Name

Specialty

Location

County

Language

WILLIAM DIECK
Gender: Male
Physician (MD)
Primary: Ophthalmology
Secondary: Other

practice locations
Westchester, NY English

 

AFLAC New York: Vision (Click to show locations for this provider for this health plan) report an error

Primary: Ophthalmology
Secondary: Other
WESTCHESTER HEALTH MEDICAL
185 KISCO AVE
STE 500
MOUNT KISCO, NY 10549
(914) 666-5840
This location is wheelchair accessible
Get directions


Products this provider participates with.
AFLAC vision data submitted on July 23, 2025

Anthem Blue Cross / Anthem Blue Cross and Blue Shield (Click to show locations for this provider for this health plan) report an error

Primary: Ophthalmology
Secondary: Other
WESTCHESTER HEALTH MEDICAL PC
185 KISCO AVE
STE 500
MOUNT KISCO, NY 10549
(914) 666-4939
This location is wheelchair accessible
Get directions


Products this provider participates with.
Empire BC/ Empire BCBS/ Empire HealthChoice HMO Inc - Stand Alone Dental data submitted on July 25, 2025
Empire Healthchoice Assurance, Inc: Dental data submitted on July 25, 2025
Empire BC/ Empire BCBS/ Empire HealthChoice HMO Inc: Commercial MCO Network data submitted on July 25, 2025
Empire Bronze Blue Access EPO data submitted on July 25, 2025
Empire Bronze Blue Access GEPO data submitted on July 25, 2025
Empire Bronze Blue Access HMO data submitted on July 25, 2025
Empire Gold Blue Access EPO data submitted on July 25, 2025
Empire Gold Blue Access GEPO data submitted on July 25, 2025
Empire Gold Healthy New York Blue Access HMO data submitted on July 25, 2025
Empire Healthchoice Assurance, Inc: Indemnity data submitted on July 25, 2025
Empire Healthchoice Assurance, Inc: PPO data submitted on July 25, 2025
Empire Healthchoice Commercial NonMCO Connection data submitted on July 25, 2025
Empire Platinum Blue Access EPO data submitted on July 25, 2025
Empire Platinum Blue Access GEPO data submitted on July 25, 2025
Empire Silver Blue Access EPO data submitted on July 25, 2025
Empire Silver Blue Access GEPO data submitted on July 25, 2025
Empire Healthchoice Assurance, Inc: Blue View data submitted on July 25, 2025
Anthem Blue Cross / Anthem Blue Cross and Blue Shield - Individual Marketplace - Dental data submitted on July 25, 2025
Anthem Blue Cross / Anthem Blue Cross and Blue Shield - Small Business Marketplace - Blue Access and Dental Complete Network data submitted on July 25, 2025
Anthem Blue Cross / Anthem Blue Cross and Blue Shield - Small Business Marketplace - Connection X and Dental Complete Network data submitted on July 25, 2025
Primary: Ophthalmology
Secondary: Other
WESTCHESTER HEALTH MEDICAL PC
400 E MAIN ST
MOUNT KISCO, NY 10549
(914) 666-1200
This location is wheelchair accessible
Get directions


Products this provider participates with.
Empire BC/ Empire BCBS/ Empire HealthChoice HMO Inc - Stand Alone Dental data submitted on July 25, 2025
Empire Healthchoice Assurance, Inc: Dental data submitted on July 25, 2025
Empire BC/ Empire BCBS/ Empire HealthChoice HMO Inc: Commercial MCO Network data submitted on July 25, 2025
Empire Bronze Blue Access EPO data submitted on July 25, 2025
Empire Bronze Blue Access GEPO data submitted on July 25, 2025
Empire Bronze Blue Access HMO data submitted on July 25, 2025
Empire Gold Blue Access EPO data submitted on July 25, 2025
Empire Gold Blue Access GEPO data submitted on July 25, 2025
Empire Gold Healthy New York Blue Access HMO data submitted on July 25, 2025
Empire Healthchoice Assurance, Inc: Indemnity data submitted on July 25, 2025
Empire Healthchoice Assurance, Inc: PPO data submitted on July 25, 2025
Empire Healthchoice Commercial NonMCO Connection data submitted on July 25, 2025
Empire Platinum Blue Access EPO data submitted on July 25, 2025
Empire Platinum Blue Access GEPO data submitted on July 25, 2025
Empire Silver Blue Access EPO data submitted on July 25, 2025
Empire Silver Blue Access GEPO data submitted on July 25, 2025
Empire Healthchoice Assurance, Inc: Blue View data submitted on July 25, 2025
Anthem Blue Cross / Anthem Blue Cross and Blue Shield - Individual Marketplace - Dental data submitted on July 25, 2025
Anthem Blue Cross / Anthem Blue Cross and Blue Shield - Small Business Marketplace - Blue Access and Dental Complete Network data submitted on July 25, 2025
Anthem Blue Cross / Anthem Blue Cross and Blue Shield - Small Business Marketplace - Connection X and Dental Complete Network data submitted on July 25, 2025

Primary: Ophthalmology
Secondary: Other
WESTCHESTER HEALTH ASSOC
185 KISCO AVE
MOUNT KISCO, NY 10549
(914) 666-4939
This location is wheelchair accessible
Get directions


Products this provider participates with.
Empire BCBS HealthPlus / HealthPlus HP, LLC - Child Health Plus data submitted on July 22, 2025

Centerlight Healthcare (Click to show locations for this provider for this health plan) report an error

Primary: Ophthalmology
Secondary: Other
WESTCHESTER HEALTH MEDICAL, P.C.
185 KISCO AVE
STE 500
MOUNT KISCO, NY 10549
(914) 666-4939
This location is wheelchair accessible
Get directions


Products this provider participates with.
Centerlight Healthcare - Program of All-inclusive Care for the Elderly (PACE) data submitted on July 23, 2025
Primary: Ophthalmology
Secondary: Other
WESTCHESTER HEALTH MEDICAL, P.C.
400 E MAIN ST
MOUNT KISCO, NY 10549
(914) 666-4939
This location is wheelchair accessible
Get directions


Products this provider participates with.
Centerlight Healthcare - Program of All-inclusive Care for the Elderly (PACE) data submitted on July 23, 2025

Cigna Health and Life Insurance Company, Inc: Medical LocalPlus Network (Click to show locations for this provider for this health plan) report an error

Primary: Ophthalmology
Secondary: Other
185 KISCO AVE # 44
185 KISCO AVE
MOUNT KISCO, NY 10549
(914) 666-4939
This location is wheelchair accessible
Get directions


Products this provider participates with.
Cigna Health and Life Insurance Company, Inc: Medical Local Plus Network data submitted on Jun 30, 2025
Primary: Ophthalmology
Secondary: Other
400 E MAIN ST
400 E MAIN ST
MOUNT KISCO, NY 10549
(914) 666-1200
This location is wheelchair accessible
Get directions


Products this provider participates with.
Cigna Health and Life Insurance Company, Inc: Medical Local Plus Network data submitted on Jun 30, 2025

Primary: Ophthalmology
Secondary: Other
185 KISCO AVE # 500
185 KISCO AVE
MOUNT KISCO, NY 10549
(914) 666-4939
This location is wheelchair accessible
Get directions


Products this provider participates with.
Cigna Health and Life Insurance Company, Inc: Medical Local Plus Network data submitted on Jun 30, 2025

Delaware American Life Insurance Company (Click to show locations for this provider for this health plan) report an error

Primary: Ophthalmology
Secondary: Other
MAIN STREET
400 E MAIN ST
MOUNT KISCO, NY 10549
(914) 666-1200
Get directions


Products this provider participates with.
Delaware American Life Insurance Company: Aetna Passport data submitted on Apr 24, 2025
Primary: Ophthalmology
Secondary: Other
KISCO AVENUE
185 KISCO AVE
STE 500
MOUNT KISCO, NY 10549
(914) 666-4939
This location is wheelchair accessible
Get directions


Products this provider participates with.
Delaware American Life Insurance Company: Aetna Passport data submitted on Apr 24, 2025

Primary: Ophthalmology
Secondary: Other
185 KISCO AVE # 500
185 KISCO AVE
MOUNT KISCO, NY 10549
(914) 666-4939
This location is wheelchair accessible
Get directions


Products this provider participates with.
Delaware American Life Insurance Company: Cigna Lifesource Transplant data submitted on Jan 26, 2024
Primary: Ophthalmology
Secondary: Other
185 KISCO AVE # 44
185 KISCO AVE
MOUNT KISCO, NY 10549
(914) 666-4939
This location is wheelchair accessible
Get directions


Products this provider participates with.
Delaware American Life Insurance Company: Cigna Lifesource Transplant data submitted on Jan 26, 2024

Primary: Ophthalmology
Secondary: Other
400 E MAIN ST
400 E MAIN ST
MOUNT KISCO, NY 10549
(914) 666-1200
This location is wheelchair accessible
Get directions


Products this provider participates with.
Delaware American Life Insurance Company: Cigna Lifesource Transplant data submitted on Jan 26, 2024

Excellus BlueCross BlueShield Vision (Click to show locations for this provider for this health plan) report an error

Primary: Ophthalmology
Secondary: Other
WESTCHESTER HEALTH MEDICAL
185 KISCO AVE
STE 500
MOUNT KISCO, NY 10549
(914) 666-5840
This location is wheelchair accessible
Get directions


Products this provider participates with.
Excellus BlueCross BlueShield - Excellus Stand Alone Vision data submitted on July 23, 2025

Fidelis Care (Click to show locations for this provider for this health plan) report an error

Primary: Ophthalmology
Secondary: Other
WESTCHESTER HEALTH MEDICAL
185 KISCO AVE
STE 500
MOUNT KISCO, NY 10549
(914) 666-5840
This location is wheelchair accessible
Get directions


Products this provider participates with.
Fidelis Care - Child Health Plus data submitted on July 25, 2025
Fidelis Care - Health and Recovery Plan data submitted on July 25, 2025
Fidelis Care Ambetter from Fidelis Care data submitted on July 25, 2025
Fidelis Care - Managed Long Term Care data submitted on July 25, 2025
Fidelis Care Legacy - Medicaid Advantage data submitted on July 25, 2025
Fidelis Care Legacy -Medicaid Advantage Plus data submitted on July 25, 2025
Fidelis Care - Medicaid data submitted on July 25, 2025
Fidelis Care - Essential Plan data submitted on July 25, 2025
Primary: Ophthalmology
Secondary: Other
WESTCHESTER HEALTH MEDICAL, P.C.
185 KISCO AVE
MOUNT KISCO, NY 10549
(914) 242-0690
This location is wheelchair accessible
Get directions


Products this provider participates with.
Fidelis Care - Child Health Plus data submitted on July 25, 2025
Fidelis Care - Health and Recovery Plan data submitted on July 25, 2025
Fidelis Care Ambetter from Fidelis Care data submitted on July 25, 2025
Fidelis Care Legacy - Medicaid Advantage data submitted on July 25, 2025
Fidelis Care Legacy -Medicaid Advantage Plus data submitted on July 25, 2025
Fidelis Care - Medicaid data submitted on July 25, 2025
Fidelis Care - Essential Plan data submitted on July 25, 2025

Primary: Ophthalmology
Secondary: Other
WESTCHESTER HEALTH MEDICAL, P.C.
185 KISCO AVE
STE 500
MOUNT KISCO, NY 10549
(914) 666-4939
This location is wheelchair accessible
Get directions


Products this provider participates with.
Fidelis Care - Child Health Plus data submitted on July 25, 2025
Fidelis Care - Health and Recovery Plan data submitted on July 25, 2025
Fidelis Care Ambetter from Fidelis Care data submitted on July 25, 2025
Fidelis Care Legacy - Medicaid Advantage data submitted on July 25, 2025
Fidelis Care Legacy -Medicaid Advantage Plus data submitted on July 25, 2025
Fidelis Care - Medicaid data submitted on July 25, 2025
Fidelis Care - Essential Plan data submitted on July 25, 2025

Highmark Blue Cross Blue Shield (Click to show locations for this provider for this health plan) report an error

Primary: Ophthalmology
Secondary: Other
WESTCHESTER HEALTH MEDICAL
185 KISCO AVE
STE 500
MOUNT KISCO, NY 10549
(914) 666-5840
This location is wheelchair accessible
Get directions


Products this provider participates with.
BlueCross BlueShield of Western NY / BlueShield of Northeastern NY - Community Blue data submitted on July 24, 2025
Individual Marketplace QHP data submitted on July 24, 2025

MVP Health Care (Click to show locations for this provider for this health plan) report an error

Primary: Ophthalmology
Secondary: Other
WESTCHESTER HEALTH MEDICAL, PC
440 MAMARONECK AVE
STE 410
HARRISON, NY 10528
(914) 777-4400
This location is wheelchair accessible
Get directions


Products this provider participates with.
MVP Health Care - Child Health Plus data submitted on July 21, 2025
MVP Health Care - Commercial MCO Network data submitted on July 21, 2025
MVP Health Care - Health and Recovery Plan (HARP) data submitted on July 21, 2025
MVP Health Care - Individual Marketplace - HMO Network data submitted on July 21, 2025
MVP Health Care - Medicaid data submitted on July 21, 2025
MVP Health Care - Small Business Marketplace - EPO Network data submitted on July 21, 2025
MVP Health Care - Small Business Marketplace - HMO Network data submitted on July 21, 2025
MVP Health Care - Essential Plan data submitted on July 21, 2025
Primary: Ophthalmology
Secondary: Other
WESTCHESTER HEALTH MEDICAL, PC
185 KISCO AVE
STE 500
MOUNT KISCO, NY 10549
(914) 666-4939
This location is wheelchair accessible
Get directions


Products this provider participates with.
MVP Health Care - Child Health Plus data submitted on July 21, 2025
MVP Health Care - Commercial MCO Network data submitted on July 21, 2025
MVP Health Care - Health and Recovery Plan (HARP) data submitted on July 21, 2025
MVP Health Care - Individual Marketplace - HMO Network data submitted on July 21, 2025
MVP Health Care - Medicaid data submitted on July 21, 2025
MVP Health Care - Small Business Marketplace - EPO Network data submitted on July 21, 2025
MVP Health Care - Small Business Marketplace - HMO Network data submitted on July 21, 2025
MVP Health Care - Essential Plan data submitted on July 21, 2025

Nippon Life Insurance Company of America (Click to show locations for this provider for this health plan) report an error

Primary: Ophthalmology
Secondary: Other
MAIN STREET
400 E MAIN ST
MOUNT KISCO, NY 10549
(914) 666-1200
Get directions


Products this provider participates with.
Nippon Life Insurance Company of America: Aetna Signature Administrators (ASA) PPO Network data submitted on Apr 24, 2025
Primary: Ophthalmology
Secondary: Other
KISCO AVENUE
185 KISCO AVE
STE 500
MOUNT KISCO, NY 10549
(914) 666-4939
This location is wheelchair accessible
Get directions


Products this provider participates with.
Nippon Life Insurance Company of America: Aetna Signature Administrators (ASA) PPO Network data submitted on Apr 24, 2025

ShelterPoint Life Insurance Company (Click to show locations for this provider for this health plan) report an error

Primary: Ophthalmology
Secondary: Other
WESTCHESTER HEALTH MEDICAL
185 KISCO AVE
STE 500
MOUNT KISCO, NY 10549
(914) 666-5840
This location is wheelchair accessible
Get directions


Products this provider participates with.
ShelterPoint Life Insurance Company: Davis Vision data submitted on July 22, 2025

Univera Healthcare (Click to show locations for this provider for this health plan) report an error

Primary: Ophthalmology
Secondary: Other
WESTCHESTER HEALTH MEDICAL
185 KISCO AVE
STE 500
MOUNT KISCO, NY 10549
(914) 666-5840
This location is wheelchair accessible
Get directions


Products this provider participates with.
Univera Healthcare - Univera Stand Alone Vision data submitted on July 18, 2025