NPPES file of Aug 9, 2026

Ioannis Economou, M.D.

Gastroenterology Physician · Glenview, IL

Ioannis Economou, M.D. is a gastroenterology physician with a practice address in Glenview, Illinois, and NPI 1194935494, issued on May 23, 2007. Check the license (Illinois 036-144111, 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 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1194935494
Name
Ioannis Economou
Credential
M.D.
Primary taxonomy
Gastroenterology Physician 207RG0100X
License numbers
036-144111 IL
278165 NY
Self-reported in NPPES; status is on the state search
Practice location
2150 Pfingsten RD, Glenview, IL 60026
Phone
(847) 657-1900
Enumerated
May 23, 2007
Record last updated
Jun 17, 2024
Fax
(847) 733-5041
Medicare enrollment
Enrolled (PECOS I20180213000567); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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 2150 Pfingsten RD

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

  1. Kathryn Countryman, PHARMDPharmacist1417876913
  2. Tanya Goralczyk, M.S.Audiologist1427121532
  3. Judith Hild, M.A., LCPCMental Health Counselor1780669275
  4. Thomas Hudgins, MDPhysical Medicine & Rehabilitation Physician1578580452
  5. Leonard Kaplan, MDInfectious Disease Physician1386630390
  6. Evan Lipkis, MDInternal Medicine Physician1770560757

Verify Ioannis Economou 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 036-144111
    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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33% fewer Medicare Part D claims than the average gastroenterology physician in 2024

545 Medicare Part D claims for 229 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D.

  1. Ioannis Economou545
  2. Specialty average811

Most prescribed

  1. Gavilyte-C81 claims
  2. Mesalamine45 claims
  3. Pantoprazole Sodium42 claims
  4. Stelara35 claims
  5. Peg 3350-Electrolyte33 claims
  6. Sod Sulf-Potass Sulf-Mag Sulf25 claims

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.

The MIPS final score for 2023 (Medicare payment program): 100 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 score86.8
  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).

Industry payments in 2024: $182.63

8 payments; by number, the most common kind was food and beverage; the largest payer was Janssen Biotech, Inc. The 13,350 providers of this specialty with any payment received $5,015.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Ioannis Economou$182.63
  2. Specialty average$5,015.95

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. Endeavor Health Medical GroupEvanston, IL

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

Ioannis Economou among 887 gastroenterology physician records in Illinois

Ioannis Economou, M.D. is one of 887 gastroenterology physician records with a practice address in Illinois. 85% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 48% of them.

  • NPI issued2007 · 48% of these records are older, 45% newer
  • In a Medicare fileYes · 85% of these records are
  • In the CMS Doctors and Clinicians fileYes · 72% of these records are
  • Graduated1999 · median 2003 among the 643 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 207RG0100X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Gastroenterology Physician providers in Illinois

There are 887 gastroenterology physician records in Illinois.

The 8 gastroenterology physician records with the nearest ZIP codes

  1. Douglas Adler, MDGlenview, IL 600261255313367
  2. Ronald Bloom, MDGlenview, IL 600261659353779
  3. Monica Borkar, MDGlenview, IL 600261053353169
  4. Soojong Chae, MDGlenview, IL 600261174716500
  5. Kenneth Chi, MDGlenview, IL 600261821070939
  6. Meghana Doniparthi, M.DGlenview, IL 600261861854697
  7. Nina Merel, MDGlenview, IL 600261285616300
  8. Thomas Neumann, MDGlenview, IL 600261215924931

Common questions

What is Ioannis Economou, M.D.'s NPI number?

Ioannis Economou, M.D.'s National Provider Identifier (NPI) is 1194935494, issued on May 23, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Ioannis Economou, M.D. located?

The NPPES record lists a practice address at 2150 Pfingsten RD, Glenview, IL, 60026. Phone: (847) 657-1900. Providers update this record themselves, so call before visiting.

How can I verify Ioannis Economou, M.D.'s license?

NPPES lists Illinois license number 036-144111, 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 Ioannis Economou, M.D. prescribe under Medicare Part D?

In 2024, Ioannis Economou, M.D. had 545 Medicare Part D claims for 229 beneficiaries; the average among gastroenterology physician prescribers was 811. Part D covers Medicare prescriptions only.

What is Ioannis Economou, M.D.'s MIPS final score?

The 2023 MIPS final score is 100 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.