KEREN HORN (M.D.) – Dermatology Physician, NPI 1285677252
Dermatology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
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Provider Addresses for KEREN HORN (M.D.)
Werewolf Coffee Bar, 1765, North Elston Avenue, West Town, Lincoln Park, Chicago, Cook County, Illinois, 60642, United States
SUITE 110
CHICAGO, IL 606421501
Phone: (773) 276-1100
Fax: (773) 276-1102
Mailing address matches the actual address.
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 49 Open Payments records for all available years, with a total value of $971.
Total Amount is formed as General ($971) + Research ($0) + Ownership ($0) = $971.
Last reported payment date: 2024-12-05 • Largest payer in this snapshot: ABBVIE INC. ($358).
Total Amount
$971
General + Research + Ownership
Payments
49
Total payment records
General Amount
$971
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-05
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| ABBVIE INC. | $358 |
| GENZYME CORPORATION | $164 |
| PFIZER INC. | $102 |
| Janssen Biotech, Inc. | $69 |
| Amgen Inc. | $44 |
Medicare Enrollment & Revalidation
Source: CMS public data · Not endorsed by CMS ·
Educational use only—not medical, billing, or legal advice.
PECOS enrollment status
Participating (accepts Medicare assignment)
Enrollment effective: 2005-11-14
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.
Enrollment records
1
Earliest due date
Not assigned (TBD)
CMS data updated
2026-06-01
Revalidation progress
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20051114000591 | I | Dermatology | IL | TBD |
What to do next
- No action required while the due date shows TBD.
- Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
- Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.
Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS
Medicare Utilization (FFS)
Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·
Educational use only—not medical, billing, or legal advice.
No Medicare fee-for-service utilization data available for this provider in our database.
Insurance plans in this area (ZIP 60642)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| - | IL |
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