John M Tomkowiak, MD - Medicare Psychiatry & Neurology in North Chicago, IL

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John M Tomkowiak, MD is a medicare enrolled "Psychiatry & Neurology - Psychiatry" physician in North Chicago, Illinois. His current practice location is 3333 Green Bay Rd, North Chicago, Illinois. You can reach out to his office (for appointments etc.) via phone at (847) 578-8381.

John M Tomkowiak is licensed to practice in Illinois (license number 036.091148) and he also participates in the medicare program. He does not accept medicare assignments directly but he may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. His NPI Number is 1649553751.

Contact Information

John M Tomkowiak, MD
3333 Green Bay Rd,
North Chicago, IL 60064-3037
(847) 578-8381
(847) 578-8319

Map and Direction




Physician's Profile

Full NameJohn M Tomkowiak
GenderMale
SpecialityPsychiatry & Neurology - Psychiatry
Location3333 Green Bay Rd, North Chicago, Illinois
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1649553751
  • Provider Enumeration Date: 09/25/2011
  • Last Update Date: 10/15/2011
  Medicare PECOS Information:
  • PECOS PAC ID: 2860411659
  • Enrollment ID: I20231219001664

Medical Identifiers

Medical identifiers for John M Tomkowiak such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1649553751NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
2084P0800XPsychiatry & Neurology - Psychiatry 036.091148 (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. John M Tomkowiak allows following entities to bill medicare on his behalf.
Entity NameDepartment Of Social Dept Of Shs Div Of Instns
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1467440602
PECOS PAC ID: 9133013725
Enrollment ID: O20040213000028

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. John M Tomkowiak 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
John M Tomkowiak, MD
3333 Green Bay Rd,
North Chicago, IL 60064-3037

Ph: (847) 578-8381		John M Tomkowiak, MD
3333 Green Bay Rd,
North Chicago, IL 60064-3037

Ph: (847) 578-8381

Reviews and Comments


Psychiatry & Neurology Doctors in North Chicago, IL

Anatoliy Pyslar,
Psychiatry & Neurology
Medicare: Accepting Medicare Assignments
Practice Location: 3333 Green Bay Rd, North Chicago, IL 60064
Phone: 847-578-3000    
Neelpreet Toor, DO
Psychiatry & Neurology
Medicare: Medicare Enrolled
Practice Location: 3001 Green Bay Rd, North Chicago, IL 60064
Phone: 847-688-1900    
Brandon Fleres,
Psychiatry & Neurology
Medicare: Medicare Enrolled
Practice Location: 3001 Green Bay Rd, North Chicago, IL 60064
Phone: 847-688-1900    
Semyon Shulman,
Psychiatry & Neurology
Medicare: Medicare Enrolled
Practice Location: 3001 Green Bay Rd, North Chicago, IL 60064
Phone: 847-688-1900    Fax: 847-610-2940
Jeremy Wolfe, MD
Psychiatry & Neurology
Medicare: Not Enrolled in Medicare
Practice Location: 3001 Green Bay Rd, North Chicago, IL 60064
Phone: 847-688-1900    
Deepa Nadella, M.D.
Psychiatry & Neurology
Medicare: Medicare Enrolled
Practice Location: 3001 Green Bay Rd, North Chicago, IL 60064
Phone: 847-688-1900    
Lynn Marie Malanfant,
Psychiatry & Neurology
Medicare: Medicare Enrolled
Practice Location: 3001 Green Bay Rd, North Chicago, IL 60064
Phone: 815-759-2306    Fax: 224-610-3885

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.