NPPES file of Aug 9, 2026

Jacob Rotmensch, M.D.

Gynecologic Oncology Physician · Chicago, IL

Jacob Rotmensch, M.D. is a gynecologic oncology physician with a practice address in Chicago, Illinois, and NPI 1790746600, issued on Mar 30, 2006. Check the license (Illinois 036-068650, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1790746600
Name
Jacob Rotmensch
Credential
M.D.
Primary taxonomy
Gynecologic Oncology Physician 207VX0201X
License number
036-068650 IL
Self-reported in NPPES; status is on the state search
Practice location
5732 S Kenwood Ave, Chicago, IL 60637
Phone
(773) 909-4375
Enumerated
Mar 30, 2006
Record last updated
Feb 22, 2023
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Verify Jacob Rotmensch 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 036-068650
    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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Jacob Rotmensch among 76 gynecologic oncology physician records in Illinois

Jacob Rotmensch, M.D. is one of 76 gynecologic oncology physician records with a practice address in Illinois. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2006, is newer than 11% of them.

  • NPI issued2006 · 11% of these records are older, 63% newer
  • In a Medicare fileNo · 82% of these records are
  • In the CMS Doctors and Clinicians fileNo · 68% of these records are
  • Record last updated2023 · 50% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207VX0201X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Gynecologic Oncology Physician providers in Illinois

There are 76 gynecologic oncology physician records in Illinois. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 gynecologic oncology physician records with the nearest ZIP codes

  1. Sarah Ackroyd, M.D, M.P.HChicago, IL 606371982053526
  2. Gary Altwerger, M.D.Chicago, IL 606371407114630
  3. Han CunChicago, IL 606371649666942
  4. Kelsey Goon, MDChicago, IL 606371073132643
  5. Kelsea Grant, MDChicago, IL 606371750030599
  6. Katherine KurnitChicago, IL 606371902194269
  7. Nita LeeChicago, IL 606371255374708
  8. Ernst Lengyel, MDChicago, IL 606371447296306

Common questions

What is Jacob Rotmensch, M.D.'s NPI number?

Jacob Rotmensch, M.D.'s National Provider Identifier (NPI) is 1790746600, issued on Mar 30, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Jacob Rotmensch, M.D. located?

The NPPES record lists a practice address at 5732 S Kenwood Ave, Chicago, IL, 60637. Phone: (773) 909-4375. Providers update this record themselves, so call before visiting.

How can I verify Jacob Rotmensch, M.D.'s license?

NPPES lists Illinois license number 036-068650, 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.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. 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.