KATHRYN M THOMAS (MD) – Dermatology Physician, NPI 1528019692
Dermatology Physician
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Doctor Profile
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Profile Insights
NPPES metrics only — not quality of care.
703 DERMATOLOGY in IL
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Provider Addresses for KATHRYN M THOMAS (MD)
172, Schiller Street, Elmhurst, DuPage County, Illinois, 60126, United States
ELMHURST, IL 601262885
Phone: (331) 221-9005
Fax: (331) 221-2305
Type: Location
4201 WINFIELD RD FL 4
WARRENVILLE, IL 605554025
Phone: (331) 221-6377
Fax: (331) 221-2357
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 90 Open Payments records for all available years, with a total value of $1,335.
Total Amount is formed as General ($1,335) + Research ($0) + Ownership ($0) = $1,335.
Last reported payment date: 2024-12-18 • Largest payer in this snapshot: Dermavant Sciences, Inc. ($303).
Total Amount
$1,335
General + Research + Ownership
Payments
90
Total payment records
General Amount
$1,335
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-18
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Dermavant Sciences, Inc. | $303 |
| Janssen Biotech, Inc. | $213 |
| ABBVIE INC. | $200 |
| LEO Pharma Inc. | $174 |
| Regeneron Healthcare Solutions, Inc. | $146 |
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: 2010-06-17
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 |
|---|---|---|---|---|
| I20100617000311 | 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.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| 17003 | Destruction of precancer skin growth, 2-14 growths | 1,845 | 361 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 1,301 | 841 | $0 |
| 17000 | Destruction of precancer skin growth, 1 growth | 681 | 480 | $0 |
| 11102 | Biopsy of related skin growth, first growth | 239 | 215 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 211 | 185 | $0 |
Insurance plans in this area (ZIP 60126)
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Provider's Procedures
Group practice members
| Name | Specialty | State |
|---|---|---|
| - | IL | |
| E N D O C R I N O L O G Y | IL | |
| N E U R O L O G Y | IL | |
| Hospitalist, Internal Medicine | IL | |
| O P H T H A L M O L O G Y | IL | |
| - | IL | |
| E N D O C R I N O L O G Y | IL | |
| Cardiovascular Disease (Cardiology), Interventional Cardiology | IL | |
| Clinical Social Worker | IL | |
| Certified Nurse Midwife (Cnm) | IL |
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