Mark J. Hsu, MD
Cardiovascular Disease Physician · Peoria, IL
Mark J. Hsu, MD is a cardiovascular disease physician with a practice address in Peoria, Illinois, and NPI 1376573428, issued on Jul 4, 2006. Check the license (Illinois 036-101389, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Mark J. Hsu
- Credential
- MD
- Primary taxonomy
- Cardiovascular Disease Physician 207RC0000X
- License numbers
- 036-101389 IL
036101389 IL
Self-reported in NPPES; status is on the state search - Practice location
- 5405 North Knoxville Avenue, Peoria, IL 61614
- Phone
- (309) 691-4410
- Enumerated
- Jul 4, 2006
- Record last updated
- Aug 6, 2010 (not updated in 16 years: call before relying on the address or phone)
- Fax
- (309) 589-2830
- Medicaid IDs
- 036-101389 IL
036101389 IL - Medicare enrollment
- Enrolled (PECOS I20050224000405); may accept Medicare assignment
- Medical or professional school
- Medical College Of Ohio, 1988
- Entity
- Type 1 · individual
8 nearest cardiovascular disease physician records → All 1,073 in Illinois → Look up another NPI →
Also registered at 5405 North Knoxville Avenue
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Robert Bauernfeind, MDClinical Cardiac Electrophysiology Physician1497785505
- Sudhir Mungee, MDInterventional Cardiology Physician1023113743
- Joseph Sarmiento, MDClinical Cardiac Electrophysiology Physician1588691877
Verify Mark J. Hsu 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 036-101389Check 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
7,056 Medicare Part D claims for 719 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 Calcium554 claims
- Metoprolol Succinate537 claims
- Rosuvastatin Calcium491 claims
- Furosemide425 claims
- Carvedilol393 claims
- Entresto365 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.
Mark J. Hsu among 1,073 cardiovascular disease physician records in Illinois
Mark J. Hsu, 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 fileYes · 64% of these records are
- Graduated1988 · median 2001 among the 688 with a school on file
- Record last updated2010 · 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 Peoria → Cardiovascular Disease Physician nationwide →
The 8 cardiovascular disease physician records with the nearest ZIP codes
- Marco Barzallo, M.D.Peoria, IL 616141316971823
- David Best, MDPeoria, IL 616141447284989
- Barry Clemson, MDPeoria, IL 616141942234323
- Darrel Gumm, MDPeoria, IL 616141669406054
- Mark Jackson, MDPeoria, IL 616141952331019
- Tinoy Kizhakekuttu, MDPeoria, IL 616141558336214
- Donald McElroy, M.D.Peoria, IL 616141598799926
- R McRae, M.D.Peoria, IL 616141831123264
Common questions
What is Mark J. Hsu, MD's NPI number?
Mark J. Hsu, MD's National Provider Identifier (NPI) is 1376573428, issued on Jul 4, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Mark J. Hsu, MD located?
The NPPES record lists a practice address at 5405 North Knoxville Avenue, Peoria, IL, 61614. Phone: (309) 691-4410. Providers update this record themselves, so call before visiting.
How can I verify Mark J. Hsu, MD's license?
NPPES lists Illinois license number 036-101389, 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 Mark J. Hsu, MD prescribe under Medicare Part D?
In 2024, Mark J. Hsu, MD had 7,056 Medicare Part D claims for 719 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.