Dr Mark George Jiaras, PSYD - Medicare Psychologist in Wilmette, IL

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Dr Mark George Jiaras, PSYD is a medicare enrolled "Psychologist - Clinical" provider in Wilmette, Illinois. He graduated from medical school in 1999 and has 27 years of diverse experience with area of expertise as Clinical Psychologist. His current practice location is 825 Green Bay Rd Ste 210, Wilmette, Illinois. You can reach out to his office (for appointments etc.) via phone at (847) 630-3900.

Dr Mark George Jiaras is licensed to practice in Illinois (license number 071-006111) 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 1932110020.

Contact Information

Dr Mark George Jiaras, PSYD
825 Green Bay Rd Ste 210,
Wilmette, IL 60091-2500
(847) 630-3900
Not Available

Map and Direction




Healthcare Provider's Profile

Full NameDr Mark George Jiaras
GenderMale
SpecialityClinical Psychologist
Experience27 Years
Location825 Green Bay Rd Ste 210, Wilmette, Illinois
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:
  • Dr Mark George Jiaras graduated from medical school in 1999
  NPI Data:
  • NPI Number: 1932110020
  • Provider Enumeration Date: 08/11/2006
  • Last Update Date: 10/19/2020
  Medicare PECOS Information:
  • PECOS PAC ID: 1951600881
  • Enrollment ID: I20160427002449

Medical Identifiers

Medical identifiers for Dr Mark George Jiaras such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1932110020NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
103TC0700XPsychologist - Clinical 071-006111 (Illinois)Primary

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. Dr Mark George Jiaras allows following entities to bill medicare on his behalf.
Entity NameMark Jiaras Ltd
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1336502434
PECOS PAC ID: 7416256342
Enrollment ID: O20160427002398

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. Dr Mark George Jiaras 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
Dr Mark George Jiaras, PSYD
1117 Lincoln St,
Glenview, IL 60025-2873

Ph: (773) 794-0717		Dr Mark George Jiaras, PSYD
825 Green Bay Rd Ste 210,
Wilmette, IL 60091-2500

Ph: (847) 630-3900

Reviews and Comments


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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).

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