Matthew E. Williams, DPM

  • Seattle, WA
  • Podiatrist
NPI1336220946PAC ID3577563980
Medicare patients, 2024
256
Part D claims, 2024
143
Hospital affiliations
1
Industry payments
$1,798
Medical group
1
Practice address
1100 9th Ave, Seattle, WA 98101
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Virginia Mason Medical Center - HOPD

Acute Care Hospital outpatient department · Seattle, Washington

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Matthew E. Williams is a podiatrist in Seattle, Washington

Matthew Williams practices at Virginia Mason Medical Center - HOPD in Seattle, Washington.

Matthew Williams' NPI, 1336220946, was assigned on October 18, 2006. Matthew Williams graduated from California School of Podiatric Medicine in 1998. Matthew Williams holds Washington license PO00000672.

NPI and contact details
Medicare PAC ID
3577563980
NPI enumeration date
October 18, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
54
Medical school graduation
1998

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Matthew E. Williams practices at Virginia Mason Medical Center - HOPD in Seattle, Washington

Matthew Williams' primary practice is Virginia Mason Medical Center - HOPD, at 1100 9th Ave, Seattle, WA 98101.

  • Virginia Mason Medical Center - HOPD
    1100 9th Ave, Seattle, WA 98101

Source: Dmand AI Affiliation Data

Matthew E. Williams is affiliated with 4 sites of care and 1 medical group

Matthew Williams' primary practice is Virginia Mason Medical Center - HOPD in Seattle, Washington. Matthew Williams is also affiliated with Virginia Mason Medical Center. The medical group on file is Virginia Mason Medical Center. Dmand AI also links Matthew Williams to 1 more group practice or clinic and 1 imaging center, each named with a free account. Matthew Williams' employer is on file too: a hospital.

See all 5 affiliations for Matthew Williams

Source: Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Matthew E. Williams' practice

Dmand AI tracks the electronic health record (EHR) system at each site where Matthew Williams practices, 4 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Virginia Mason Medical Center - HOPDAvailable with a free account
+3 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Matthew E. Williams is one of 146 podiatrists in Washington

Podiatrist is Matthew Williams' primary specialty in the NPI Registry, under taxonomy code 213E00000X. Matthew Williams is licensed in Washington.

Specialties and state licenses

  • Podiatrist, WashingtonPrimaryLicense PO00000672 · taxonomy 213E00000X

Podiatrists near Matthew Williams

Counts of podiatrists 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

Matthew E. Williams treated 256 Medicare patients in 2024, average age 75

CMS counts 256 Medicare patients who saw Matthew Williams in 2024. The largest group is 65 to 74, with 129 patients. 64% of them have high blood pressure, and 64% have high cholesterol. 7% are also on Medicaid. Their average risk score is 1.18, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Matthew Williams' median patient age at 68, with 61% women.

Medicare patients, 2024256
Average age75
Average risk score1.18
Also on Medicaid7%

Matthew Williams' Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Matthew Williams' Medicare patients by sex, 2024

  • Women16364%
  • Men9336%

Chronic conditions among Matthew Williams' Medicare patients, 2024

  1. High blood pressure64%
  2. High cholesterol64%
  3. Arthritis58%
  4. Diabetes27%
  5. Mood disorders25%
  6. Anxiety24%
  7. Depression22%
  8. Atrial fibrillation20%

Share of Medicare patients with each condition. A patient can have several.

Matthew Williams' patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 68

Patient panel by sex, all payers

  • Women61%
  • Men39%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Matthew E. Williams wrote 143 Medicare Part D claims in 2024

In 2024, Matthew Williams wrote 143 Medicare Part D claims for 102 patients. 97% of them were for generic drugs.

Part D claims, 2024143
Part D patients102

Matthew Williams' Part D claims by kind of drug, 2024

  • Generic138 claims97%
  • Brand-name and other5 claims3%

Drug classes CMS tracks in Matthew Williams' Part D claims, 2024

  • Opioids36%52 of 143 claims
  • Antibiotics10%14 of 143 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data

Matthew E. Williams ranks in the 79th percentile for removal or shaving of skin growth in Medicare

Matthew Williams accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 51 procedures of removal or shaving of skin growth by Matthew Williams, more than 79% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes

Where Matthew Williams ranks in Medicare procedure volume

Removal or shaving of skin growth
79th percentile51 procedures
Removal of nail tissue
64th percentile42 procedures
Removal of tissue
66th percentile15 procedures

CMS ranks each clinician against every clinician it reports for the same procedure category.

Lower limb (leg) arthroscopy (minimally invasive joint repair): 1 to 10 procedures (CMS shows small counts as a range)

Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)

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Matthew E. Williams received $1,798 in industry payments in 2025

CMS Open Payments shows 5 general payments to Matthew Williams from 2 drug and device companies in 2025. Compensation for serving as faculty or as a speaker for a medical education program make up the largest share, 56% of the total. Synthes GmbH paid the most, $1,659.

General payments to Matthew Williams by kind, 2025 to 2025

$1.8Kin total
  • Compensation for serving as faculty or as a speaker for a medical education program$1,00056%
  • Travel and lodging$55031%
  • Food and beverage$24814%

Companies that paid Matthew Williams the most, 2025 to 2025

Share is of all general payments to this clinician.

See all payments to Matthew Williams

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Matthew E. Williams graduated from California School of Podiatric Medicine

Matthew Williams graduated from California School of Podiatric Medicine in 1998.

  1. Medical schoolCalifornia School of Podiatric Medicine

Source: Dmand AI Professional Profile Data

Sources for Matthew E. Williams's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation Data
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Matthew E. 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 Matthew E. Williams' NPI number?

Matthew E. Williams' NPI number is 1336220946. It was assigned on October 18, 2006, and it is active in the NPI Registry.

What does Matthew E. Williams specialize in?

Matthew E. Williams is a podiatrist in Seattle, Washington. The primary specialty in the NPI Registry is Podiatrist (taxonomy code 213E00000X).

Where does Matthew E. Williams practice?

Matthew Williams practices at 1100 9th Ave, Seattle, WA 98101. Matthew Williams' primary practice is Virginia Mason Medical Center - HOPD in Seattle, Washington. Dmand AI also links Matthew Williams to 1 group practice or clinic and 1 imaging center.

What is Matthew E. Williams' medical license number?

Matthew Williams holds Washington license PO00000672.

Which hospitals is Matthew E. Williams affiliated with?

Matthew Williams is affiliated with Virginia Mason Medical Center.

What medical group is Matthew E. Williams part of?

Matthew Williams is linked to Virginia Mason Medical Center.

Does Matthew E. Williams accept Medicare?

Yes. CMS lists Matthew Williams as accepting Medicare assignment.

How many Medicare patients does Matthew E. Williams see?

CMS counts 256 Medicare patients who saw Matthew Williams in 2024, with an average age of 75.

Where did Matthew E. Williams go to medical school?

Matthew Williams graduated from California School of Podiatric Medicine in 1998.

Has Matthew E. Williams received payments from drug or device companies?

CMS Open Payments shows $1,798 in general payments to Matthew Williams from 2 companies from 2025 to 2025. The largest total came from Synthes GmbH.

How long has Matthew E. Williams been practicing?

Matthew Williams graduated from medical school in 1998, 28 years ago.

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