Gregory M. Lewis, M.D.
Clinical Cardiac Electrophysiology Physician · Hinsdale, IL
Gregory M. Lewis, M.D. is a clinical cardiac electrophysiology physician with a practice address in Hinsdale, Illinois, and NPI 1104864321, issued on Jun 2, 2006. Check the license (Illinois 036075101, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Gregory M. Lewis
- Credential
- M.D.
- Primary taxonomy
- Clinical Cardiac Electrophysiology Physician 207RC0001X
- License numbers
- 036075101 IL
036-075101 IL
Self-reported in NPPES; status is on the state search - Practice location
- 908 N Elm St Ste 404, Hinsdale, IL 60521
- Phone
- (630) 789-3422
- Enumerated
- Jun 2, 2006
- Record last updated
- Mar 22, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20090609000637); accepts Medicare assignment
- Medical or professional school
- Vanderbilt University School Of Medicine, 1985
- Entity
- Type 1 · individual
8 nearest clinical cardiac electrophysiology physician records → All 166 in Illinois → Look up another NPI →
Also registered at 908 N Elm St Ste 404
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Keenan Adib, MDCardiovascular Disease Physician1790098804
- Francisco Aguilar, MDClinical Cardiac Electrophysiology Physician1487637567
- Nazia Alvi, D.O.Cardiovascular Disease Physician1225455900
- Edgar Carell, M.D.Interventional Cardiology Physician1174578587
- Patrice Cross, APNFamily Nurse Practitioner1396389482
- Noura Dabbouseh, M.D.Cardiovascular Disease Physician1770882029
Verify Gregory M. Lewis in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIllinois Department of Financial and Professional Regulation
Search for license 036075101Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
4.5 times the Medicare Part D claims of the average clinical cardiac electrophysiology physician in 2024
7,749 Medicare Part D claims for 1,026 beneficiaries, against an average of 1,710 among the 3,173 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims.
Most prescribed
- Rosuvastatin Calcium1,198 claims
- Ezetimibe744 claims
- Eliquis596 claims
- Metoprolol Succinate489 claims
- Carvedilol389 claims
- Lisinopril364 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.
No measured MIPS final score for 2023
CMS assigned the neutral MIPS final score of 75 without scoring Quality, Cost, Promoting Interoperability or Improvement Activities. It is an administrative threshold, so PlainDoctor does not compare it with measured clinicians.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $34.92
1 payment: food and beverage; the largest payer was Boehringer Ingelheim Pharmaceuticals, Inc. The 3,167 providers of this specialty with any payment received $10,651.37 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
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
- Adventist Health Partners IncHinsdale, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Gregory M. Lewis among 166 clinical cardiac electrophysiology physician records in Illinois
Gregory M. Lewis, M.D. is one of 166 clinical cardiac electrophysiology 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 2006, is newer than 3% of them.
- NPI issued2006 · 3% of these records are older, 60% newer
- In a Medicare fileYes · 92% of these records are
- In the CMS Doctors and Clinicians fileYes · 83% of these records are
- Graduated1985 · median 2003 among the 138 with a school on file
- Record last updated2021 · 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 207RC0001X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Clinical Cardiac Electrophysiology Physician providers in Illinois
There are 166 clinical cardiac electrophysiology physician records in Illinois.
All 166 in Illinois → Every provider in Hinsdale → Clinical Cardiac Electrophysiology Physician nationwide →
The 8 clinical cardiac electrophysiology physician records with the nearest ZIP codes
- Francisco Aguilar, MDHinsdale, IL 605211487637567
- Andrew Lawrence, M.D.Hinsdale, IL 605211770502544
- Saurabh Shah, M.D.Hinsdale, IL 605211992723589
- Steven Chough, MDDowners Grove, IL 605151831145051
- Justin Mao, MDDowners Grove, IL 605151427052273
- Matthew Nora, MDDowners Grove, IL 605151134174741
- Eric Shulman, M.D.Downers Grove, IL 605151598008559
- Siddharth Kakodkar, M.D.Aurora, IL 605041548306533
Common questions
What is Gregory M. Lewis, M.D.'s NPI number?
Gregory M. Lewis, M.D.'s National Provider Identifier (NPI) is 1104864321, issued on Jun 2, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Gregory M. Lewis, M.D. located?
The NPPES record lists a practice address at 908 N Elm St Ste 404, Hinsdale, IL, 60521. Phone: (630) 789-3422. Providers update this record themselves, so call before visiting.
How can I verify Gregory M. Lewis, M.D.'s license?
NPPES lists Illinois license number 036075101, 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 Gregory M. Lewis, M.D. prescribe under Medicare Part D?
In 2024, Gregory M. Lewis, M.D. had 7,749 Medicare Part D claims for 1,026 beneficiaries; the average among clinical cardiac electrophysiology physician prescribers was 1,710. Part D covers Medicare prescriptions only.
What is Gregory M. Lewis, M.D.'s MIPS final score?
CMS assigned the neutral MIPS final score of 75 for 2023 without scoring any category, so it is not a measured result.
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.