Walter Williams, M.D.
NPI 1841269248 · Dermatology Physician · Clarkston, WA
Enrolled with Medicare as Practitioner - Dermatology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Walter Williams, M.D. is a Dermatology Physician provider in Clarkston, WA (NPI 1841269248).
Provider details
- NPI number
- 1841269248
- Entity type
- Individual
- Primary specialty
- Dermatology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- MD00041565 (WA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Other Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
4,316 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Destruction of Precancer Skin Growth, 2-14 Growths17003 | 1,100 | $7 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 616 | $91 |
| Established Patient Office Or Other Outpatient Visit With Straightforward Medical Decision Making, If Using Time, 10 Minutes Or More99212 | 550 | $57 |
| Destruction of Precancer Skin Growth, 1 Growth17000 | 490 | $56 |
| Biopsy of Related Skin Growth, First Growth11102 | 383 | $97 |
| Intermediate Repair of Wound of Scalp, Underarms, Trunk, Arms, Or Legs, 2.6-7.5 Cm |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 22 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Fluorouracil | 121 | 118 |
| Cephalexin | 93 | 86 |
| Clobetasol Propionate | 93 | 60 |
| Triamcinolone Acetonide | 56 | 43 |
| Ketoconazole | 49 | 18 |
| Hydrocortisone | 44 | 36 |
| Doxycycline Hyclate | 44 | 18 |
| Metronidazole | 41 | 30 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-03-16
- Last updated
- 2024-03-15
- Certified
- 2024-03-15
Frequently asked questions
- What is Walter Williams's NPI number?
- Walter Williams's National Provider Identifier (NPI) is 1841269248, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Walter Williams's specialty?
- Walter Williams is listed in the NPPES registry with a primary specialty of Dermatology Physician (Allopathic & Osteopathic Physicians).
- Where is Walter Williams located?
- Walter Williams's practice location on file with NPPES is 1433 5th St., Clarkston, WA 99403-2714.
- What is Walter Williams's phone number?
- The practice phone number listed in the NPPES registry for Walter Williams is (509) 758-5141.
- Does Walter Williams accept Medicare?
- Walter Williams is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Walter Williams's NPI active?
- Yes — Walter Williams's NPI (1841269248) is active in the NPPES registry as of the last update on 2024-03-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.