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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

MATTHEW ROBERT SEMLER MD
NPI 1134878986
Internal Medicine in Chicago, IL

Active since March 21, 2022PECOS Enrolled
5841 S MARYLAND AVE # MC5000, CHICAGO, IL 60637(773) 702-5212 Get Directions Write a Review

NPPES record last updated: August 17, 2026. Verified against the NPPES registry weekly; last sync: August 23, 2026.

Record update history: Aug 17, 2026, Apr 29, 2022 (2 updates tracked since 2022).

About Matthew Robert Semler Md NPPES

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

MATTHEW ROBERT SEMLER MD (NPI 1134878986) is an individual internal medicine provider in Chicago, Illinois, licensed in Illinois (036180590) and active in the NPI registry since March 2022. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1134878986
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameMATTHEW ROBERT SEMLERCredential: MD
Location Address5841 S MARYLAND AVE # MC5000Chicago, IL 60637-1443
Mailing Address5841 S Maryland Ave # Mc5000Chicago, IL 60637-1443 · (608) 287-6066
Phone(773) 702-5212
Sole ProprietorNo
Enumeration DateMarch 21, 2022
Last NPPES UpdateAugust 17, 20262 updates tracked since enumeration
NPPES CertifiedAugust 17, 2026
✔ NPI 1134878986 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 · 036180590
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 ListedPediatricsTaxonomy 208000000X · License 036180590 (IL)
5841 S MARYLAND AVE # MC5000, 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)

Matthew Robert Semler Md 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 10

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

FLORENCE SHIN MD
Internal Medicine
5841 S MARYLAND AVE # MC5000
CHICAGO, IL 60637
Cook County (888) 824-0200
KATARZYNA ANNA KADELA MD
Hospitalist
5841 S MARYLAND AVE # MC5000
CHICAGO, IL 60637
Cook County (773) 702-1000
DR. RACHEL LYN COHEN
Hospitalist
5841 S MARYLAND AVE # MC5000
CHICAGO, IL 60637
Cook County (773) 702-1234
VANESSA MIN FU MD
Hospitalist
5841 S MARYLAND AVE # MC5000
CHICAGO, IL 60637
Cook County (773) 702-5173
DR. JOYCE WING-YI TANG M.D.
Internal Medicine
5841 S MARYLAND AVE # MC5000
CHICAGO, IL 60637
Cook County (773) 702-1111
DR. JEREMY SPENCER COHEN MD
Hospitalist
5841 S MARYLAND AVE # MC5000
CHICAGO, IL 60637
Cook County (773) 702-1000
AMALIA M CANADA PA-C
Physician Assistant (Medical)
5841 S MARYLAND AVE # MC5000
CHICAGO, IL 60637
Cook County (773) 702-1000
PETER A PETROPULOS MD
Internal Medicine
5841 S MARYLAND AVE # MC5000
CHICAGO, IL 60637
Cook County (773) 702-5173

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 Matthew Semler's NPI number?

The NPI number for Matthew Semler is 1134878986. It was assigned to this individual provider in the NPPES registry on March 21, 2022.

Where is Matthew Semler located?

Matthew Semler practices at 5841 S Maryland Ave # Mc5000, Chicago, IL 60637. The listed phone number is (773) 702-5212.

What is Matthew Semler's specialty?

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

Is Matthew Semler enrolled in Medicare?

Yes. Matthew Semler is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Matthew Semler was last updated on August 17, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 days 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.