niagara
Accepting New Patients:
No
Language(s):
English
Gender:
Male
(716) 694-4500

445 Tremont Street
North Tonawanda, NY 14120

Chohan, Omar, DO

Listed in , ,
Great Lakes Medical Imaging LLC
County:
Erie
Accepting New Patients:
No
Language(s):
English
Gender:
Male
(716) 844-5300

3085 Harlem Road
Suite 150
Buffalo, NY 14225

Chohan, Omar, DO

Listed in , ,
Western New York Radiology Associates LLC
County:
Niagara
Accepting New Patients:
No
Language(s):
English
Gender:
Male
(716) 694-4500

445 Tremont Street
North Tonawanda, NY 14120

Chohan, Omar, DO

Listed in , ,
Western New York Radiology Associates LLC
County:
Erie
Accepting New Patients:
No
Language(s):
English
Gender:
Male
(716) 859-5600

100 High Street
Buffalo, NY 14203

Chohan, Omar, DO

Listed in , ,
University Radiology At Buffalo, Inc
County:
Niagara
Accepting New Patients:
No
Language(s):
English
Gender:
Male
(716) 694-4500

445 Tremont Street
North Tonawanda, NY 14120

Chohan, Omar, DO

Listed in , ,
Western New York Radiology Associates LLC
County:
Niagara
Accepting New Patients:
No
Language(s):
English
Gender:
Male
(716) 694-4500

445 Tremont Street
North Tonawanda, NY 14120

Chohan, Omar, DO

Listed in , ,
University Radiology At Buffalo, Inc
County:
Erie
Accepting New Patients:
No
Language(s):
English
Gender:
Male
(716) 859-5600

100 High Street
Buffalo, NY 14203

Chohan, Omar, DO

Listed in , ,
University Radiology At Buffalo, Inc
County:
Erie
Accepting New Patients:
No
Language(s):
English
Gender:
Male
(716) 898-3000

462 Grider Street
Buffalo, NY 14215

Chohan, Omar, DO

Listed in , ,
Great Lakes Medical Imaging LLC
County:
Erie
Accepting New Patients:
No
Language(s):
English
Gender:
Male
(716) 859-5600

100 High Street
Buffalo, NY 14203

Chohan, Omar, DO

Listed in , ,
Great Lakes Medical Imaging LLC
County:
Erie
Accepting New Patients:
No
Language(s):
English
Gender:
Male
(716) 898-3000

462 Grider Street
Buffalo, NY 14215

Chohan, Omar, DO

Listed in , ,
Great Lakes Medical Imaging LLC
County:
Erie
Accepting New Patients:
No
Language(s):
English
Gender:
Male
(716) 844-5300

3085 Harlem Road
Suite 150
Buffalo, NY 14225

Chohan, Omar, DO

Listed in , ,
Western New York Radiology Associates LLC
County:
Erie
Accepting New Patients:
No
Language(s):
English
Gender:
Male
(716) 859-5600

100 High Street
Buffalo, NY 14203

Chohan, Omar, DO

Listed in , ,
Great Lakes Medical Imaging LLC
County:
Niagara
Accepting New Patients:
No
Language(s):
English
Gender:
Male
(716) 898-2840

3850 Saunders Settlement Road
Suite 150
Sanborn, NY 14132

Chohan, Zahid, MD

Listed in , ,
Kaleida Health
Olean General Hospital dba Foothills Medical Group
County:
Cattaraugus
Language(s):
English
Gender:
Male
(716) 701-1700

2666 West State Street
Olean, NY 14760

Chohan, Zahid, MD

Listed in , ,
Kaleida Health
Olean General Hospital dba Foothills Medical Group
County:
Cattaraugus
Language(s):
English
Gender:
Male
(716) 375-7433

500 Main Street
Olean, NY 14760

Chohan, Zahid, MD

Listed in , ,
Kaleida Health
Olean General Hospital dba Foothills Medical Group
County:
Cattaraugus
Language(s):
English
Gender:
Male
(716) 375-7035

515 Main Street
Olean, NY 14760

Chohan, Zahid, MD

Listed in , ,
Kaleida Health
Olean General Hospital dba Foothills Medical Group
County:
Cattaraugus
Language(s):
English
Gender:
Male
(716) 701-1700

2666 West State Street
Olean, NY 14760

Chohan, Zahid, MD

Listed in , ,
Kaleida Health
Olean General Hospital dba Foothills Medical Group
County:
Cattaraugus
Language(s):
English
Gender:
Male
(716) 375-7433

500 Main Street
Olean, NY 14760

Chohan, Zahid, MD

Listed in , ,
Kaleida Health
Olean General Hospital dba Foothills Medical Group
County:
Cattaraugus
Language(s):
English
Gender:
Male
(716) 375-7035

515 Main Street
Olean, NY 14760

Choi, Joseph Y, MD

Listed in ,
Guthrie Medical Group, P.C.
County:
Bradford
Accepting New Patients:
Yes
Language(s):
English
Gender:
Male
(570) 887-2841

1 Guthrie Square
Sayre, PA 18840

Choi, Joseph Y, MD

Listed in ,
Guthrie Medical Group, P.C.
County:
Steuben
Accepting New Patients:
Yes
Language(s):
English
Gender:
Male
(607) 973-8000

3 Guthrie Drive
Corning, NY 14830

Choi, Joseph Y, MD

Listed in ,
Guthrie Medical Group, P.C.
County:
Tioga
Accepting New Patients:
Yes
Language(s):
English
Gender:
Male
(570) 724-4241

110 Plaza Lane
Wellsboro, PA 16901

Choi, Joseph Y, MD

Listed in ,
Guthrie Medical Group, P.C.
County:
Cortland
Accepting New Patients:
Yes
Language(s):
English
Gender:
Male
(607) 756-3554

134 Homer Avenue
Cortland, NY 13045

Choi, Joseph Y, MD

Listed in ,
Guthrie Medical Group, P.C.
County:
Tompkins
Accepting New Patients:
Yes
Language(s):
English
Gender:
Male
(607) 219-4600

720 Willow Avenue
Ithaca, NY 14850

Choi, Joseph Y, MD

Listed in ,
Guthrie Medical Group, P.C.
County:
Chemung
Gender:
Male
3344 Chambers Road
Horseheads, NY 14845
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Online directory last updated on March 13, 2026

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

Page last updated on March 23, 2026