Kellen K. Choi, M.D.
Orthopaedic Surgery Physician · Lombard, IL
Kellen K. Choi, M.D. is an orthopaedic surgery physician with a practice address in Lombard, Illinois, and NPI 1164423786, issued on Aug 4, 2005. Check the license (Illinois 036106615, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Kellen K. Choi
- Credential
- M.D.
- Primary taxonomy
- Orthopaedic Surgery Physician 207X00000X
- License number
- 036106615 IL
Self-reported in NPPES; status is on the state search - Practice location
- 130 S Main St Ste 304, Lombard, IL 60148
- Phone
- (630) 646-7000
- Enumerated
- Aug 4, 2005
- Record last updated
- Feb 24, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (630) 548-1563
- Medicare enrollment
- Enrolled (PECOS I20100729000447); accepts Medicare assignment
- Medical or professional school
- Northwestern University Feinberg Medical School, 1997
- Entity
- Type 1 · individual
8 nearest orthopaedic surgery physician records → All 995 in Illinois → Look up another NPI →
Verify Kellen K. Choi 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 036106615Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
86% fewer Medicare Part D claims than the average orthopaedic surgery physician in 2024
49 Medicare Part D claims for 35 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. 22 claims were for opioids.
Most prescribed
- Cephalexin15 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): 91.4 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.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $113.32
4 payments; by number, the most common kind was food and beverage; the largest payer was Axonics, Inc. 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.
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
- Endeavor Health Medical GroupElmhurst, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Kellen K. Choi among 995 orthopaedic surgery physician records in Illinois
Kellen K. Choi, M.D. is one of 995 orthopaedic surgery physician records with a practice address in Illinois. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 86% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 56% of these records are
- Graduated1997 · median 2001 among the 556 with a school on file
- Record last updated2021 · 51% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207X00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Orthopaedic Surgery Physician providers in Illinois
There are 995 orthopaedic surgery physician records in Illinois.
All 995 in Illinois → Every provider in Lombard → Orthopaedic Surgery Physician nationwide →
The 8 orthopaedic surgery physician records with the nearest ZIP codes
- Mohammed Ahmed, M.D.Lombard, IL 601481053623868
- Eric Chassin, M.DLombard, IL 601481619069853
- Rahul Gokhale, M.D.Lombard, IL 601481326140435
- Andre Ivy, M.D.Lombard, IL 601481346551280
- Richard Rosseau, MDLombard, IL 601481265400253
- Thomas Smith, D.O.Lombard, IL 601481538281035
- Paul Belich, MDMaywood, IL 601531821067588
- Teresa Cappello, MDMaywood, IL 601531346240082
Common questions
What is Kellen K. Choi, M.D.'s NPI number?
Kellen K. Choi, M.D.'s National Provider Identifier (NPI) is 1164423786, issued on Aug 4, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Kellen K. Choi, M.D. located?
The NPPES record lists a practice address at 130 S Main St Ste 304, Lombard, IL, 60148. Phone: (630) 646-7000. Providers update this record themselves, so call before visiting.
How can I verify Kellen K. Choi, M.D.'s license?
NPPES lists Illinois license number 036106615, 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 Kellen K. Choi, M.D. prescribe under Medicare Part D?
In 2024, Kellen K. Choi, M.D. had 49 Medicare Part D claims for 35 beneficiaries; the average among orthopaedic surgery physician prescribers was 346. Part D covers Medicare prescriptions only.
What is Kellen K. Choi, M.D.'s MIPS final score?
The 2023 MIPS final score is 91.4 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.