Doctor profile · Federal record

Dr. Susan Ash

Dermatology Physician (CMS: Dermatology) · Duluth, MN

  • NPI 1487699807
  • Accepts Medicare
  • 32 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
400 E 3Rd St
Duluth, MN 558051951
(218) 786-8364

Credentials & registration

NPPES · NUCC
NPI registered
June 2006 — 20 yrs on file
Profile last updated
May 5, 2011
Year of graduation
1994 — 32 yrs since
Specialty taxonomy
207N00000X — NUCC code
State license (1)
Minnesota #41271
Medicaid
MN #945513200

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1487699807. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,020
Distinct HCPCS
10
Medicare allowed
$45,363
HCPCS Description Services Patients Avg allowed
17003 Destruction of precancer skin growth, 2-14 growths 348 93 $2
17000 Destruction of precancer skin growth, 1 growth 146 126 $45
99214 Established patient office or other outpatient visit, 30-39 minutes 116 108 $93
99215 Established patient office or other outpatient visit, 40-54 minutes 80 72 $138
99213 Established patient office or other outpatient visit, 20-29 minutes 72 64 $63
11102 Biopsy of related skin growth, first growth 71 66 $22
11103 Biopsy of related skin growth, each additional growth 64 29 $21
17110 Destruction of skin growth, 1-14 growths 59 54 $63
11104 Punch biopsy, first skin growth 39 36 $30
12031 Intermediate repair of wound of scalp, underarms, trunk, arms, or legs, 2.5 cm or less 13 11 $131

In context: peer comparison

Among 4 peers in Duluth Dermatology Physician, average services per provider: 105. This provider delivers 9.7× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
372
Patients
199
Total drug cost
$72,766
Drug Type Claims Patients Total cost
Ketoconazole Generic 61 38 $1,754
Fluorouracil Generic 36 33 $3,243
Triamcinolone Acetonide Generic 32 24 $490
Nystatin Generic 31 0 $519
Doxycycline Monohydrate Generic 30 14 $690
Mupirocin Generic 27 25 $270
Valacyclovir (Valacyclovir Hcl) Brand 23 16 $447
Metronidazole Generic 22 15 $1,936
Prednisone Generic 19 0 $160
Clobetasol Propionate Generic 17 11 $614

Frequently asked questions

Auto-generated from federal data
What is Dr. Susan Ash's medical specialty?
Dr. Susan Ash practices Dermatology Physician in Duluth, MN.
Where does Dr. Susan Ash practice?
Dr. Susan Ash practices at 400 E 3Rd St, Duluth, MN 558051951. Office phone: 2187868364.
What is Dr. Susan Ash's NPI?
Dr. Susan Ash's National Provider Identifier (NPI) is 1487699807, issued by NPPES.
Does Dr. Susan Ash accept Medicare assignment?
Yes. Dr. Susan Ash accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Susan Ash commonly perform?
Top Medicare-reported procedures in 2023: Destruction of precancer skin growth, 2-14 growths (HCPCS 17003); Destruction of precancer skin growth, 1 growth (HCPCS 17000); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.