NPPES file of Aug 9, 2026

Daniel Isaac Schlessinger

MOHS-Micrographic Surgery Physician · Chicago, IL

Daniel Isaac Schlessinger is a mohs-micrographic surgery physician with a practice address in Chicago, Illinois, and NPI 1588039432, issued on Dec 3, 2015. Check the license (Illinois 036163810, 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
1588039432
Name
Daniel Isaac Schlessinger
Primary taxonomy
MOHS-Micrographic Surgery Physician 207ND0101X
License numbers
036163810 IL
1588039432 MA
2020015741 MO
34698 NE
Self-reported in NPPES; status is on the state search
Practice location
251 E Huron St, Chicago, IL 60611
Phone
(312) 926-7430
Enumerated
Dec 3, 2015
Record last updated
Jul 21, 2023
Medicare enrollment
Enrolled (PECOS I20240516001519); accepts Medicare assignment
Medical or professional school
Northwestern University Feinberg Medical School, 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 251 E Huron St

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

  1. Brian Abarbanel, MDPhysical Medicine & Rehabilitation Physician1124600291
  2. Mohamed Abazeed, MD, PHDRadiation Oncology Physician1205096609
  3. Allison AbbottCertified Registered Nurse Anesthetist1720446594
  4. Kathryn AbbottPsychiatry Physician1295537561
  5. Ramez Abdalla, M.B., B. CHNeuroradiology Physician1407410392
  6. Dena Abdelhameed, PHARM.D.Nuclear Pharmacist1073954301

Verify Daniel Isaac Schlessinger 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 036163810
    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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97% fewer Medicare Part D claims than the average mohs-micrographic surgery physician in 2024

19 Medicare Part D claims for 17 beneficiaries, against an average of 570 among the 1,396 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Daniel Schlessinger19
  2. Specialty average570

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: $348.52

7 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 1,074 providers of this specialty with any payment received $4,075.23 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Daniel Schlessinger$348.52
  2. Specialty average$4,075.23

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Skin Specialists P COmaha, NE

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

Daniel Isaac Schlessinger among 43 mohs-micrographic surgery physician records in Illinois

Daniel Isaac Schlessinger is one of 43 mohs-micrographic surgery physician records with a practice address in Illinois. 88% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 84% of them.

  • NPI issued2015 · 84% of these records are older, 12% newer
  • In a Medicare fileYes · 88% of these records are
  • In the CMS Doctors and Clinicians fileYes · 84% of these records are
  • Graduated2019 · median 2002 among the 36 with a school on file
  • Record last updated2023 · 42% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207ND0101X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

MOHS-Micrographic Surgery Physician providers in Illinois

There are 43 mohs-micrographic surgery physician records in Illinois.

The 8 mohs-micrographic surgery physician records with the nearest ZIP codes

  1. Murad Alam, MDChicago, IL 606111578553822
  2. Neda Ashourian, M.D.Chicago, IL 606111922212539
  3. Nour El-Kashlan, MDChicago, IL 606111770087173
  4. Jean Christophe Lapiere, M.D.Chicago, IL 606111598760977
  5. June Robinson, MDChicago, IL 606111699978643
  6. Simon Yoo, MDChicago, IL 606111760466411
  7. Eiman Nasseri, M.D.Chicago, IL 606121790184513
  8. Maxim Polansky, M.D.Chicago, IL 606121275913006

Common questions

What is Daniel Isaac Schlessinger's NPI number?

Daniel Isaac Schlessinger's National Provider Identifier (NPI) is 1588039432, issued on Dec 3, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Daniel Isaac Schlessinger located?

The NPPES record lists a practice address at 251 E Huron St, Chicago, IL, 60611. Phone: (312) 926-7430. Providers update this record themselves, so call before visiting.

How can I verify Daniel Isaac Schlessinger's license?

NPPES lists Illinois license number 036163810, 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 Daniel Isaac Schlessinger prescribe under Medicare Part D?

In 2024, Daniel Isaac Schlessinger had 19 Medicare Part D claims for 17 beneficiaries; the average among mohs-micrographic surgery physician prescribers was 570. 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.