Thomas L. McKiernan, MD
Cardiovascular Disease Physician · Maywood, IL
Thomas L. McKiernan, MD is a cardiovascular disease physician with a practice address in Maywood, Illinois, and NPI 1417015959, issued on Dec 5, 2006. Check the license (Illinois 036053809, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Thomas L. McKiernan
- Credential
- MD
- Primary taxonomy
- Cardiovascular Disease Physician 207RC0000X
- License number
- 036053809 IL
Self-reported in NPPES; status is on the state search - Practice location
- 2160 S 1St Ave, Maywood, IL 60153
- Phone
- (708) 327-7030
- Enumerated
- Dec 5, 2006
- Record last updated
- Mar 3, 2016 (not updated in 10 years: call before relying on the address or phone)
- Fax
- (630) 833-8834
- Entity
- Type 1 · individual
8 nearest cardiovascular disease physician records → All 1,073 in Illinois → Look up another NPI →
Also registered at 2160 S 1St Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Zaid Abdelsattar, MD, MSCThoracic Surgery (Cardiothoracic Vascular Surgery) Physician1760793293
- Gerges Abdelsayed, MBBCH BAODiagnostic Radiology Physician1942902606
Verify Thomas L. McKiernan 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 036053809Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
94% fewer Medicare Part D claims than the average cardiovascular disease physician in 2024
186 Medicare Part D claims for 85 beneficiaries, against an average of 3,078 among the 20,728 providers of this specialty who prescribed in Part D. Brand-name drugs were 22% of claims.
Most prescribed
- Atorvastatin Calcium23 claims
- Eliquis22 claims
- Carvedilol11 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.
Thomas L. McKiernan among 1,073 cardiovascular disease physician records in Illinois
Thomas L. McKiernan, MD is one of 1,073 cardiovascular disease 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 2006, is newer than 8% of them.
- NPI issued2006 · 8% of these records are older, 50% newer
- In a Medicare fileYes · 85% of these records are
- In the CMS Doctors and Clinicians fileNo · 64% of these records are
- Record last updated2016 · 50% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
45 cardiovascular disease physician records list a practice address in Maywood
They are 45 of the 2,572 NPPES records with a practice address in Maywood, and 1,073 cardiovascular disease physician records in Illinois.
All 1,073 in Illinois → Every provider in Maywood → Cardiovascular Disease Physician nationwide →
The 8 cardiovascular disease physician records with the nearest ZIP codes
- John Barron, MDMaywood, IL 601531942379441
- Erin Coglianese, M.D.Maywood, IL 601531063509107
- Alain Heroux, MDMaywood, IL 601531609945195
- Clifford Kavinsky, M.D.Maywood, IL 601531336165612
- Ferdinand Leya, MDMaywood, IL 601531104984632
- Ivan Pacold, MDMaywood, IL 601531992784094
- Timothy Paterick, M.D.Maywood, IL 601531609863869
- Mark Rabbat, MDMaywood, IL 601531114191327
Common questions
What is Thomas L. McKiernan, MD's NPI number?
Thomas L. McKiernan, MD's National Provider Identifier (NPI) is 1417015959, issued on Dec 5, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Thomas L. McKiernan, MD located?
The NPPES record lists a practice address at 2160 S 1St Ave, Maywood, IL, 60153. Phone: (708) 327-7030. Providers update this record themselves, so call before visiting.
How can I verify Thomas L. McKiernan, MD's license?
NPPES lists Illinois license number 036053809, 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 Thomas L. McKiernan, MD prescribe under Medicare Part D?
In 2024, Thomas L. McKiernan, MD had 186 Medicare Part D claims for 85 beneficiaries; the average among cardiovascular disease physician prescribers was 3,078. 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.