Rachel Umans, MD
Endocrinology, Diabetes & Metabolism Physician · Chicago, IL
Rachel Umans, MD is an endocrinology, diabetes & metabolism physician with a practice address in Chicago, Illinois, and NPI 1598226581, issued on Mar 31, 2019. Check the license (Illinois 036.165805, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Rachel Umans
- Credential
- MD
- Primary taxonomy
- Endocrinology, Diabetes & Metabolism Physician 207RE0101X
- License number
- 036.165805 IL
Self-reported in NPPES; status is on the state search - Practice location
- 5841 S Maryland Ave # MC1027, Chicago, IL 60637
- Phone
- (773) 702-6138
- Enumerated
- Mar 31, 2019
- Record last updated
- Aug 1, 2023
- Entity
- Type 1 · individual
8 nearest endocrinology, diabetes & metabolism physician records → All 436 in Illinois → Look up another NPI →
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
- Leanne Duge, MDEndocrinology, Diabetes & Metabolism Physician1609433234
- 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
Verify Rachel Umans 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 036.165805Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
94% fewer Medicare Part D claims than the average endocrinology, diabetes & metabolism physician in 2024
159 Medicare Part D claims for 40 beneficiaries, against an average of 2,630 among the 8,223 providers of this specialty who prescribed in Part D. Brand-name drugs were 50% of claims.
Most prescribed
- Mounjaro23 claims
- Levothyroxine Sodium19 claims
- Hydrocortisone18 claims
- Lantus Solostar15 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.
Rachel Umans among 436 endocrinology, diabetes & metabolism physician records in Illinois
Rachel Umans, MD is one of 436 endocrinology, diabetes & metabolism physician records with a practice address in Illinois. 85% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 86% of them.
- NPI issued2019 · 86% of these records are older, 11% newer
- In a Medicare fileYes · 85% of these records are
- In the CMS Doctors and Clinicians fileNo · 68% of these records are
- Record last updated2023 · 46% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RE0101X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Endocrinology, Diabetes & Metabolism Physician providers in Illinois
There are 436 endocrinology, diabetes & metabolism physician records in Illinois.
All 436 in Illinois → Every provider in Chicago → Endocrinology, Diabetes & Metabolism Physician nationwide →
The 8 endocrinology, diabetes & metabolism physician records with the nearest ZIP codes
- Renee Aronsohn, MDChicago, IL 606371831356070
- Rebecca Brown, M.D.Chicago, IL 606371336193671
- Ronald CohenChicago, IL 606371437211463
- David EhrmannChicago, IL 606371235291790
- Brian Kim, MDChicago, IL 606371346299831
- Colleen Majewski, M.D.Chicago, IL 606371518113513
- Raghavendra MirmiraChicago, IL 606371417099771
- Silvana PannainChicago, IL 606371558423004
Common questions
What is Rachel Umans, MD's NPI number?
Rachel Umans, MD's National Provider Identifier (NPI) is 1598226581, issued on Mar 31, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Rachel Umans, MD located?
The NPPES record lists a practice address at 5841 S Maryland Ave # MC1027, Chicago, IL, 60637. Phone: (773) 702-6138. Providers update this record themselves, so call before visiting.
How can I verify Rachel Umans, MD's license?
NPPES lists Illinois license number 036.165805, 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 Rachel Umans, MD prescribe under Medicare Part D?
In 2024, Rachel Umans, MD had 159 Medicare Part D claims for 40 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.