NPPES file of Aug 9, 2026

Lori Siegel, MD

Rheumatology Physician · Bannockburn, IL

Lori Siegel, MD is a rheumatology physician with a practice address in Bannockburn, Illinois, and NPI 1730144882, issued on Apr 20, 2006. Check the license (Illinois 36084640, 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
1730144882
Name
Lori Siegel
Credential
MD
Primary taxonomy
Rheumatology Physician 207RR0500X
License number
36084640 IL
Self-reported in NPPES; status is on the state search
Practice location
2101 Waukegan RD, Bannockburn, IL 60015
Phone
(847) 914-9096
Enumerated
Apr 20, 2006
Record last updated
Nov 26, 2012 (not updated in 14 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20050920000312); accepts Medicare assignment
Medical or professional school
Medical College Of Wisconsin, 1987
Telehealth
Offers telehealth (CMS)
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.
Download card Updates feed

Also registered at 2101 Waukegan RD

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

  1. Brian Allen, D.C.Chiropractor1154447407
  2. Arnold CohnOrthopaedic Surgery Physician1669425864
  3. Lisa Dvorak, LPCMental Health Counselor1225704158
  4. Joanne Eckenhoff, PTPhysical Therapist1457308553
  5. Jonathan Erulkar, M.D.Orthopaedic Surgery Physician1326153388
  6. Jacqueline Haave, PTAPhysical Therapy Assistant1538474911

Verify Lori Siegel 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 36084640
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

47% more Medicare Part D claims than the average rheumatology physician in 2024

2,907 Medicare Part D claims for 432 beneficiaries, against an average of 1,978 among the 6,301 providers of this specialty who prescribed in Part D. 99 claims were for opioids.

  1. Lori Siegel2,907
  2. Specialty average1,978

Most prescribed

  1. Prednisone272 claims
  2. Hydroxychloroquine Sulfate247 claims
  3. Meloxicam239 claims
  4. Methotrexate239 claims
  5. Cyclobenzaprine Hcl177 claims
  6. Diclofenac Sodium110 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 practice group's MIPS final score for 2023 (Medicare payment program): 72.7 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.

  1. Qualityout of 100 · 30% of the final score71.8
  2. Costout of 100 · 30%53.0
  3. Promoting interoperabilityout of 100 · 25%81.0
  4. Improvement activities40 of 40 points · 15%100.0

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

Industry payments in 2024: $272,941.56

529 payments; by number, the most common kind was food and beverage; the largest payer was Amgen 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.

  1. Lori Siegel$272,942
  2. Specialty average$8,538

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

  1. Illinois Bone And Joint Institute, LLCBannockburn, IL

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

Lori Siegel among 340 rheumatology physician records in Illinois

Lori Siegel, MD 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 2006, is newer than 7% of them.

  • NPI issued2006 · 7% of these records are older, 52% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 72% of these records are
  • Graduated1987 · median 2003 among the 244 with a school on file
  • Record last updated2012 · 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).

2 rheumatology physician records list a practice address in Bannockburn

They are 2 of the 177 NPPES records with a practice address in Bannockburn, and 340 rheumatology physician records in Illinois.

The 8 rheumatology physician records with the nearest ZIP codes

  1. Andrew Benck, M.D.Bannockburn, IL 600151326574971
  2. Kenneth Crane, M.D.Des Plaines, IL 600161487760286
  3. Sergey Furmanov, MDDes Plaines, IL 600161669586079
  4. Nisarg Gandhi, M.D.Des Plaines, IL 600161982982039
  5. Olga Goodman, M.D.Des Plaines, IL 600161407081698
  6. Stephen Kozlowski, M.D.Crystal Lake, IL 600141285749390
  7. Benjamin Frank, MDBarrington, IL 600101871554097
  8. Jadwiga Czajkowska, D.O.Elk Grove Village, IL 600071629242094

Common questions

What is Lori Siegel, MD's NPI number?

Lori Siegel, MD's National Provider Identifier (NPI) is 1730144882, issued on Apr 20, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Lori Siegel, MD located?

The NPPES record lists a practice address at 2101 Waukegan RD, Bannockburn, IL, 60015. Phone: (847) 914-9096. Providers update this record themselves, so call before visiting.

How can I verify Lori Siegel, MD's license?

NPPES lists Illinois license number 36084640, 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 Lori Siegel, MD prescribe under Medicare Part D?

In 2024, Lori Siegel, MD had 2,907 Medicare Part D claims for 432 beneficiaries; the average among rheumatology physician prescribers was 1,978. Part D covers Medicare prescriptions only.

What is Lori Siegel, MD's MIPS final score?

The 2023 MIPS final score is 72.7 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.