NPPES file of Aug 9, 2026

Wellington K. Hsu, MD

Orthopaedic Surgery Physician · Chicago, IL

Wellington K. Hsu, MD is an orthopaedic surgery physician with a practice address in Chicago, Illinois, and NPI 1235335050, issued on Jun 27, 2007. Check the license (Illinois 036120695, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1235335050
Name
Wellington K. Hsu
Credential
MD
Primary taxonomy
Orthopaedic Surgery Physician 207X00000X
License number
036120695 IL
Self-reported in NPPES; status is on the state search
Practice location
259 E Erie St FL 13, Chicago, IL 60611
Phone
(312) 695-6800
Enumerated
Jun 27, 2007
Record last updated
Feb 15, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(312) 472-4876
Medicare enrollment
Enrolled (PECOS I20080815000519); accepts Medicare assignment
Medical or professional school
Vanderbilt University School Of Medicine, 2001
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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Also registered at 259 E Erie St FL 13

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Elizabeth Bazzetta, PA-CPhysician Assistant1851726004
  2. Erica Blankemeyer, PA-CPhysician Assistant1386301570
  3. Joseph Boutet, PA-CPhysician Assistant1033369343
  4. Lucas Buchler, M.D.Orthopaedic Surgery Physician1528301439
  5. Bennet ButlerOrthopaedic Trauma Physician1548687635
  6. Mary-Katherine Butler, PA-CPhysician Assistant1326524729

Verify Wellington K. 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 036120695
    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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67% fewer Medicare Part D claims than the average orthopaedic surgery physician in 2024

115 Medicare Part D claims for 63 beneficiaries, against an average of 346 among the 16,516 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Wellington Hsu115
  2. Specialty average346

Most prescribed

  1. Gabapentin28 claims
  2. Diclofenac Sodium22 claims
  3. Cyclobenzaprine Hcl18 claims
  4. Celecoxib15 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.

The MIPS final score for 2023 (Medicare payment program): 94.1 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score82.6
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $45,747.98

54 payments; by number, the most common kind was food and beverage; the largest payer was Stryker Corporation. The 15,003 providers of this specialty with any payment received $23,022.89 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Wellington Hsu$45,748
  2. Specialty average$23,023

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through 2 group practices

  1. Chesterton Physical Therapy IncChesterton, IN
  2. Northwestern Medical Faculty FoundationChicago, IL

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

Orthopaedic Surgery Physician providers in Illinois

There are 995 orthopaedic surgery physician records in Illinois.

Other orthopaedic surgery physician records in Illinois

  1. Walaa AbdelfadeelChicago, IL1669053062
  2. Jeffrey AckermanChicago, IL1861621351
  3. Jeffrey Ackman, M.D.Chicago, IL1417063389
  4. Alexander Acuna, MDChicago, IL1508501487
  5. Henry Acuna, M.D.Oak Brook, IL1063520930
  6. Ayobami AdeagboMaywood, IL1508542010
  7. Jeremy Adler, MDCrystal Lake, IL1699269183
  8. Farhan AhmadChicago, IL1992440887
  9. Heba Ahmad, MDChicago, IL1891360020
  10. Mohammed Ahmed, M.D.Lombard, IL1053623868

Common questions

What is Wellington K. Hsu, MD's NPI number?

Wellington K. Hsu, MD's National Provider Identifier (NPI) is 1235335050, issued on Jun 27, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Wellington K. Hsu, MD located?

The NPPES record lists a practice address at 259 E Erie St FL 13, Chicago, IL, 60611. Phone: (312) 695-6800. Providers update this record themselves, so call before visiting.

How can I verify Wellington K. Hsu, MD's license?

NPPES lists Illinois license number 036120695, 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 Wellington K. Hsu, MD prescribe under Medicare Part D?

In 2024, Wellington K. Hsu, MD had 115 Medicare Part D claims for 63 beneficiaries; the average among orthopaedic surgery physician prescribers was 346. Part D covers Medicare prescriptions only.

What is Wellington K. Hsu, MD's MIPS final score?

The 2023 MIPS final score is 94.1 of 100. 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.