NPPES file of Aug 9, 2026

Keren Horn, M.D.

Dermatology Physician · Chicago, IL

Keren Horn, M.D. is a dermatology physician with a practice address in Chicago, Illinois, and NPI 1285677252, issued on Jun 14, 2006. Check the license (Illinois 036-110326, 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
1285677252
Name
Keren Horn
Credential
M.D.
Primary taxonomy
Dermatology Physician 207N00000X
License number
036-110326 IL
Self-reported in NPPES; status is on the state search
Practice location
1765 N Elston Ave, Chicago, IL 60642
Phone
(773) 276-1100
Enumerated
Jun 14, 2006
Record last updated
Oct 27, 2015 (not updated in 11 years: call before relying on the address or phone)
Fax
(773) 276-1102
Medicaid ID
036-110326 IL
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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Also registered at 1765 N Elston Ave

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

  1. Emily Arch, MDDermatology Physician1376701623
  2. Donna Bagdasarian, PT, DPTPediatric Physical Therapist1629676481
  3. Justine Boudreau, BCBABehavior Analyst1508406380
  4. Katelynn Cowee, MS, BCBABehavior Analyst1003629981
  5. Emily FirmissSpeech-Language Pathologist1023620754
  6. Sarah Hallowell, MS, CF-SLPSpeech-Language Pathologist1356194161

Verify Keren Horn 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 036-110326
    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 dermatology physician in 2024

27 Medicare Part D claims for 14 beneficiaries, against an average of 797 among the 12,802 providers of this specialty who prescribed in Part D.

  1. Keren Horn27
  2. Specialty average797

Most prescribed

  1. Valacyclovir19 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: $513.13

24 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 10,250 providers of this specialty with any payment received $8,544.61 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Keren Horn$513.13
  2. Specialty average$8,544.61

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

Keren Horn among 647 dermatology physician records in Illinois

Keren Horn, M.D. is one of 647 dermatology 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 2006, is newer than 8% of them.

  • NPI issued2006 · 8% of these records are older, 65% newer
  • In a Medicare fileYes · 85% of these records are
  • In the CMS Doctors and Clinicians fileNo · 68% of these records are
  • Record last updated2015 · 47% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207N00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Dermatology Physician providers in Illinois

There are 647 dermatology physician records in Illinois.

The 8 dermatology physician records with the nearest ZIP codes

  1. Nilam Amin, D.O.Chicago, IL 606421619907995
  2. Emily Arch, MDChicago, IL 606421376701623
  3. Tracee Blackburn, PA-CChicago, IL 606421396776498
  4. Ryan BunneyChicago, IL 606421871171157
  5. Dina Elrashidy, M.D.Chicago, IL 606421740488436
  6. Cara Garretson, M.D.Chicago, IL 606421033249677
  7. Victoria Godinez-Puig, M.D.Chicago, IL 606421598197634
  8. Meyer Horn, M.D.Chicago, IL 606421831139344

Common questions

What is Keren Horn, M.D.'s NPI number?

Keren Horn, M.D.'s National Provider Identifier (NPI) is 1285677252, issued on Jun 14, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Keren Horn, M.D. located?

The NPPES record lists a practice address at 1765 N Elston Ave, Chicago, IL, 60642. Phone: (773) 276-1100. Providers update this record themselves, so call before visiting.

How can I verify Keren Horn, M.D.'s license?

NPPES lists Illinois license number 036-110326, 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 Keren Horn, M.D. prescribe under Medicare Part D?

In 2024, Keren Horn, M.D. had 27 Medicare Part D claims for 14 beneficiaries; the average among dermatology physician prescribers was 797. 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.