Justin Li, DO
Hospitalist Physician · Olympia Fields, IL
Justin Li, DO is a hospitalist physician with a practice address in Olympia Fields, Illinois, and NPI 1689289977, issued on Sep 13, 2020. Check the license (Illinois 036166721, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Justin Li
- Credential
- DO
- Primary taxonomy
- Hospitalist Physician 208M00000X
- License number
- 036166721 IL
Self-reported in NPPES; status is on the state search - Practice location
- 3700 W 203RD St Ste 301, Olympia Fields, IL 60461
- Phone
- (708) 679-2850
- Enumerated
- Sep 13, 2020
- Record last updated
- Jul 23, 2026
- Fax
- (708) 503-3816
- Medicare enrollment
- Enrolled (PECOS I20240525000330); accepts Medicare assignment
- Medical or professional school
- Midwestern University, Chicago College Of Osteopathic Med, 2020
- Entity
- Type 1 · individual
8 nearest hospitalist physician records → All 1,535 in Illinois → Look up another NPI →
Also registered at 3700 W 203RD St Ste 301
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Joseph Guan, MD, MPHInternal Medicine Physician1154986404
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- Sydney Lafrenier, PA-CPhysician Assistant1548083819
Verify Justin Li 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 036166721Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
6% fewer Medicare Part D claims than the average hospitalist physician in 2024
488 Medicare Part D claims for 180 beneficiaries, against an average of 521 among the 21,613 providers of this specialty who prescribed in Part D. 11 claims were for opioids.
Most prescribed
- Amlodipine Besylate43 claims
- Atorvastatin Calcium33 claims
- Losartan Potassium20 claims
- Levothyroxine Sodium16 claims
- Lisinopril16 claims
- Gabapentin15 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: $1,930.10
30 payments; by number, the most common kind was food and beverage; the largest payer was Amgen Inc. The 7,324 providers of this specialty with any payment received $494.84 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
- Specialty Physicians OF Illinois LLCOlympia Fields, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Justin Li among 1,535 hospitalist physician records in Illinois
Justin Li, DO is one of 1,535 hospitalist physician records with a practice address in Illinois. 92% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 79% of them.
- NPI issued2020 · 79% of these records are older, 14% newer
- In a Medicare fileYes · 92% of these records are
- In the CMS Doctors and Clinicians fileYes · 87% of these records are
- Graduated2020 · median 2013 among the 1,339 with a school on file
- Record last updated2026 · 32% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208M00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
22 hospitalist physician records list a practice address in Olympia Fields
They are 22 of the 684 NPPES records with a practice address in Olympia Fields, and 1,535 hospitalist physician records in Illinois.
All 1,535 in Illinois → Every provider in Olympia Fields → Hospitalist Physician nationwide →
The 8 hospitalist physician records with the nearest ZIP codes
- Veronica Abegunde, MDOlympia Fields, IL 604611740500826
- Anand Gupta, M.D.Olympia Fields, IL 604611033439815
- Mohammed Hammad, MDOlympia Fields, IL 604611235148982
- Shadi Jibawi, MDOlympia Fields, IL 604611568622686
- Fadi Kara, M.DOlympia Fields, IL 604611942519533
- Farooq Khan, M.D.Olympia Fields, IL 604611861797276
- Wasim Khawaja, M.D.Olympia Fields, IL 604611750322491
- Himanshu Ohri, M.D.Olympia Fields, IL 604611265702278
Common questions
What is Justin Li, DO's NPI number?
Justin Li, DO's National Provider Identifier (NPI) is 1689289977, issued on Sep 13, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Justin Li, DO located?
The NPPES record lists a practice address at 3700 W 203RD St Ste 301, Olympia Fields, IL, 60461. Phone: (708) 679-2850. Providers update this record themselves, so call before visiting.
How can I verify Justin Li, DO's license?
NPPES lists Illinois license number 036166721, 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 Justin Li, DO prescribe under Medicare Part D?
In 2024, Justin Li, DO had 488 Medicare Part D claims for 180 beneficiaries; the average among hospitalist physician prescribers was 521. 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.