Lawrence Allen Barr, MD
Cardiovascular Disease Physician · Elmhurst, IL
Lawrence Allen Barr, MD is a cardiovascular disease physician with a practice address in Elmhurst, Illinois, and NPI 1174560338, issued on May 31, 2006. Check the license (Illinois 036.064451, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Lawrence Allen Barr
- Credential
- MD
- Primary taxonomy
- Cardiovascular Disease Physician 207RC0000X
- License numbers
- 036.064451 IL
036064451 IL
Self-reported in NPPES; status is on the state search - Practice location
- 133 E Brush Hill RD Ste 202, Elmhurst, IL 60126
- Phone
- (331) 231-6200
- Enumerated
- May 31, 2006
- Record last updated
- Jul 14, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (331) 231-6201
- Entity
- Type 1 · individual
8 nearest cardiovascular disease physician records → All 1,073 in Illinois → Look up another NPI →
Also registered at 133 E Brush Hill RD Ste 202
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Cathy Adamson, N.P.Acute Care Nurse Practitioner1407906126
- Anish Amin, M.D.Interventional Cardiology Physician1659500601
- Michael Brottman, MDCardiovascular Disease Physician1609820919
- John Cahill, MDInterventional Cardiology Physician1124071337
- Cash Casey, MDClinical Cardiac Electrophysiology Physician1518910306
- Joseph Danavi, D.O.Cardiovascular Disease Physician1407122849
Verify Lawrence Allen Barr 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 036.064451Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
77% fewer Medicare Part D claims than the average cardiovascular disease physician in 2024
706 Medicare Part D claims for 190 beneficiaries, against an average of 3,078 among the 20,728 providers of this specialty who prescribed in Part D. Brand-name drugs were 18% of claims.
Most prescribed
- Atorvastatin Calcium101 claims
- Metoprolol Succinate92 claims
- Eliquis47 claims
- Carvedilol44 claims
- Clopidogrel37 claims
- Lisinopril33 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.
Lawrence Allen Barr among 1,073 cardiovascular disease physician records in Illinois
Lawrence Allen Barr, 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 updated2021 · 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).
Cardiovascular Disease Physician providers in Illinois
There are 1,073 cardiovascular disease physician records in Illinois.
All 1,073 in Illinois → Every provider in Elmhurst → Cardiovascular Disease Physician nationwide →
The 8 cardiovascular disease physician records with the nearest ZIP codes
- Michael Brottman, MDElmhurst, IL 601261609820919
- Joseph Danavi, D.O.Elmhurst, IL 601261407122849
- Steven Lieberman, MDElmhurst, IL 601261891762761
- Lisa Nee, M.D.Elmhurst, IL 601261366407314
- Asif Serajian, DOElmhurst, IL 601261790897049
- Michael Trybula, M.D.Elmhurst, IL 601261548502958
- Marie Wadas, MDElmhurst, IL 601261225082688
- Vineet Dandekar, MDElgin, IL 601231710187836
Common questions
What is Lawrence Allen Barr, MD's NPI number?
Lawrence Allen Barr, MD's National Provider Identifier (NPI) is 1174560338, issued on May 31, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Lawrence Allen Barr, MD located?
The NPPES record lists a practice address at 133 E Brush Hill RD Ste 202, Elmhurst, IL, 60126. Phone: (331) 231-6200. Providers update this record themselves, so call before visiting.
How can I verify Lawrence Allen Barr, MD's license?
NPPES lists Illinois license number 036.064451, 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 Lawrence Allen Barr, MD prescribe under Medicare Part D?
In 2024, Lawrence Allen Barr, MD had 706 Medicare Part D claims for 190 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.