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MICHAEL MAYER
NPI 1871175760
Internal Medicine in Chicago, IL

Active since April 21, 2021PECOS Enrolled
5841 S. MARYLAND AVE., M/C 7082, CHICAGO, IL 60637(773) 702-6840(773) 834-3950 Get Directions Write a Review

NPPES record last updated: June 23, 2021. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jun 23, 2021, Apr 21, 2021 (2 updates tracked since 2021).

About Michael Mayer NPPES

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

MICHAEL MAYER (NPI 1871175760) is an individual internal medicine provider in Chicago, Illinois, licensed in Illinois (125.077486) and active in the NPI registry since April 2021. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1871175760
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameMICHAEL MAYER
Location Address5841 S. MARYLAND AVE., M/C 7082Chicago, IL 60637-1443
Mailing Address180 Harvester Dr Ste 110Burr Ridge, IL 60527-6686 · (773) 702-1150
Phone(773) 702-6840
Fax(773) 834-3950
Sole ProprietorYes
Enumeration DateApril 21, 2021
Last NPPES UpdateJune 23, 20212 updates tracked since enumeration
NPPES CertifiedJune 23, 2021
✔ NPI 1871175760 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in IL · 125.077486
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X
5841 S. MARYLAND AVE., Chicago, IL 60637
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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 (PECOS)

Michael Mayer is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 60637 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
$138.86 typical visit price
range $60.08 – $183.39
Typical copayment $34.71 (range $15.02 – $45.84)
Most-billed visit code 99204
Established Patient
$105.70 typical visit price
range $18.97 – $148.12
Typical copayment $26.42 (range $4.74 – $37.03)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MATTHEW BONOMO MD
Emergency Medicine
5841 S. MARYLAND AVE., M/C 5068
CHICAGO, IL 60637
Cook County (773) 702-9109
LINDSAY GUGERTY DO
Student in an Organized Health Care Education/Training Program
5841 S. MARYLAND AVE., MC 2050
CHICAGO, IL 60637
Cook County (773) 702-0840
ANJALI PATEL
Student in an Organized Health Care Education/Training Program
5841 S. MARYLAND AVE., MAILCODE 4028
CHICAGO, IL 60637
Cook County (773) 702-6842
HANI SHAYYA
Internal Medicine
5841 S. MARYLAND AVE., M/C 7082
CHICAGO, IL 60637
Cook County (773) 702-6840
PARAMESH VIDYANAND KARANDIKAR MD
Student in an Organized Health Care Education/Training Program
5841 S. MARYLAND AVE., M/C 2026
CHICAGO, IL 60637
Cook County (773) 702-9662
EMILY SYMES MD
Student in an Organized Health Care Education/Training Program
5841 S. MARYLAND AVE., M/C 3083
CHICAGO, IL 60637
Cook County (773) 834-7708
ALEXANDRA POLOVNEFF MD
Plastic Surgery
5841 S. MARYLAND AVE., PLASTIC SURGERY DEPARTMENT
CHICAGO, IL 60637
Cook County (888) 824-0200
MS. JODEL LYNN POWERS FNP-BC
Nurse Practitioner (Family)
5841 S. MARYLAND AVE., RM E-500, MC 5040
CHICAGO, IL 60637
Cook County (773) 702-3554

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Michael Mayer's NPI number?

The NPI number for Michael Mayer is 1871175760. It was assigned to this individual provider in the NPPES registry on April 21, 2021.

Where is Michael Mayer located?

Michael Mayer practices at 5841 S. Maryland Ave. M/C 7082, Chicago, IL 60637. The listed phone number is (773) 702-6840.

What is Michael Mayer's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Michael Mayer enrolled in Medicare?

Yes. Michael Mayer is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Michael Mayer was last updated on June 23, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.