Doctor profile · Federal record

Dr. Josiah Hanson, M.D.

Dermatology Physician (CMS: Dermatology) · Seattle, WA

  • NPI 1720512197
  • Accepts Medicare
  • MIPS 87.0 / 100 · 2023
  • 9 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1959 Ne Pacific St
Seattle, WA 981950001
(206) 520-5000
Mailing address
Po Box 50095
Seattle, WA 981455095

Credentials & registration

NPPES · NUCC
NPI registered
April 2017 — 9 yrs on file
Profile last updated
August 18, 2021
Year of graduation
2017 — 9 yrs since
Specialty taxonomy
207N00000X — NUCC code
State license (1)
Washington #MD61092916

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1720512197. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
851
Distinct HCPCS
10
Medicare allowed
$39,217
HCPCS Description Services Patients Avg allowed
88305 Pathology examination of tissue using a microscope, intermediate complexity 287 211 $40
88305 Pathology examination of tissue using a microscope, intermediate complexity 108 78 $40
88341 Special stained specimen slides to examine tissue, each additional procedure 71 17 $30
88321 Surgical pathology consultation and report on referred slides prepared elsewhere 52 52 $90
88341 Special stained specimen slides to examine tissue, each additional procedure 45 19 $30
88342 Special stained specimen slides to examine tissue, initial procedure 41 34 $37
17003 Destruction of precancer skin growth, 2-14 growths 38 16 $2
17000 Destruction of precancer skin growth, 1 growth 29 27 $59
99214 Established patient office or other outpatient visit, 30-39 minutes 29 25 $105
99213 Established patient office or other outpatient visit, 20-29 minutes 25 23 $71

In context: peer comparison

Among 35 peers in this city , average services per provider: 127. This provider delivers 6.7× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
41
Patients
23
Total drug cost
$601
Drug Type Claims Patients Total cost
Ketoconazole Generic 17 12 $197
Triamcinolone Acetonide Generic 13 11 $334
Hydrocortisone Generic 11 0 $70

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Josiah Hanson's medical specialty?
Dr. Josiah Hanson practices Dermatology Physician in Seattle, WA.
Where does Dr. Josiah Hanson practice?
Dr. Josiah Hanson practices at 1959 Ne Pacific St, Seattle, WA 981950001. Office phone: 2065205000.
What is Dr. Josiah Hanson's NPI?
Dr. Josiah Hanson's National Provider Identifier (NPI) is 1720512197, issued by NPPES.
Does Dr. Josiah Hanson accept Medicare assignment?
Yes. Dr. Josiah Hanson accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Josiah Hanson commonly perform?
Top Medicare-reported procedures in 2023: Pathology examination of tissue using a microscope, intermediate complexity (HCPCS 88305); Pathology examination of tissue using a microscope, intermediate complexity (HCPCS 88305); Special stained specimen slides to examine tissue, each additional procedure (HCPCS 88341). Source: CMS Medicare Physician & Other Practitioners file.