David B. Stewart, M.D.
Colon & Rectal Surgery Physician · Zion, IL
David B. Stewart, M.D. is a colon & rectal surgery physician with a practice address in Zion, Illinois, and NPI 1205930484, issued on Sep 11, 2006. Check the license (Illinois 036.156541, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- David B. Stewart
- Credential
- M.D.
- Primary taxonomy
- Colon & Rectal Surgery Physician 208C00000X
- License numbers
- 036.156541 IL
MD434006 PA
Self-reported in NPPES; status is on the state search - Practice location
- 2520 Elisha Avenue, Zion, IL 60099
- Phone
- (800) 322-9183
- Enumerated
- Sep 11, 2006
- Record last updated
- Jul 13, 2026
- Medicare enrollment
- Enrolled (PECOS I20210616002542); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest colon & rectal surgery physician records → All 97 in Illinois → Look up another NPI →
Also registered at 2520 Elisha Avenue
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Tara Alaichamy, D.P.T.Physical Therapist1699063222
- Amy Bonfiglio, FNP-CFamily Nurse Practitioner1083085013
- William Civiletta-Kalich, PAPhysician Assistant1386607356
- Meng Gan, M.D.Radiation Oncology Physician1649703901
- Nazia Khatoon, M.D.Anatomic Pathology & Clinical Pathology Physician1619403029
- Heidi Larder, FNP-CNurse Practitioner1346695095
Verify David B. Stewart 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 036.156541Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
54% fewer Medicare Part D claims than the average colon & rectal surgery physician in 2024
88 Medicare Part D claims for 45 beneficiaries, against an average of 192 among the 1,836 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims. 15 claims were for opioids.
Most prescribed
- Enoxaparin Sodium13 claims
- Peg 3350-Electrolyte13 claims
- Metronidazole11 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: $121.31
2 payments; by number, the most common kind was food and beverage; the largest payer was Medtronic, Inc. The 1,524 providers of this specialty with any payment received $3,468.16 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
- Siu Physicians And Surgeons IncSpringfield, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
David B. Stewart among 97 colon & rectal surgery physician records in Illinois
David B. Stewart, M.D. is one of 97 colon & rectal surgery physician records with a practice address in Illinois. 86% 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 6% of them.
- NPI issued2006 · 6% of these records are older, 61% newer
- In a Medicare fileYes · 86% of these records are
- In the CMS Doctors and Clinicians fileYes · 75% of these records are
- Graduated2001 · median 2006 among the 73 with a school on file
- Record last updated2026 · 53% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208C00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Colon & Rectal Surgery Physician providers in Illinois
There are 97 colon & rectal surgery physician records in Illinois.
All 97 in Illinois → Every provider in Zion → Colon & Rectal Surgery Physician nationwide →
The 8 colon & rectal surgery physician records with the nearest ZIP codes
- Kunal Kochar, MDPark Ridge, IL 600681063724664
- John Park, M.D.Park Ridge, IL 600681992750020
- Jean-Francois Tremblay, M.D.Park Ridge, IL 600681104379973
- Maria Unuvar, MDPark Ridge, IL 600681033772264
- Robert Weisman, M.D.Park Ridge, IL 600681619901295
- Kristin Vercillo, M.D.Libertyville, IL 600481346561123
- John Andrews, M.D.Lake Forest, IL 600451992775340
- Joshua Eberhardt, M.D.Maywood, IL 601531477723146
Common questions
What is David B. Stewart, M.D.'s NPI number?
David B. Stewart, M.D.'s National Provider Identifier (NPI) is 1205930484, issued on Sep 11, 2006. An NPI identifies a provider in billing; it is not a license.
Where is David B. Stewart, M.D. located?
The NPPES record lists a practice address at 2520 Elisha Avenue, Zion, IL, 60099. Phone: (800) 322-9183. Providers update this record themselves, so call before visiting.
How can I verify David B. Stewart, M.D.'s license?
NPPES lists Illinois license number 036.156541, 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 David B. Stewart, M.D. prescribe under Medicare Part D?
In 2024, David B. Stewart, M.D. had 88 Medicare Part D claims for 45 beneficiaries; the average among colon & rectal surgery physician prescribers was 192. 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.