Huseyin Isildak, MD - Medicare Otolaryngology in Stony Brook, NY

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Huseyin Isildak, MD is a medicare enrolled "Otolaryngology" physician in Stony Brook, New York. He graduated from medical school in 2003 and has 23 years of diverse experience with area of expertise as Otolaryngology. He is a member of the group practice Stony Brook Surgical Associates University Faculty Practice Corporati and his current practice location is Stony Brook Hospital Hsc T19 068, Stony Brook, New York. You can reach out to his office (for appointments etc.) via phone at (631) 444-2034.

Huseyin Isildak is licensed to practice in New York (license number 308364) and he also participates in the medicare program. He accepts medicare assignments (which means he accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and his NPI Number is 1245523000.

Contact Information

Huseyin Isildak, MD
Stony Brook Hospital Hsc T19 068,
Stony Brook, NY 11794-2360
(631) 444-2034
(631) 444-8947

Map and Direction




Physician's Profile

Full NameHuseyin Isildak
GenderMale
SpecialityOtolaryngology
Experience23 Years
LocationStony Brook Hospital Hsc T19 068, Stony Brook, New York
Accepts Medicare AssignmentsYes. He accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Huseyin Isildak graduated from medical school in 2003
  NPI Data:
  • NPI Number: 1245523000
  • Provider Enumeration Date: 05/26/2011
  • Last Update Date: 04/15/2022
  Medicare PECOS Information:
  • PECOS PAC ID: 3678716065
  • Enrollment ID: I20210712004096

Medical Identifiers

Medical identifiers for Huseyin Isildak such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1245523000NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207Y00000XOtolaryngology MD449343 (Pennsylvania)Secondary
207Y00000XOtolaryngology 308364 (New York)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Stony Brook University HospitalStony brook, NYHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Stony Brook Surgical Associates University Faculty Practice Corporati0345143749103

Medicare Reassignments

Some practitioners may not bill the customers directly but medicare billing happens through clinics / group practice / hospitals where the provider works. Medicare reassignment of benefits is a mechanism by which practitioners allow third parties to bill and receive payment for medicare services performed by them. Huseyin Isildak allows following entities to bill medicare on his behalf.
Entity NameStony Brook Surgical Associates University Faculty Practice Corporati
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1063468536
PECOS PAC ID: 0345143749
Enrollment ID: O20040202000318

Medicare Part D Prescriber Enrollment

Any physician or other eligible professional who prescribes Part D drugs must either enroll in the Medicare program or opt out in order to prescribe drugs to their patients with Part D prescription drug benefit plans. Huseyin Isildak is enrolled with medicare and thus, if eligible, can prescribe medicare part D drugs to patients with medicare part D benefits.

Mailing Address and Practice Location

Mailing AddressPractice Location Address
Huseyin Isildak, MD
Stony Brook Hospital Hsc T19 068,
Stony Brook, NY 11794-2360

Ph: (631) 444-2034		Huseyin Isildak, MD
Stony Brook Hospital Hsc T19 068,
Stony Brook, NY 11794-2360

Ph: (631) 444-2034

Reviews and Comments


Otolaryngology Doctors in Stony Brook, NY

Joseph Zachary Lebowitz, MD
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Practice Location: 101 Nicolls Rd, Stony Brook, NY 11794
Phone: 631-444-2034    
Dr. Anisha R Kumar,
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Practice Location: 101 Nicolls Rd, Stony Brook, NY 11794
Phone: 631-444-0580    
David Shimunov, MD
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Medicare: May Accept Medicare Assignments
Practice Location: Hsc T19-068, Stony Brook, NY 11794
Phone: 631-444-7661    

Medicare Program: Medicare is a federal government program which provides health insurance to people who are 65 or older. This program also covers certain younger people with disabilities (who receive Social Security Disability Insurance - SSDI), and people with End-Stage Renal Disease (permanent kidney failure requiring dialysis or a transplant, sometimes called ESRD.

Medicare Assignment: Assignment means that your doctor, provider, or supplier agrees (or is required by law) to accept the Medicare-approved amount as full payment for covered services. Most doctors, providers, and suppliers accept assignment, but you should always check to make sure. Participating providers have signed an agreement to accept assignment for all Medicare-covered services.

NPI Number: The National Provider Identifier (NPI) is a unique identification number for covered health care providers. The NPI must be used in lieu of legacy provider identifiers in the HIPAA standards transactions. Covered health care providers and all health plans and health care clearinghouses must use the NPIs in the administrative and financial transactions adopted under HIPAA (Health Insurance Portability and Accountability Act).

Our Data: Information on www.medicarelist.com is built using data sources published by Centers for Medicare & Medicaid Services (CMS) under Freedom of Information Act (FOIA). The information disclosed on the NPI Registry are FOIA-disclosable and are required to be disclosed under the FOIA and the eFOIA amendments to the FOIA. There is no way to 'opt out' or 'suppress' the NPPES record data for health care providers with active NPIs.