JOHN M TOMKOWIAK MD
NPI 1649553751
Psychiatry & Neurology - Psychiatry in North Chicago, IL

Q: What is the provider's specialty?

The provider's specialty is Psychiatry & Neurology with taxonomy code 2084P0800X and a focus in Psychiatry.

Active since September 25, 2011PECOS EnrolledAccepts Medicare Assignment

3333 GREEN BAY RD, NORTH CHICAGO, IL 60064(847) 578-8381(847) 578-8319 Get Directions Write a Review

NPPES record last updated: October 15, 2011. Verified against the NPPES registry weekly; last sync: July 19, 2026.

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About John M Tomkowiak Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

JOHN M TOMKOWIAK MD (NPI 1649553751) is an individual psychiatry provider in North Chicago, Illinois, licensed in Illinois (036.091148) and active in the NPI registry since September 2011. He is enrolled in Medicare PECOS and is a graduate of Southern Illinois University School Of Medicine (1992).

NPPES Registry Identity

NPI1649553751

Entity TypeIndividualMale

Primary Taxonomy2084P0800X

Provider Legal NameJOHN M TOMKOWIAKCredential: MD

Location Address3333 GREEN BAY RDNorth Chicago, IL 60064-3037

Mailing Address3333 Green Bay RdNorth Chicago, IL 60064-3037 · (847) 578-8381 · Fax (847) 578-8319

Phone(847) 578-8381

Fax(847) 578-8319

Sole ProprietorYes

Medical School CMSSouthern Illinois University School Of MedicineGraduated 1992

Enumeration DateSeptember 25, 2011

Last NPPES UpdateOctober 15, 2011

✔ NPI 1649553751 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians

Taxonomy Code2084P0800X

License✔ Licensed in IL · 036.091148

Definition

A Psychiatrist specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.

3333 GREEN BAY RD, North Chicago, IL 60064

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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

John M Tomkowiak Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID2860411659

PECOS Enrollment IDI20231219001664

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60064 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$181.38 typical visit price

range $59.81 – $181.38

Typical copayment $45.34 (range $14.95 – $45.34)

Most-billed visit code 99205

Established Patient

$74.38 typical visit price

range $19.15 – $147.12

Typical copayment $18.59 (range $4.78 – $36.78)

Most-billed visit code 99213

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.