Doctor profile · Federal record

Dr. WILLIAM ANDERSEN, MD

Dermatology Physician (CMS: DERMATOLOGY) · Dermatopathology Physician · Anatomic Pathology & Clinical Pathology Physician · LANCASTER, PA

  • NPI 1538135900
  • Accepts Medicare
  • 39 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
190 N POINTE BLVD, STE 1
LANCASTER, PA 17601
(717) 560-6444
fax (717) 569-1044

Credentials & registration

NPPES · NUCC
NPI registered
February 2006 — 20 yrs on file
Profile last updated
December 7, 2007
Year of graduation
1987 — 39 yrs since
Specialty taxonomy
207N00000X — NUCC code
State license (1)
Pennsylvania #MD061425L

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1538135900. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
3,992
Distinct HCPCS
10
Medicare allowed
$388,912
HCPCS Description Services Patients Avg allowed
88305 Pathology examination of tissue using a microscope, intermediate complexity 1,056 646 $68
99213 Established patient office or other outpatient visit, 20-29 minutes 745 629 $86
17003 Destruction of precancer skin growth, 2-14 growths 552 188 $6
17000 Destruction of precancer skin growth, 1 growth 422 343 $56
99212 Established patient office or other outpatient visit, 10-19 minutes 128 123 $54
17311 Removal and microscopic exam of growth of head, neck, hands, feet, or genitals, 1-5 tissue blocks 109 103 $637
11102 Biopsy of related skin growth, first growth 101 95 $86
99214 Established patient office or other outpatient visit, 30-39 minutes 92 88 $122
99203 New patient office or other outpatient visit, 30-44 minutes 78 78 $106
12032 Intermediate repair of wound of scalp, underarms, trunk, arms, or legs, 2.6-7.5 cm 63 63 $287

In context: peer comparison

Among 8 peers in this city , average services per provider: 121. This provider delivers 33× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$116
Transactions
2
Manufacturers
2
Payer (manufacturer) Industry Txns Amount
Janssen Biotech, Inc. 1 $99.00
Astellas Pharma US Inc 1 $16.60

By nature of payment

Education
$99
Food and Beverage
$17

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
337
Patients
218
Total drug cost
$62,978
Drug Type Claims Patients Total cost
Imiquimod Generic 79 68 $3,174
Triamcinolone Acetonide Generic 45 31 $473
Fluorouracil Generic 42 41 $3,640
Fluocinonide Generic 34 27 $1,729
Ketoconazole Generic 30 21 $1,296
Prednisone Generic 20 0 $37
Gentamicin Sulfate Generic 17 15 $386
Dapsone Generic 15 0 $1,104
Mupirocin Generic 15 15 $119
Dupixent Syringe (Dupilumab) Brand 14 0 $50,247

Hospital affiliations

CMS Hospital Compare