Doctor profile · Federal record

Dr. Mark Westphal, MD

Dermatology Physician (CMS: Dermatology) · Carbondale, IL

  • NPI 1043388242
  • Accepts Medicare
  • MIPS 0.0 / 100 · 2023
  • 53 yrs in practice
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
665 E Lake RD
Carbondale, IL 629015347
(618) 549-0841
fax (618) 529-2442
Mailing address
Po Box 399
Carbondale, IL 629030399

Credentials & registration

NPPES · NUCC
NPI registered
December 2006 — 20 yrs on file
Profile last updated
February 5, 2024
Year of graduation
1973 — 53 yrs since
Specialty taxonomy
207N00000X — NUCC code
State license (1)
Illinois #036055065

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1043388242. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,135
Distinct HCPCS
10
Medicare allowed
$76,409
HCPCS Description Services Patients Avg allowed
99213 Established patient office or other outpatient visit, 20-29 minutes 382 232 $87
17003 Destruction of precancer skin growth, 2-14 growths 291 85 $6
17000 Destruction of precancer skin growth, 1 growth 150 120 $52
99203 New patient office or other outpatient visit, 30-44 minutes 95 95 $108
11301 Shaving of skin growth of body, arms, or legs, 0.6-1.0 cm 42 30 $90
11102 Biopsy of related skin growth, first growth 27 26 $83
11311 Shaving of skin growth of face, ears, eyelids, nose, lips, or mouth, 0.6-1.0 cm 27 25 $111
11300 Shaving of skin growth of body, arms, or legs, 0.5 cm or less 23 20 $75
11302 Shaving of skin growth of body, arms, or legs, 1.1-2.0 cm 20 20 $124
99214 Established patient office or other outpatient visit, 30-39 minutes 18 14 $123

In context: peer comparison

Among 1 peers in this city , average services per provider: 81. This provider delivers 14× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$141
Transactions
4
Manufacturers
3
Payer (manufacturer) Industry Txns Amount
Regeneron Healthcare Solutions, Inc. 2 $102.53
Boehringer Ingelheim Pharmaceuticals, Inc. 1 $22.83
Dermavant Sciences, Inc. 1 $15.75

By nature of payment

Education
$85
Food and Beverage
$56

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
172
Patients
79
Total drug cost
$93,293
Drug Type Claims Patients Total cost
Triamcinolone Acetonide Generic 61 41 $651
Ketoconazole Generic 18 15 $477
Cephalexin Generic 16 11 $243
Betamethasone Dipropionate Generic 15 12 $872
Terbinafine Hcl Generic 14 0 $132
Sulfamethoxazole-Trimethoprim (Sulfamethoxazole/Trimethoprim) Brand 13 0 $47
Humira(Cf) Pen (Adalimumab) Brand 12 0 $89,725
Mupirocin Generic 12 0 $254
Metronidazole Generic 11 0 $891

Frequently asked questions

Auto-generated from federal data
What is Dr. Mark Westphal's medical specialty?
Dr. Mark Westphal practices Dermatology Physician in Carbondale, IL.
Where does Dr. Mark Westphal practice?
Dr. Mark Westphal practices at 665 E Lake RD, Carbondale, IL 629015347. Office phone: 6185490841.
What is Dr. Mark Westphal's NPI?
Dr. Mark Westphal's National Provider Identifier (NPI) is 1043388242, issued by NPPES.
Does Dr. Mark Westphal accept Medicare assignment?
Yes. Dr. Mark Westphal accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mark Westphal commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Destruction of precancer skin growth, 2-14 growths (HCPCS 17003); Destruction of precancer skin growth, 1 growth (HCPCS 17000). Source: CMS Medicare Physician & Other Practitioners file.