Doctor profile · Federal record

Dr. Walter Williams, M.D.

Dermatology Physician (CMS: Dermatology) · Specialist · Clarkston, WA

  • NPI 1841269248
  • Accepts Medicare
  • MIPS 92.0 / 100 · 2023
  • 30 yrs in practice
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1433 5Th St.
Clarkston, WA 994032714
(509) 758-5141
fax (509) 758-5299

Credentials & registration

NPPES · NUCC
NPI registered
March 2006 — 20 yrs on file
Profile last updated
March 15, 2024
Year of graduation
1996 — 30 yrs since
Specialty taxonomy
207N00000X — NUCC code
State license (1)
Washington #MD00041565
Medicaid
ID #806377300

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1841269248. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
4,789
Distinct HCPCS
10
Medicare allowed
$391,095
HCPCS Description Services Patients Avg allowed
17003 Destruction of precancer skin growth, 2-14 growths 1,348 329 $7
99212 Established patient office or other outpatient visit, 10-19 minutes 736 632 $57
99213 Established patient office or other outpatient visit, 20-29 minutes 644 576 $91
17000 Destruction of precancer skin growth, 1 growth 555 478 $55
11102 Biopsy of related skin growth, first growth 455 416 $101
12032 Intermediate repair of wound of scalp, underarms, trunk, arms, or legs, 2.6-7.5 cm 163 144 $294
11103 Biopsy of related skin growth, each additional growth 137 97 $52
11602 Removal of cancer skin growth of body, arms, or legs, 1.1-2.0 cm 111 100 $125
99214 Established patient office or other outpatient visit, 30-39 minutes 106 88 $126
99203 New patient office or other outpatient visit, 30-44 minutes 104 104 $112

In context: peer comparison

Among 1 peers in Clarkston Dermatology Physician, average services per provider: 228. This provider delivers 21× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
655
Patients
437
Total drug cost
$267,202
Drug Type Claims Patients Total cost
Fluorouracil Generic 134 129 $13,790
Clobetasol Propionate Generic 85 59 $3,300
Cephalexin Generic 83 76 $677
Hydrocortisone Generic 57 43 $296
Triamcinolone Acetonide Generic 54 46 $823
Ketoconazole Generic 43 18 $532
Doxycycline Hyclate Generic 41 16 $891
Metronidazole Generic 29 21 $1,651
Humira(Cf) Pen (Adalimumab) Brand 24 0 $171,615
Clindamycin Phosphate Generic 20 15 $831

Frequently asked questions

Auto-generated from federal data
What is Dr. Walter Williams's medical specialty?
Dr. Walter Williams practices Dermatology Physician in Clarkston, WA.
Where does Dr. Walter Williams practice?
Dr. Walter Williams practices at 1433 5Th St., Clarkston, WA 994032714. Office phone: 5097585141.
What is Dr. Walter Williams's NPI?
Dr. Walter Williams's National Provider Identifier (NPI) is 1841269248, issued by NPPES.
Does Dr. Walter Williams accept Medicare assignment?
Yes. Dr. Walter Williams accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Walter Williams commonly perform?
Top Medicare-reported procedures in 2023: Destruction of precancer skin growth, 2-14 growths (HCPCS 17003); Established patient office or other outpatient visit (HCPCS 99212); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.