NPPES file of Aug 9, 2026

Tony Yun Hsu, M.D.

Emergency Medicine Physician · Peoria, IL

Tony Yun Hsu, M.D. is an emergency medicine physician with a practice address in Peoria, Illinois, and NPI 1962601351, issued on Jul 16, 2007. Check the license (Illinois 036.118900, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1962601351
Name
Tony Yun Hsu
Credential
M.D.
Primary taxonomy
Emergency Medicine Physician 207P00000X
License number
036.118900 IL
Self-reported in NPPES; status is on the state search
Practice location
3517 W Willow Knolls Dr, Peoria, IL 61614
Phone
(309) 691-0925
Enumerated
Jul 16, 2007
Record last updated
Aug 19, 2011 (not updated in 15 years: call before relying on the address or phone)
Medicaid IDs
036118900 IL
0361189002 IL
Medicare enrollment
Enrolled (PECOS I20070926000966); accepts Medicare assignment
Medical or professional school
Washington University School Of Medicine, 2004
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Verify Tony Yun Hsu in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersIllinois Department of Financial and Professional Regulation
    Search for license 036.118900
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Illinois license search

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36% more Medicare Part D claims than the average emergency medicine physician in 2024

307 Medicare Part D claims for 176 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. 60 claims were for opioids.

  1. Tony Hsu307
  2. Specialty average226

Most prescribed

  1. Hydrocodone-Acetaminophen37 claims
  2. Cephalexin25 claims
  3. Ondansetron Odt24 claims
  4. Prednisone18 claims
  5. Sulfamethoxazole-Trimethoprim15 claims
  6. Tramadol Hcl14 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: $176.94

2 payments; by number, the most common kind was food and beverage; the largest payer was Inari Medical, Inc. The 12,335 providers of this specialty with any payment received $953.79 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Tony Hsu$176.94
  2. Specialty average$953.79

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

  1. Methodist Medical Center OF IllinoisPeoria, IL

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Tony Yun Hsu among 3,291 emergency medicine physician records in Illinois

Tony Yun Hsu, M.D. is one of 3,291 emergency medicine physician records with a practice address in Illinois. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 32% of them.

  • NPI issued2007 · 32% of these records are older, 61% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileYes · 57% of these records are
  • Graduated2004 · median 2012 among the 1,867 with a school on file
  • Record last updated2011 · 47% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

138 emergency medicine physician records list a practice address in Peoria

They are 138 of the 4,621 NPPES records with a practice address in Peoria, and 3,291 emergency medicine physician records in Illinois.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. Ute Prohaska, M.D.Peoria, IL 616141841277126
  2. Donald Wallace, M.D.Peoria, IL 616141700899788
  3. Mari Baker, M.D.Peoria, IL 616151962431585
  4. Michael Johnson, MDPeoria, IL 616151285640276
  5. Daniel Montemayor, M.D.Peoria, IL 616151922394121
  6. Joseph Peters, D.O.Peoria, IL 616151639108129
  7. Freddy Escorcia, M.D.East Peoria, IL 616111558346544
  8. Michael Raso, MDPeoria, IL 616061053518092

Common questions

What is Tony Yun Hsu, M.D.'s NPI number?

Tony Yun Hsu, M.D.'s National Provider Identifier (NPI) is 1962601351, issued on Jul 16, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Tony Yun Hsu, M.D. located?

The NPPES record lists a practice address at 3517 W Willow Knolls Dr, Peoria, IL, 61614. Phone: (309) 691-0925. Providers update this record themselves, so call before visiting.

How can I verify Tony Yun Hsu, M.D.'s license?

NPPES lists Illinois license number 036.118900, 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 Tony Yun Hsu, M.D. prescribe under Medicare Part D?

In 2024, Tony Yun Hsu, M.D. had 307 Medicare Part D claims for 176 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.