NPPES file of Aug 9, 2026

Elizabeth Smith, MD

Internal Medicine Physician · Lombard, IL

Elizabeth Smith, MD is an internal medicine physician with a practice address in Lombard, Illinois, and NPI 1770543340, issued on Mar 27, 2006. Check the license (Illinois 036112882, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1770543340
Name
Elizabeth Smith
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
036112882 IL
Self-reported in NPPES; status is on the state search
Practice location
1801 S Highland Ave, Lombard, IL 60148
Phone
(630) 627-4722
Enumerated
Mar 27, 2006
Record last updated
Aug 23, 2023
Medicaid ID
036112882 IL
Medicare enrollment
Enrolled (PECOS I20050301000055); accepts Medicare assignment
Medical or professional school
Loyola University Of Chicago, Stritch School Of Medicine, 1999
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.
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Also registered at 1801 S Highland Ave

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

  1. Nozaina Aftab, MDInfectious Disease Physician1629158662
  2. Julie Andreas, DPMFoot & Ankle Surgery Podiatrist1740267707
  3. Julia Andreoni, M.D.Internal Medicine Physician1184601148
  4. Jamie ArnesonAthletic Trainer1841754975
  5. Jennifer Barnes, PTPhysical Therapist1326279811
  6. Ojash Bhagwakar, MDInternal Medicine Physician1740255298

Verify Elizabeth Smith 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 036112882
    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.

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9% fewer Medicare Part D claims than the average internal medicine physician in 2024

2,906 Medicare Part D claims for 378 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 54 claims were for opioids.

  1. Elizabeth Smith2,906
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium281 claims
  2. Levothyroxine Sodium178 claims
  3. Lisinopril135 claims
  4. Losartan Potassium134 claims
  5. Rosuvastatin Calcium134 claims
  6. Alendronate Sodium103 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.

Bills Medicare through one group practice

  1. Dupage Medical Group LtdLombard, IL

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

Elizabeth Smith among 7,238 internal medicine physician records in Illinois

Elizabeth Smith, MD is one of 7,238 internal medicine physician records with a practice address in Illinois. 73% 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, 61% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileYes · 50% of these records are
  • Graduated1999 · median 2003 among the 3,580 with a school on file
  • Record last updated2023 · 47% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

38 internal medicine physician records list a practice address in Lombard

They are 38 of the 1,347 NPPES records with a practice address in Lombard, and 7,238 internal medicine physician records in Illinois.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Kris Alloju, MDLombard, IL 601481760478671
  2. Julia Andreoni, M.D.Lombard, IL 601481184601148
  3. Carl Barsanti, M.D.Lombard, IL 601481861450637
  4. Ojash Bhagwakar, MDLombard, IL 601481740255298
  5. David Dungan, MDLombard, IL 601481558336057
  6. Catherine Grotelueschen, M.D.Lombard, IL 601481346208428
  7. Jacques Jentel, M.D.Lombard, IL 601481336115583
  8. Kathleen Kicsak, MDLombard, IL 601481235105396

Common questions

What is Elizabeth Smith, MD's NPI number?

Elizabeth Smith, MD's National Provider Identifier (NPI) is 1770543340, issued on Mar 27, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Elizabeth Smith, MD located?

The NPPES record lists a practice address at 1801 S Highland Ave, Lombard, IL, 60148. Phone: (630) 627-4722. Providers update this record themselves, so call before visiting.

How can I verify Elizabeth Smith, MD's license?

NPPES lists Illinois license number 036112882, 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 Elizabeth Smith, MD prescribe under Medicare Part D?

In 2024, Elizabeth Smith, MD had 2,906 Medicare Part D claims for 378 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.