Leanne Duge, MD
Endocrinology, Diabetes & Metabolism Physician · Chicago, IL
Leanne Duge, MD is an endocrinology, diabetes & metabolism physician with a practice address in Chicago, Illinois, and NPI 1609433234, issued on May 20, 2019. Check the license (Illinois 036.160161, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Leanne Duge
- Credential
- MD
- Primary taxonomy
- Endocrinology, Diabetes & Metabolism Physician 207RE0101X
- License numbers
- 036.160161 IL
01094537A IN
LP04509 RI
Self-reported in NPPES; status is on the state search - Practice location
- 5841 S Maryland Ave # MC1027, Chicago, IL 60637
- Phone
- (773) 702-6227
- Enumerated
- May 20, 2019
- Record last updated
- Jun 5, 2025
- Fax
- (773) 834-0486
- Medicare enrollment
- Enrolled (PECOS I20250612001055); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
Also registered at 5841 S Maryland Ave # MC1027
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Caroline Abe, MD, MPHEndocrinology, Diabetes & Metabolism Physician1316574122
- Matthew Ettleson, MDEndocrinology, Diabetes & Metabolism Physician1487043170
- Natalie Jacobs, MDEndocrinology, Diabetes & Metabolism Physician1679033518
- Kerim Kaylan, MD, PHDEndocrinology, Diabetes & Metabolism Physician1710513122
- Guadalupe Miranda, MSN, APN, FNP-CFamily Nurse Practitioner1932798881
- El-Waleed Mohammed AliInternal Medicine Physician1942608252
Verify Leanne Duge 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 036.160161Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
91% fewer Medicare Part D claims than the average endocrinology, diabetes & metabolism physician in 2024
234 Medicare Part D claims for 68 beneficiaries, against an average of 2,630 among the 8,223 providers of this specialty who prescribed in Part D. Brand-name drugs were 62% of claims.
Most prescribed
- Ozempic36 claims
- Mounjaro33 claims
- Trulicity15 claims
- Levothyroxine Sodium13 claims
- Jardiance11 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: $116.78
1 payment: food and beverage; the largest payer was Novo Nordisk Inc. The 5,661 providers of this specialty with any payment received $5,742.15 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.
2 hospitals and group practices
- The University OF Chicago Medical CenterChicago, IL · Acute Care Hospitals4 of 5 stars
- University OF ChicagoCrown Point, IN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Endocrinology, Diabetes & Metabolism Physician providers in Illinois
There are 436 endocrinology, diabetes & metabolism physician records in Illinois.
Other endocrinology, diabetes & metabolism physician records in Illinois
- Maha Abboud, MD FACEMelrose Park, IL1346208956
- Sara Abdelaziz, MDChicago, IL1598258089
- Jumana Abdelkarim, MDSpringfield, IL1154815363
- Toufic Abdo, MDChampaign, IL1962497032
- Caroline Abe, MD, MPHChicago, IL1316574122
- Issa Abedmahmoud, MDHerrin, IL1528042975
- Makarem Abulimon, M.D.Springfield, IL1699207381
- Lily Agrawal, M.D.Oakbrook Terrace, IL1922110394
- Maria Aguilera Astudillo, MDSycamore, IL1164040887
- Ayesha Akbar, M.D.Frankfort, IL1407809064
Common questions
What is Leanne Duge, MD's NPI number?
Leanne Duge, MD's National Provider Identifier (NPI) is 1609433234, issued on May 20, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Leanne Duge, MD located?
The NPPES record lists a practice address at 5841 S Maryland Ave # MC1027, Chicago, IL, 60637. Phone: (773) 702-6227. Providers update this record themselves, so call before visiting.
How can I verify Leanne Duge, MD's license?
NPPES lists Illinois license number 036.160161, 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 Leanne Duge, MD prescribe under Medicare Part D?
In 2024, Leanne Duge, MD had 234 Medicare Part D claims for 68 beneficiaries; the average among endocrinology, diabetes & metabolism physician prescribers was 2,630. 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.