Marco Barzallo, M.D.
Cardiovascular Disease Physician · Peoria, IL
Marco Barzallo, M.D. is a cardiovascular disease physician with a practice address in Peoria, Illinois, and NPI 1316971823, issued on Jul 10, 2006. Check the license (Illinois 036114162, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Marco Barzallo
- Credential
- M.D.
- Primary taxonomy
- Cardiovascular Disease Physician 207RC0000X
- License number
- 036114162 IL
Self-reported in NPPES; status is on the state search - Practice location
- 5405 N Knoxville Ave, Peoria, IL 61614
- Phone
- (309) 691-4410
- Enumerated
- Jul 10, 2006
- Record last updated
- Feb 16, 2012 (not updated in 14 years: call before relying on the address or phone)
- Medicaid ID
- 036114162 IL
- Medicare enrollment
- Enrolled (PECOS I20050920001103); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
Also registered at 5405 N Knoxville Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Amjad Abualsuod, MDClinical Cardiac Electrophysiology Physician1427346444
- Whitney Andal, APNFamily Medicine Physician1255934378
- Timir Baman, MDClinical Cardiac Electrophysiology Physician1831230812
- Rebecca Baumann, M.D.Cardiovascular Disease Physician1275797078
- David Best, MDCardiovascular Disease Physician1447284989
- Chetan Bhardwaj, M.D.Advanced Heart Failure and Transplant Cardiology Physician1891950713
Verify Marco Barzallo 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 036114162Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.3 times the Medicare Part D claims of the average cardiovascular disease physician in 2024
6,960 Medicare Part D claims for 857 beneficiaries, against an average of 3,078 among the 20,728 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims.
Most prescribed
- Atorvastatin Calcium751 claims
- Clopidogrel617 claims
- Metoprolol Succinate598 claims
- Metoprolol Tartrate451 claims
- Lisinopril339 claims
- Carvedilol324 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: $2,485.07
44 payments; by number, the most common kind was food and beverage; the largest payer was Edwards Lifesciences Corporation. The 16,686 providers of this specialty with any payment received $3,819.56 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
- Osf Multi-Specialty GroupMonmouth, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Cardiovascular Disease Physician providers in Illinois
There are 1,073 cardiovascular disease physician records in Illinois.
Other cardiovascular disease physician records in Illinois
- Nicolaos Abariotis, MDChicago, IL1417996257
- Tahir Abbasi, M.D.Hazel Crest, IL1255495701
- Syed Abdul-Aziz, MDBelleville, IL1114906005
- Pierrot Abi Mansour, MDOak Lawn, IL1285627166
- Ashraf Abourahma, M.D.Oak Lawn, IL1972561975
- Bruce Abramowitz, M.D.,F.A.C.C.Oak Lawn, IL1013918473
- Joseph AdamsPark Ridge, IL1073179594
- Theodore Addai, M.D.Decatur, IL1912985185
- Karima AddetiaChicago, IL1740612993
- Keenan Adib, MDHinsdale, IL1790098804
Common questions
What is Marco Barzallo, M.D.'s NPI number?
Marco Barzallo, M.D.'s National Provider Identifier (NPI) is 1316971823, issued on Jul 10, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Marco Barzallo, M.D. located?
The NPPES record lists a practice address at 5405 N Knoxville Ave, Peoria, IL, 61614. Phone: (309) 691-4410. Providers update this record themselves, so call before visiting.
How can I verify Marco Barzallo, M.D.'s license?
NPPES lists Illinois license number 036114162, 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 Marco Barzallo, M.D. prescribe under Medicare Part D?
In 2024, Marco Barzallo, M.D. had 6,960 Medicare Part D claims for 857 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.