NPPES file of Aug 9, 2026

Theodora Vamvouris, MD

Hospitalist Physician · Chicago, IL

Theodora Vamvouris, MD is a hospitalist physician with a practice address in Chicago, Illinois, and NPI 1770937161, issued on Apr 21, 2016. Check the license (Illinois 036157462, 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 2023 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1770937161
Name
Theodora Vamvouris
Credential
MD
Primary taxonomy
Hospitalist Physician 208M00000X
License numbers
036157462 IL
63646 CT
Self-reported in NPPES; status is on the state search
Practice location
676 N Saint Clair St Ste 600, Chicago, IL 60611
Phone
(312) 664-3278
Enumerated
Apr 21, 2016
Record last updated
Oct 28, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(312) 695-0063
Medicare enrollment
Enrolled (PECOS I20210924000781); 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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Also registered at 676 N Saint Clair St Ste 600

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Faraz Ahmad, MDAdvanced Heart Failure and Transplant Cardiology Physician1932333473
  2. Mohamed Al-Kazaz, M.D.Cardiovascular Disease Physician1265795140
  3. Michelle Bruno, AGACNPNurse Practitioner1922705565
  4. Alana LewisCardiovascular Disease Physician1679816599
  5. Marysa Leya, MDInterventional Cardiology Physician1790176618
  6. Ike Okwuosa, MDAdvanced Heart Failure and Transplant Cardiology Physician1386962389

Verify Theodora Vamvouris 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 036157462
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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The MIPS final score for 2023 (Medicare payment program): 94.1 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score82.6
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Northwestern Medical Faculty FoundationChicago, IL

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

Theodora Vamvouris among 1,535 hospitalist physician records in Illinois

Theodora Vamvouris, MD is one of 1,535 hospitalist physician records with a practice address in Illinois. 92% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 57% of them.

  • NPI issued2016 · 57% of these records are older, 37% newer
  • In a Medicare fileYes · 92% of these records are
  • In the CMS Doctors and Clinicians fileYes · 87% of these records are
  • Graduated2016 · median 2013 among the 1,339 with a school on file
  • Record last updated2021 · 32% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208M00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Hospitalist Physician providers in Illinois

There are 1,535 hospitalist physician records in Illinois.

The 8 hospitalist physician records with the nearest ZIP codes

  1. Abby Agulnek, DOChicago, IL 606111689662942
  2. Jeffrey Barsuk, MDChicago, IL 606111528031333
  3. Anjali Desai, M.D.Chicago, IL 606111730126004
  4. Vinnette Forde, MDChicago, IL 606111033174164
  5. Peter Kallas, M.D.Chicago, IL 606111760425797
  6. Michael Kornfeld, MDChicago, IL 606111538198833
  7. Nita Kulkarni, MDChicago, IL 606111790717460
  8. Matthew Landler, MDChicago, IL 606111740212398

Common questions

What is Theodora Vamvouris, MD's NPI number?

Theodora Vamvouris, MD's National Provider Identifier (NPI) is 1770937161, issued on Apr 21, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Theodora Vamvouris, MD located?

The NPPES record lists a practice address at 676 N Saint Clair St Ste 600, Chicago, IL, 60611. Phone: (312) 664-3278. Providers update this record themselves, so call before visiting.

How can I verify Theodora Vamvouris, MD's license?

NPPES lists Illinois license number 036157462, 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.

What is Theodora Vamvouris, MD's MIPS final score?

The 2023 MIPS final score is 94.1 of 100. The average among 454,083 clinicians with a measured score was 83.5.

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.