Doctor profile · Federal record

Dr. Vernon Casterline, M.D.

Dermatology Physician · Clinical & Laboratory Dermatological Immunology Physician · Procedural Dermatology Physician · Mohs-Micrographic Surgery Physician · Dermatopathology Physician · Pediatric Dermatology Physician · Greenfield, WI

  • NPI 1104887223
  • MIPS 0.0 / 100 · 2023
  • 20 yrs on file
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
2923 W Layton Ave
Greenfield, WI 532212626
(414) 281-0712
fax (414) 281-3466

Credentials & registration

NPPES · NUCC
NPI registered
March 2006 — 20 yrs on file
Profile last updated
April 18, 2011
Specialty taxonomy
207N00000X — NUCC code
State license (1)
Wisconsin #25757-020
Medicaid
WI #30842200

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1104887223. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,468
Distinct HCPCS
10
Medicare allowed
$101,635
HCPCS Description Services Patients Avg allowed
17003 Destruction of precancer skin growth, 2-14 growths 561 83 $6
17110 Destruction of skin growth, 1-14 growths 197 142 $105
17000 Destruction of precancer skin growth, 1 growth 171 104 $47
99213 Established patient office or other outpatient visit, 20-29 minutes 156 116 $85
17111 Destruction of skin growth, 15 or more growths 155 75 $125
17004 Destruction of precancer skin growth, 15 or more growths 56 21 $160
11102 Biopsy of related skin growth, first growth 38 36 $74
99203 New patient office or other outpatient visit, 30-44 minutes 37 37 $103
17311 Removal and microscopic exam of growth of head, neck, hands, feet, or genitals, 1-5 tissue blocks 28 26 $526
96372 Injection of drug or substance under skin or into muscle 28 11 $13

In context: peer comparison

Among 2 peers in Greenfield Dermatology Physician, average services per provider: 88. This provider delivers 17× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$1,129
Transactions
71
Manufacturers
10
Payer (manufacturer) Industry Txns Amount
Sun Pharmaceutical Industries INC. 36 $477.84
Abbvie INC. 17 $152.18
Regeneron Healthcare Solutions, INC. 5 $130.37
Janssen Biotech, INC. 1 $99.99
Ucb, INC. 3 $71.69
E.R. Squibb & Sons, L.L.C. 3 $66.76
Novartis Pharmaceuticals Corporation 2 $42.31
Leo Pharma INC. 1 $39.84
Pfizer INC. 2 $33.50
Genzyme Corporation 1 $14.49

By nature of payment

Food and Beverage
$1,005
Education
$124

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
529
Patients
206
Total drug cost
$219,275
Drug Type Claims Patients Total cost
Fluconazole Generic 95 31 $826
Doxycycline Hyclate Generic 82 29 $2,779
Triamcinolone Acetonide Generic 72 31 $1,007
Clobetasol Propionate Generic 44 25 $3,001
Fluticasone Propionate Generic 44 30 $1,342
Doxycycline Monohydrate Generic 36 0 $940
Metronidazole Generic 30 19 $2,051
Hydrocortisone Generic 25 18 $683
Dupixent Pen (Dupilumab) Brand 22 0 $83,416
Fluocinonide Generic 15 11 $463

Frequently asked questions

Auto-generated from federal data
What is Dr. Vernon Casterline's medical specialty?
Dr. Vernon Casterline practices Dermatology Physician in Greenfield, WI.
Where does Dr. Vernon Casterline practice?
Dr. Vernon Casterline practices at 2923 W Layton Ave, Greenfield, WI 532212626. Office phone: 4142810712.
What is Dr. Vernon Casterline's NPI?
Dr. Vernon Casterline's National Provider Identifier (NPI) is 1104887223, issued by NPPES.
What procedures does Dr. Vernon Casterline commonly perform?
Top Medicare-reported procedures in 2023: Destruction of precancer skin growth, 2-14 growths (HCPCS 17003); Destruction of skin growth, 1-14 growths (HCPCS 17110); Destruction of precancer skin growth, 1 growth (HCPCS 17000). Source: CMS Medicare Physician & Other Practitioners file.