NPPES file of Aug 9, 2026

Theodoros Michelakos, MD

Surgery Physician · Chicago, IL

Theodoros Michelakos, MD is a surgery physician with a practice address in Chicago, Illinois, and NPI 1639609878, issued on Jun 19, 2017. Check the license (Illinois 036.169793, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1639609878
Name
Theodoros Michelakos
Credential
MD
Primary taxonomy
Surgery Physician 208600000X
License numbers
036.169793 IL
271229 MA
Self-reported in NPPES; status is on the state search
Practice location
5841 S Maryland Ave RM O-217, Chicago, IL 60637
Phone
(773) 896-6160
Enumerated
Jun 19, 2017
Record last updated
Jun 25, 2024
Medicare enrollment
Enrolled (PECOS I20250514000459); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Verify Theodoros Michelakos in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersIllinois Department of Financial and Professional Regulation
    Search for license 036.169793
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Illinois license search

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81% fewer Medicare Part D claims than the average surgery physician in 2024

28 Medicare Part D claims for 22 beneficiaries, against an average of 147 among the 20,115 providers of this specialty who prescribed in Part D. 15 claims were for opioids.

  1. Theodoros Michelakos28
  2. Specialty average147

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $113.25

1 payment: food and beverage; the largest payer was Medtronic, Inc. The 17,103 providers of this specialty with any payment received $3,513.80 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Theodoros Michelakos$113.25
  2. Specialty average$3,513.80

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Rush University Medical GroupChicago, IL

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Theodoros Michelakos among 1,520 surgery physician records in Illinois

Theodoros Michelakos, MD is one of 1,520 surgery physician records with a practice address in Illinois. 66% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 66% of them.

  • NPI issued2017 · 66% of these records are older, 32% newer
  • In a Medicare fileYes · 66% of these records are
  • In the CMS Doctors and Clinicians fileYes · 43% of these records are
  • Graduated2013 · median 2004 among the 650 with a school on file
  • Record last updated2024 · 49% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208600000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Surgery Physician providers in Illinois

There are 1,520 surgery physician records in Illinois.

The 8 surgery physician records with the nearest ZIP codes

  1. John AlverdyChicago, IL 606371366507196
  2. Peter AngelosChicago, IL 606371568435428
  3. Megan Applewhite, MDChicago, IL 606371043449317
  4. Ravi DeshmukhChicago, IL 606371427107697
  5. Jennifer GamblaChicago, IL 606371174581482
  6. Jaymie Claire Henry, M.D., M.P.H.Chicago, IL 606371528220167
  7. Mustafa Hussain, MDChicago, IL 606371447418660
  8. Nora Jaskowiak, M.D.Chicago, IL 606371760552681

Common questions

What is Theodoros Michelakos, MD's NPI number?

Theodoros Michelakos, MD's National Provider Identifier (NPI) is 1639609878, issued on Jun 19, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Theodoros Michelakos, MD located?

The NPPES record lists a practice address at 5841 S Maryland Ave RM O-217, Chicago, IL, 60637. Phone: (773) 896-6160. Providers update this record themselves, so call before visiting.

How can I verify Theodoros Michelakos, MD's license?

NPPES lists Illinois license number 036.169793, as entered by the provider. Search the Illinois Department of Financial and Professional Regulation at https://idfpr.illinois.gov/checklicense.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Theodoros Michelakos, MD prescribe under Medicare Part D?

In 2024, Theodoros Michelakos, MD had 28 Medicare Part D claims for 22 beneficiaries; the average among surgery physician prescribers was 147. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.