Dr. Walter Leroy Williams, MD
- Medicare services, 2024
- 4,316
- Medicare patients, 2024
- 1,325
- Part D claims, 2024
- 881
- MIPS score, 2024
- 90
- Industry payments
- $153
- Practice address
- 1119 Highland Ave, Clarkston, WA 99403
- Practice phone
- Call (509) 758-5141
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Dermatology & Skin Cancer Center
Clarkston, Washington
Find Dr. Williams' professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Walter Leroy Williams is a dermatologist in Clarkston, Washington
Dr. Williams practices at Dermatology & Skin Cancer Center in Clarkston, Washington.
Dr. Williams' NPI, 1841269248, was assigned on March 16, 2006. Dr. Williams graduated from University of Kansas School of Med (KC/Wich/Sal) in 1996. Dr. Williams holds Washington license MD00041565.
- NPI
- 1841269248NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4385610757
- NPI enumeration date
- March 16, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (509) 758-5141
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 56
- Medical school graduation
- 1996
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Walter Leroy Williams practices at Dermatology & Skin Cancer Center in Clarkston, Washington
Dr. Williams' primary practice is Dermatology & Skin Cancer Center, at 1119 Highland Ave, Clarkston, WA 99403 in Asotin County. The practice phone is (509) 758-5141.
- Dermatology & Skin Cancer Center1119 Highland Ave, Clarkston, WA 99403 · Asotin CountyPhone(509) 758-5141
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Walter Leroy Williams is affiliated with 2 sites of care and 1 medical group
Dr. Williams' primary practice is Dermatology & Skin Cancer Center in Clarkston, Washington. The medical group on file is Integrated Dermatology. Dmand AI also links Dr. Williams to 1 more group practice or clinic, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Walter Leroy Williams' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Williams practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dermatology & Skin Cancer Center | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Walter Leroy Williams is one of 295 dermatologists in Washington
Dermatology is Dr. Williams' primary specialty in the NPI Registry, under taxonomy code 207N00000X. Dr. Williams is licensed in Washington.
Specialties and state licenses
- Dermatology, WashingtonPrimary
Dermatologists near Dr. Williams
Counts of dermatologists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Walter Leroy Williams billed Medicare for 4,316 services in 2024
CMS data shows 4,316 Medicare services from Dr. Williams across 23 procedure codes in 2024, for 1,325 Medicare patients. Medicare paid $280,744 for them. Every service was in an office.
Dr. Williams' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Surgery
- 2023: 3,1152024: 2,80910%
- Office and hospital visits
- 2023: 1,6742024: 1,50710%
Dr. Williams compared with the Washington median for dermatologists, 2024
- Dr. Williams
- Washington median
- Medicare services
- 4,316vs 1,5302.8 times
- Medicare patients
- 1,325vs 4233.1 times
- Part D claims
- 778vs 40493% above
Medians across 297 dermatologists in Washington with Dmand AI profiles that report each measure.
Dr. Williams' most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Williams and other dermatologists in Washington.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Walter Leroy Williams treated 1,325 Medicare patients in 2024, average age 77
CMS counts 1,325 Medicare patients who saw Dr. Williams in 2024. The largest group is 75 to 84, with 575 patients. 64% of them have high blood pressure, and 62% have high cholesterol. 4% are also on Medicaid. Their average risk score is 1.00, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Williams' median patient age at 77, with 43% women.
Dr. Williams' Medicare patients by age, 2024
Dr. Williams' Medicare patients by sex, 2024
- Women55042%
- Men77558%
Chronic conditions among Dr. Williams' Medicare patients, 2024
- High blood pressure64%
- High cholesterol62%
- Arthritis39%
- Diabetes21%
- Chronic kidney disease19%
- Atrial fibrillation18%
- Cancer16%
- Ischemic heart disease16%
Share of Medicare patients with each condition. A patient can have several.
Dr. Williams' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 77
Patient panel by sex, all payers
- Women43%
- Men56%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Walter Leroy Williams wrote 881 Medicare Part D claims in 2024
In 2024, Dr. Williams wrote 881 Medicare Part D claims for 455 patients. 92% of them were for generic drugs. CMS names the drug for 778 of them, across 22 drugs with 11 or more claims each, at $308,694 in total drug cost. In 2023, CMS named 705 claims across 19 drugs.
Dr. Williams' Part D claims by kind of drug, 2024
- Generic810 claims92%
- Brand-name71 claims8%
Dr. Williams' most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Williams' Part D claims, 2024
- Antibiotics21%182 of 881 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 7052024: 77810%
Drugs named by CMS: 22 in 2024, 19 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Walter Leroy Williams scored 90 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 90 out of 100 for Dr. Williams for performance year 2024, reported as part of a group. Dr. Williams accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 587 procedures of skin biopsy by Dr. Williams, more than 97% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Dr. Williams' MIPS scores, performance year 2024
- 90of 100Final score
- 79.3of 100Quality
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. Williams ranks in Medicare procedure volume
- Removal of skin lesions
- 92nd percentile921 procedures
- Skin biopsy
- 97th percentile587 procedures
- Melanoma (skin cancer) excision
- 96th percentile171 procedures
- Removal of skin cancer
- 28th percentile149 procedures
- Removal or shaving of skin growth
- 66th percentile13 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
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Dr. Walter Leroy Williams received $153 in industry payments from 2017 to 2022
CMS Open Payments shows 2 general payments to Dr. Williams from 2 drug and device companies from 2017 to 2022. Food and beverage make up the largest share, 100% of the total. Sun Pharmaceutical Industries Inc. paid the most, $141.
General payments to Dr. Williams by program year, 2017 to 2022
Companies that paid Dr. Williams the most, 2017 to 2022
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Walter Leroy Williams graduated from University of Kansas School of Med (KC/Wich/Sal)
Dr. Williams graduated from University of Kansas School of Med (KC/Wich/Sal) in 1996.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Walter Leroy Williams's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Walter Leroy Williams
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Walter Leroy Williams' NPI number?
Dr. Walter Leroy Williams' NPI number is 1841269248. It was assigned on March 16, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Walter Leroy Williams?
Dr. Walter Leroy Williams is a dermatologist in Clarkston, Washington. The primary specialty in the NPI Registry is Dermatology Physician (taxonomy code 207N00000X).
Where does Dr. Walter Leroy Williams practice?
Dr. Williams practices at 1119 Highland Ave, Clarkston, WA 99403. Dr. Williams' primary practice is Dermatology & Skin Cancer Center in Clarkston, Washington. Dmand AI also links Dr. Williams to 1 group practice or clinic.
What is Dr. Walter Leroy Williams' office phone number?
The practice phone on file for Dr. Williams is (509) 758-5141.
What is Dr. Walter Leroy Williams' medical license number?
Dr. Williams holds Washington license MD00041565.
What medical group is Dr. Walter Leroy Williams part of?
Dr. Williams is linked to Integrated Dermatology.
Does Dr. Walter Leroy Williams accept Medicare?
Yes. CMS data shows Dr. Williams billed Medicare for 4,316 services in 2024, and Dr. Williams accepts Medicare assignment.
What is Dr. Walter Leroy Williams' MIPS score?
Dr. Williams' MIPS final score for performance year 2024 is 90 out of 100, reported as part of a group.
How many Medicare patients does Dr. Walter Leroy Williams see?
CMS counts 1,325 Medicare patients who saw Dr. Williams in 2024, with an average age of 77.
What services does Dr. Walter Leroy Williams bill to Medicare?
In 2024, Dr. Williams' most billed Medicare services were surgery: skin and soft tissue (17003), office visit, established patient (99213) and office visit, established patient (99212).
Show 4 more questionsShow fewer questions
Where did Dr. Walter Leroy Williams go to medical school?
Dr. Williams graduated from University of Kansas School of Med (KC/Wich/Sal) in 1996.
What drugs does Dr. Walter Leroy Williams prescribe most?
In 2024 Medicare Part D data, Dr. Williams' most prescribed drugs by claims were Fluorouracil, Cephalexin and Clobetasol Propionate.
Has Dr. Walter Leroy Williams received payments from drug or device companies?
CMS Open Payments shows $153 in general payments to Dr. Williams from 2 companies from 2017 to 2022. The largest total came from Sun Pharmaceutical Industries Inc.
How long has Dr. Walter Leroy Williams been practicing?
Dr. Williams graduated from medical school in 1996, 30 years ago.
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