NPPES file of Aug 9, 2026

Natalie Jacobs, MD

Endocrinology, Diabetes & Metabolism Physician · Chicago, IL

Natalie Jacobs, MD is an endocrinology, diabetes & metabolism physician with a practice address in Chicago, Illinois, and NPI 1679033518, issued on Mar 25, 2019. Check the license (Illinois 036176299, 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
1679033518
Name
Natalie Jacobs
Credential
MD
Primary taxonomy
Endocrinology, Diabetes & Metabolism Physician 207RE0101X
License numbers
036176299 IL
036.176299 IL
Self-reported in NPPES; status is on the state search
Practice location
5841 S Maryland Ave # MC1027, Chicago, IL 60637
Phone
(773) 702-7234
Enumerated
Mar 25, 2019
Record last updated
Sep 17, 2025
Medicare enrollment
Enrolled (PECOS I20250929001257); accepts Medicare assignment
Medical or professional school
University Of Texas Medical School At San Antonio, 2019
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 5841 S Maryland Ave # MC1027

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

  1. Caroline Abe, MD, MPHEndocrinology, Diabetes & Metabolism Physician1316574122
  2. Leanne Duge, MDEndocrinology, Diabetes & Metabolism Physician1609433234
  3. Matthew Ettleson, MDEndocrinology, Diabetes & Metabolism Physician1487043170
  4. Kerim Kaylan, MD, PHDEndocrinology, Diabetes & Metabolism Physician1710513122
  5. Guadalupe Miranda, MSN, APN, FNP-CFamily Nurse Practitioner1932798881
  6. El-Waleed Mohammed AliInternal Medicine Physician1942608252

Verify Natalie Jacobs 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 036176299
    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

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95% fewer Medicare Part D claims than the average endocrinology, diabetes & metabolism physician in 2024

133 Medicare Part D claims for 37 beneficiaries, against an average of 2,630 among the 8,223 providers of this specialty who prescribed in Part D. Brand-name drugs were 48% of claims.

  1. Natalie Jacobs133
  2. Specialty average2,630

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.

2 hospitals and group practices

  1. The University OF Chicago Medical CenterChicago, IL · Acute Care Hospitals4 of 5 stars
  2. University OF ChicagoChicago, IL

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

  1. Maha Abboud, MD FACEMelrose Park, IL1346208956
  2. Sara Abdelaziz, MDChicago, IL1598258089
  3. Jumana Abdelkarim, MDSpringfield, IL1154815363
  4. Toufic Abdo, MDChampaign, IL1962497032
  5. Caroline Abe, MD, MPHChicago, IL1316574122
  6. Issa Abedmahmoud, MDHerrin, IL1528042975
  7. Makarem Abulimon, M.D.Springfield, IL1699207381
  8. Lily Agrawal, M.D.Oakbrook Terrace, IL1922110394
  9. Maria Aguilera Astudillo, MDSycamore, IL1164040887
  10. Ayesha Akbar, M.D.Frankfort, IL1407809064

Common questions

What is Natalie Jacobs, MD's NPI number?

Natalie Jacobs, MD's National Provider Identifier (NPI) is 1679033518, issued on Mar 25, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Natalie Jacobs, MD located?

The NPPES record lists a practice address at 5841 S Maryland Ave # MC1027, Chicago, IL, 60637. Phone: (773) 702-7234. Providers update this record themselves, so call before visiting.

How can I verify Natalie Jacobs, MD's license?

NPPES lists Illinois license number 036176299, 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 Natalie Jacobs, MD prescribe under Medicare Part D?

In 2024, Natalie Jacobs, MD had 133 Medicare Part D claims for 37 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.