Laarni Quimson, D.O.
Rheumatology Physician · Chicago, IL
Laarni Quimson, D.O. is a rheumatology physician with a practice address in Chicago, Illinois, and NPI 1245671320, issued on Jul 17, 2013. Check the license (Illinois 036149442, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Laarni Quimson
- Credential
- D.O.
- Primary taxonomy
- Rheumatology Physician 207RR0500X
- License numbers
- 036149442 IL
OS018213 PA
Self-reported in NPPES; status is on the state search - Practice location
- 9831 S Western Ave, Chicago, IL 60643
- Phone
- (773) 445-3500
- Enumerated
- Jul 17, 2013
- Record last updated
- Apr 20, 2022
- Fax
- (773) 445-0575
- Medicare enrollment
- Enrolled (PECOS I20210619000035); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest rheumatology physician records → All 340 in Illinois → Look up another NPI →
Also registered at 9831 S Western Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Robert Anthony, PAPhysician Assistant1518049220
- Evelyn Bell, M.D.Family Medicine Physician1063526242
- Mylaun Blackwell, MDInternal Medicine Physician1841993102
- Richard Bone, M.D.Gastroenterology Physician1407887938
- Patrice Burch, MDFamily Medicine Physician1679508071
- Patricia Burke, M.D.Geriatric Medicine (Internal Medicine) Physician1518042787
Verify Laarni Quimson 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 036149442Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
57% fewer Medicare Part D claims than the average rheumatology physician in 2024
847 Medicare Part D claims for 168 beneficiaries, against an average of 1,978 among the 6,301 providers of this specialty who prescribed in Part D.
Most prescribed
- Methotrexate164 claims
- Hydroxychloroquine Sulfate149 claims
- Prednisone106 claims
- Leflunomide47 claims
- Rinvoq34 claims
- Allopurinol33 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: $610.46
32 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 4,486 providers of this specialty with any payment received $8,538.33 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
- Advocate Health And Hospitals CorporationSouth Holland, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Laarni Quimson among 340 rheumatology physician records in Illinois
Laarni Quimson, D.O. is one of 340 rheumatology physician records with a practice address in Illinois. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 74% of them.
- NPI issued2013 · 74% of these records are older, 21% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 72% of these records are
- Graduated2013 · median 2003 among the 244 with a school on file
- Record last updated2022 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RR0500X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Rheumatology Physician providers in Illinois
There are 340 rheumatology physician records in Illinois.
All 340 in Illinois → Every provider in Chicago → Rheumatology Physician nationwide →
The 8 rheumatology physician records with the nearest ZIP codes
- Dorothy Bloniarz, M.D.Chicago, IL 606411841365939
- Manish Jain, M.D.Chicago, IL 606401417075581
- Reem Jan, M.D.Chicago, IL 606371750581732
- Michael Macklin, M.D.Chicago, IL 606371194287185
- Candice Park, MDChicago, IL 606371548955107
- Nithin Pusapati, MDChicago, IL 606371376005199
- Andrea Ramirez GomezChicago, IL 606371427503077
- Pankti Reid, MD, MPHChicago, IL 606371427491711
Common questions
What is Laarni Quimson, D.O.'s NPI number?
Laarni Quimson, D.O.'s National Provider Identifier (NPI) is 1245671320, issued on Jul 17, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Laarni Quimson, D.O. located?
The NPPES record lists a practice address at 9831 S Western Ave, Chicago, IL, 60643. Phone: (773) 445-3500. Providers update this record themselves, so call before visiting.
How can I verify Laarni Quimson, D.O.'s license?
NPPES lists Illinois license number 036149442, 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 Laarni Quimson, D.O. prescribe under Medicare Part D?
In 2024, Laarni Quimson, D.O. had 847 Medicare Part D claims for 168 beneficiaries; the average among rheumatology physician prescribers was 1,978. 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.