Steven M. Armbrust, MD
Family Medicine Physician · Wheaton, IL
Steven M. Armbrust, MD is a family medicine physician with a practice address in Wheaton, Illinois, and NPI 1851406037, issued on Aug 20, 2006. Check the license (Illinois 036075885, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Steven M. Armbrust
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 036075885 IL
Self-reported in NPPES; status is on the state search - Practice location
- 2001 N Gary Ave, Wheaton, IL 60187
- Phone
- (630) 614-4200
- Enumerated
- Aug 20, 2006
- Record last updated
- Jul 1, 2015 (not updated in 11 years: call before relying on the address or phone)
- Fax
- (630) 614-4059
- Medicaid ID
- 036075885 IL
- Medicare enrollment
- Enrolled (PECOS I20100827000211); accepts Medicare assignment
- Medical or professional school
- R Franklin University Of Med & Sci/Chicago Medical School, 1986
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
Also registered at 2001 N Gary Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jon Aagaard, MDFamily Medicine Physician1750496923
- Roy Betti, M.D.Pediatrics Physician1831123801
- Tijana Bryan, MMS, PA-CMedical Physician Assistant1063924736
- Joy Castrovillari, M.D.Pediatrics Physician1053576686
- William Zeller, M.D.Pediatric Endocrinology Physician1699738922
- Carrie Zimmer, M.D.Pediatric Endocrinology Physician1942467246
Verify Steven M. Armbrust 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 036075885Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
10% fewer Medicare Part D claims than the average family medicine physician in 2024
3,195 Medicare Part D claims for 212 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. 60 claims were for opioids.
Most prescribed
- Atorvastatin Calcium211 claims
- Metoprolol Succinate182 claims
- Levothyroxine Sodium127 claims
- Eliquis118 claims
- Simvastatin116 claims
- Ozempic86 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: $130.73
5 payments; by number, the most common kind was food and beverage; the largest payer was GlaxoSmithKline, LLC. The 55,478 providers of this specialty with any payment received $902.55 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
- Northwestern Medical Faculty FoundationOak Brook, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
51 family medicine physician records list a practice address in Wheaton
They are 51 of the 2,468 NPPES records with a practice address in Wheaton, and 6,215 family medicine physician records in Illinois.
All 51 in Wheaton → All 6,215 in Illinois → Every provider in Wheaton →
Other family medicine physician records in Illinois
- Jon Aagaard, MDWheaton, IL1750496923
- Napoleon Abando, MDWoodstock, IL1003972753
- Nikka Abaricia, MDChicago, IL1790366342
- Mohemmed AbbasChicago, IL1609612522
- Muhammad AbbasAlton, IL1588341556
- Syed AbbasWest Dundee, IL1972733103
- Stefanie AbbottMaywood, IL1861137457
- Roann Abdeladl, MDEvanston, IL1437087103
- Ahmed Abdelkader, MDChicago, IL1659104230
- Guy Abderholden, MDAntioch, IL1902899792
Common questions
What is Steven M. Armbrust, MD's NPI number?
Steven M. Armbrust, MD's National Provider Identifier (NPI) is 1851406037, issued on Aug 20, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Steven M. Armbrust, MD located?
The NPPES record lists a practice address at 2001 N Gary Ave, Wheaton, IL, 60187. Phone: (630) 614-4200. Providers update this record themselves, so call before visiting.
How can I verify Steven M. Armbrust, MD's license?
NPPES lists Illinois license number 036075885, 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 Steven M. Armbrust, MD prescribe under Medicare Part D?
In 2024, Steven M. Armbrust, MD had 3,195 Medicare Part D claims for 212 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.