MARK LOUIS WESTPHAL (MD) – Dermatology Physician, NPI 1043388242
Dermatology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
703 DERMATOLOGY in IL
Provider Addresses for MARK LOUIS WESTPHAL (MD)
PO BOX 399
CARBONDALE, IL 629030399
Phone: (618) 549-0841
Fax: (618) 529-2442
Type: Mailing
665 EAST LAKE ROAD
CARBONDALE, IL 62901
Phone: (618) 549-0841
Fax: (618) 529-2442
Type: Mailing
665 E LAKE RD
CARBONDALE, IL 629015347
Phone: (618) 549-0841
Fax: (618) 529-2442
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 12 Open Payments records for all available years, with a total value of $267.
Total Amount is formed as General ($267) + Research ($0) + Ownership ($0) = $267.
Last reported payment date: 2024-12-17 • Largest payer in this snapshot: Regeneron Healthcare Solutions, Inc. ($103).
Total Amount
$267
General + Research + Ownership
Payments
12
Total payment records
General Amount
$267
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-17
Latest reported date
Top Companies
Largest payers in this snapshot
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: 2003-11-13
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 |
|---|---|---|---|---|
| I20031113000438 | 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 |
|---|---|---|---|---|
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 382 | 232 | $0 |
| 17003 | Destruction of precancer skin growth, 2-14 growths | 291 | 85 | $0 |
| 17000 | Destruction of precancer skin growth, 1 growth | 150 | 120 | $0 |
| 99203 | New patient office or other outpatient visit, 30-44 minutes | 95 | 95 | $0 |
| 11301 | Shaving of skin growth of body, arms, or legs, 0.6-1.0 cm | 42 | 30 | $0 |
Insurance plans in this area (ZIP 62903)
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