Doctor profile · Federal record

Dr. Joan Leavens, MD

Dermatology Physician (CMS: Dermatology) · Dermatopathology Physician · Seattle, WA

  • NPI 1518321074
  • 10 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

Operates at 5 locations .

NPPES Updated May 11, 2026
Primary practice
1021 Mercer St
Seattle, WA 981094324
(206) 489-2530
fax (206) 489-2531
Additional location
125 16Th Ave E
Seattle, WA 981125211
(206) 326-3000
fax (877) 515-2975
Additional location
1703 S Meridian Ste 101
Puyallup, WA 983717590
(253) 848-3000
Show 2 more locations
Additional location
5225 Cirque Dr W Ste 200
University Place, WA 984673639
(253) 848-3000
Additional location
3249 Oak Park Ave
Berwyn, IL 604023429
(708) 783-3403
Mailing address
4600 92Nd Ave Se
Mercer Island, WA 980404442

Credentials & registration

NPPES · NUCC
NPI registered
April 2016 — 10 yrs on file
Profile last updated
April 10, 2026
Year of graduation
2016 — 10 yrs since
Specialty taxonomy
207N00000X — NUCC code
State license (1)
Washington #MD61174242
Medicaid
WA #2189327

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1518321074. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,624
Distinct HCPCS
10
Medicare allowed
$99,946
HCPCS Description Services Patients Avg allowed
88305 Pathology examination of tissue using a microscope, intermediate complexity 763 420 $39
17003 Destruction of precancer skin growth, 2-14 growths 162 41 $8
17000 Destruction of precancer skin growth, 1 growth 113 70 $50
17110 Destruction of skin growth, 1-14 growths 106 74 $132
99213 Established patient office or other outpatient visit, 20-29 minutes 96 66 $99
11102 Biopsy of related skin growth, first growth 89 69 $93
99214 Established patient office or other outpatient visit, 30-39 minutes 72 42 $140
99203 New patient office or other outpatient visit, 30-44 minutes 56 56 $123
11103 Biopsy of related skin growth, each additional growth 37 26 $58
88304 Pathology examination of tissue using a microscope, moderately low complexity 29 29 $12

In context: peer comparison

Among 35 peers in this city , average services per provider: 127. This provider delivers 13× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$1,296
Transactions
49
Manufacturers
10
Payer (manufacturer) Industry Txns Amount
UCB, Inc. 5 $332.99
SUN PHARMACEUTICAL INDUSTRIES INC. 8 $253.60
ABBVIE INC. 10 $167.47
Dermavant Sciences, Inc. 10 $157.58
GENZYME CORPORATION 3 $91.66
Incyte Corporation 3 $72.40
Arcutis Biotherapeutics, Inc. 3 $65.88
E.R. Squibb & Sons, L.L.C. 3 $61.42
Regeneron Healthcare Solutions, Inc. 3 $60.99
LEO Pharma Inc. 1 $31.51

By nature of payment

Food and Beverage
$1,218
Education
$77

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
114
Patients
82
Total drug cost
$2,325
Drug Type Claims Patients Total cost
Triamcinolone Acetonide Generic 36 31 $209
Ketoconazole Generic 22 14 $566
Mupirocin Generic 22 20 $187
Clobetasol Propionate Generic 21 17 $1,269
Spironolactone Generic 13 0 $94

Frequently asked questions

Auto-generated from federal data
What is Dr. Joan Leavens's medical specialty?
Dr. Joan Leavens practices Dermatology Physician in Seattle, WA.
Where does Dr. Joan Leavens practice?
Dr. Joan Leavens practices at 1021 Mercer St, Seattle, WA 981094324. Office phone: 2064892530.
What is Dr. Joan Leavens's NPI?
Dr. Joan Leavens's National Provider Identifier (NPI) is 1518321074, issued by NPPES.
Does Dr. Joan Leavens accept Medicare assignment?
Dr. Joan Leavens does not accept Medicare assignment for all services. Patients may be billed amounts beyond Medicare-allowed charges.
What procedures does Dr. Joan Leavens commonly perform?
Top Medicare-reported procedures in 2023: Pathology examination of tissue using a microscope, intermediate complexity (HCPCS 88305); 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.