NPPES file of Aug 9, 2026

Joseph E. Siegler, M.D.

Specialist · Chicago, IL

Joseph E. Siegler, M.D. is a specialist with a practice address in Chicago, Illinois, and NPI 1679678817, issued on Sep 13, 2006. Check the license (Illinois 036084491, as entered in NPPES) with the Illinois board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1679678817
Name
Joseph E. Siegler
Credential
M.D.
Primary taxonomy
Specialist 174400000X
License number
036084491 IL
Self-reported in NPPES; status is on the state search
Practice location
2750 N Racine Ave, Chicago, IL 60614
Phone
(773) 529-1200
Enumerated
Sep 13, 2006
Record last updated
Feb 11, 2014 (not updated in 12 years: call before relying on the address or phone)
Fax
(773) 296-6131
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
Download card Updates feed

8 nearest specialist records → All 1,154 in Illinois → Look up another NPI →

Also registered at 2750 N Racine Ave

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

  1. Rachel Bickenbach, LCSWClinical Social Worker1811093800

Verify Joseph E. Siegler in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Illinois board licenses this profession
    Search for license 036084491    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
Find 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.

99% fewer Medicare Part D claims than the average specialist in 2024

11 Medicare Part D claims, against an average of 1,380 among the 8,233 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Joseph Siegler11
  2. Specialty average1,380

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.

Joseph E. Siegler among 1,154 specialist records in Illinois

Joseph E. Siegler, M.D. is one of 1,154 specialist records with a practice address in Illinois. 19% 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 8% of them.

  • NPI issued2006 · 8% of these records are older, 58% newer
  • In a Medicare fileYes · 19% of these records are
  • In the CMS Doctors and Clinicians fileNo · 11% of these records are
  • Record last updated2014 · 84% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 174400000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Specialist providers in Illinois

There are 1,154 specialist records in Illinois.

All 1,154 in Illinois → Every provider in Chicago → Specialist nationwide →

The 8 specialist records with the nearest ZIP codes

  1. Karen Connelly, DTChicago, IL 606141992811582
  2. Kimberly JakobChicago, IL 606141750606596
  3. Kent Kelley, M.D.Chicago, IL 606141184774838
  4. Bryan Malas, MHPE, COChicago, IL 606141225174162
  5. Johnson Mao, M.D.Chicago, IL 606141538107321
  6. Rebecca Newman, M.D.Chicago, IL 606141215983374
  7. Katherine OberlinChicago, IL 606141225176183
  8. Betsy Pepper, MDChicago, IL 606141437141223

Common questions

What is Joseph E. Siegler, M.D.'s NPI number?

Joseph E. Siegler, M.D.'s National Provider Identifier (NPI) is 1679678817, issued on Sep 13, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Joseph E. Siegler, M.D. located?

The NPPES record lists a practice address at 2750 N Racine Ave, Chicago, IL, 60614. Phone: (773) 529-1200. Providers update this record themselves, so call before visiting.

How can I verify Joseph E. Siegler, M.D.'s license?

NPPES lists Illinois license number 036084491, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.

How much does Joseph E. Siegler, M.D. prescribe under Medicare Part D?

In 2024, Joseph E. Siegler, M.D. had 11 Medicare Part D claims; the average among specialist prescribers was 1,380. 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.