NPPES file of Aug 9, 2026

John J. Lopez, MD

Interventional Cardiology Physician · Burr Ridge, IL

John J. Lopez, MD is an interventional cardiology physician with a practice address in Burr Ridge, Illinois, and NPI 1669534111, issued on Dec 14, 2006. Check the license (Illinois 036105320, 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
1669534111
Name
John J. Lopez
Credential
MD
Primary taxonomy
Interventional Cardiology Physician 207RI0011X
License number
036105320 IL
Self-reported in NPPES; status is on the state search
Practice location
180 Harvester Dr Ste 110, Burr Ridge, IL 60527
Phone
(773) 834-4064
Enumerated
Dec 14, 2006
Record last updated
Apr 22, 2026
Medicare enrollment
Enrolled (PECOS I20090327000468); accepts Medicare assignment
Medical or professional school
Columbia University College Of Physicians And Surgeons, 1989
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 180 Harvester Dr Ste 110

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

  1. Elmer Abbo, MDInternal Medicine Physician1710048541
  2. Kruti Acharya, MDPediatrics Physician1538219563
  3. Jafar Al-Sadir, MDCardiovascular Disease Physician1538220363
  4. G Alexander, MDInternal Medicine Physician1356402184
  5. John Anastasi, MDClinical Pathology/Laboratory Medicine Physician1205988987
  6. Jeffrey Apfelbaum, MDAnesthesiology Physician1700941929

Verify John J. Lopez 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 036105320
    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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24% fewer Medicare Part D claims than the average interventional cardiology physician in 2024

2,418 Medicare Part D claims for 323 beneficiaries, against an average of 3,179 among the 6,605 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims.

  1. John Lopez2,418
  2. Specialty average3,179

Most prescribed

  1. Atorvastatin Calcium353 claims
  2. Metoprolol Succinate257 claims
  3. Clopidogrel172 claims
  4. Ezetimibe122 claims
  5. Amlodipine Besylate121 claims
  6. Eliquis105 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.

Industry payments in 2024: $15,604.24

38 payments; by number, the most common kind was food and beverage; the largest payer was Edwards Lifesciences Corporation. The 6,394 providers of this specialty with any payment received $7,062.29 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. John Lopez$15,604
  2. Specialty average$7,062

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

One hospital affiliation

  1. Loyola University Medical CenterMaywood, IL · Acute Care Hospitals2 of 5 stars

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

John J. Lopez among 320 interventional cardiology physician records in Illinois

John J. Lopez, MD is one of 320 interventional cardiology physician records with a practice address in Illinois. 96% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 7% of them.

  • NPI issued2006 · 7% of these records are older, 53% newer
  • In a Medicare fileYes · 96% of these records are
  • In the CMS Doctors and Clinicians fileYes · 87% of these records are
  • Graduated1989 · median 2002 among the 278 with a school on file
  • Record last updated2026 · 42% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RI0011X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Interventional Cardiology Physician providers in Illinois

There are 320 interventional cardiology physician records in Illinois.

The 8 interventional cardiology physician records with the nearest ZIP codes

  1. Edgar Carell, M.D.Hinsdale, IL 605211174578587
  2. Duane Follman, M.D.Hinsdale, IL 605211831145333
  3. Selvakumar Kunchithapatham, MDHinsdale, IL 605211871514810
  4. Paul Ryan, M.D.Hinsdale, IL 605211497750749
  5. Meechai Tessalee, M.D.Hinsdale, IL 605211841295193
  6. Dominick Bufalino, M.D.Downers Grove, IL 605151831410265
  7. Peter Kerwin, MDDowners Grove, IL 605151003862467
  8. Manan Naik, D.ODowners Grove, IL 605151447549282

Common questions

What is John J. Lopez, MD's NPI number?

John J. Lopez, MD's National Provider Identifier (NPI) is 1669534111, issued on Dec 14, 2006. An NPI identifies a provider in billing; it is not a license.

Where is John J. Lopez, MD located?

The NPPES record lists a practice address at 180 Harvester Dr Ste 110, Burr Ridge, IL, 60527. Phone: (773) 834-4064. Providers update this record themselves, so call before visiting.

How can I verify John J. Lopez, MD's license?

NPPES lists Illinois license number 036105320, 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 John J. Lopez, MD prescribe under Medicare Part D?

In 2024, John J. Lopez, MD had 2,418 Medicare Part D claims for 323 beneficiaries; the average among interventional cardiology physician prescribers was 3,179. 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.