Lewis Li-Yen Hsu, M.D., PH.D.
Pediatric Hematology & Oncology Physician · Chicago, IL
Lewis Li-Yen Hsu, M.D., PH.D. is a pediatric hematology & oncology physician with a practice address in Chicago, Illinois, and NPI 1851357388, issued on Apr 24, 2006. Check the license (Illinois 036128130, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Lewis Li-Yen Hsu
- Credential
- M.D., PH.D.
- Primary taxonomy
- Pediatric Hematology & Oncology Physician 2080P0207X
- License numbers
- 036128130 IL
MD037835 DC
MD044248L PA
Self-reported in NPPES; status is on the state search - Practice location
- 1801 W Taylor St, Chicago, IL 60612
- Phone
- (312) 996-6143
- Enumerated
- Apr 24, 2006
- Record last updated
- Jan 5, 2022
- Fax
- (312) 413-9484
- Medicaid IDs
- 00617746 GA
0019667210001 PA
617746B GA - Entity
- Type 1 · individual
8 nearest pediatric hematology & oncology physician records → All 119 in Illinois → Look up another NPI →
Also registered at 1801 W Taylor St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Lewis Li-Yen 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 036128130Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The practice group's MIPS final score for 2023 (Medicare payment program): 87.1 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $75.23
3 payments; by number, the most common kind was education; the largest payer was Pfizer Inc. The 1,215 providers of this specialty with any payment received $7,404.07 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.
Lewis Li-Yen Hsu among 119 pediatric hematology & oncology physician records in Illinois
Lewis Li-Yen Hsu, M.D., PH.D. is one of 119 pediatric hematology & oncology physician records with a practice address in Illinois. 52% 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 6% of them.
- NPI issued2006 · 6% of these records are older, 68% newer
- In a Medicare fileYes · 52% of these records are
- In the CMS Doctors and Clinicians fileNo · 37% of these records are
- Record last updated2022 · 33% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2080P0207X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Pediatric Hematology & Oncology Physician providers in Illinois
There are 119 pediatric hematology & oncology physician records in Illinois.
All 119 in Illinois → Every provider in Chicago → Pediatric Hematology & Oncology Physician nationwide →
The 8 pediatric hematology & oncology physician records with the nearest ZIP codes
- Dipti Dighe, MDChicago, IL 606121770876146
- Irene Eftekhar, M.D.Chicago, IL 606121326014077
- Ayah El-KhatibChicago, IL 606121730642539
- Lisa Giordano, MDChicago, IL 606121588785273
- Paul Kent, M.D.Chicago, IL 606121396770061
- Allen Korenblit, M.D.Chicago, IL 606121851322929
- Lilly Mathew, M.DChicago, IL 606121790804110
- Paige ReillyChicago, IL 606121205362092
Common questions
What is Lewis Li-Yen Hsu, M.D., PH.D.'s NPI number?
Lewis Li-Yen Hsu, M.D., PH.D.'s National Provider Identifier (NPI) is 1851357388, issued on Apr 24, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Lewis Li-Yen Hsu, M.D., PH.D. located?
The NPPES record lists a practice address at 1801 W Taylor St, Chicago, IL, 60612. Phone: (312) 996-6143. Providers update this record themselves, so call before visiting.
How can I verify Lewis Li-Yen Hsu, M.D., PH.D.'s license?
NPPES lists Illinois license number 036128130, 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.
What is Lewis Li-Yen Hsu, M.D., PH.D.'s MIPS final score?
The 2023 MIPS final score is 87.1 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.