Katherine Frances Williams, PA-C
Physician Assistant · St Louis Park, MN
Katherine Frances Williams, PA-C is a physician assistant with a practice address in St Louis Park, Minnesota, and NPI 1932489580, issued on Aug 26, 2011. Check the license (Minnesota 11018, as entered in NPPES) with the Minnesota board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Katherine Frances Williams
- Credential
- PA-C
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- 11018 MN
Self-reported in NPPES; status is on the state search - Practice location
- 6500 Excelsior Blvd, St Louis Park, MN 55426
- Phone
- (952) 993-5000
- Enumerated
- Aug 26, 2011
- Record last updated
- Aug 4, 2023
- Medicare enrollment
- Enrolled (PECOS I20111026000902); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 4,007 in Minnesota → Look up another NPI →
Also registered at 6500 Excelsior Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Damilola Agboluaje, MBBSStudent in an Organized Health Care Education/Training Program1457233256
- Michael Akin, M.D.Diagnostic Radiology Physician1114902004
Verify Katherine Frances Williams in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Minnesota board licenses this profession
Search for license 11018Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
98% fewer Medicare Part D claims than the average physician assistant in 2024
15 Medicare Part D claims for 12 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Cephalexin15 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The practice group's MIPS final score for 2023 (Medicare payment program): 83.5 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $356.39
21 payments; by number, the most common kind was food and beverage; the largest payer was Medtronic, Inc. The 64,719 providers of this specialty with any payment received $841.65 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through 2 group practices
- Park Nicollet ClinicMaple Grove, MN
- Tria Orthopaedic Center LLCBloomington, MN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Katherine Frances Williams among 4,007 physician assistant records in Minnesota
Katherine Frances Williams, PA-C is one of 4,007 physician assistant records with a practice address in Minnesota. 85% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 30% of them.
- NPI issued2011 · 30% of these records are older, 68% newer
- In a Medicare fileYes · 85% of these records are
- In the CMS Doctors and Clinicians fileYes · 78% of these records are
- Graduated2011 · median 2017 among the 3,131 with a school on file
- Record last updated2023 · 40% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a Minnesota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
107 physician assistant records list a practice address in St Louis Park
They are 107 of the 3,089 NPPES records with a practice address in St Louis Park, and 4,007 physician assistant records in Minnesota.
All 4,007 in Minnesota → Every provider in St Louis Park → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Sandra Anderson, PAMinneapolis, MN 554261316916026
- Nicole Carlson, M.S.P.A.St Luois Park, MN 554261700820883
- Brenda Henney, P.A.C.St Louis Park, MN 554261710907068
- Amy Huseby, PA-CSt Louis Park, MN 554261508842105
- John Jakala, PASt Louis Park, MN 554261356325997
- William James, O.A.St Louis Park, MN 554261205815149
- Maggie Koch, O.A.St Louis Park, MN 554261023097987
- Mark Leefeldt, O.A.St Louis Park, MN 554261790764660
Common questions
What is Katherine Frances Williams, PA-C's NPI number?
Katherine Frances Williams, PA-C's National Provider Identifier (NPI) is 1932489580, issued on Aug 26, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Katherine Frances Williams, PA-C located?
The NPPES record lists a practice address at 6500 Excelsior Blvd, St Louis Park, MN, 55426. Phone: (952) 993-5000. Providers update this record themselves, so call before visiting.
How can I verify Katherine Frances Williams, PA-C's license?
NPPES lists Minnesota license number 11018, as entered by the provider. Search the Minnesota board that licenses this profession; the NPPES record confirms identity only.
How much does Katherine Frances Williams, PA-C prescribe under Medicare Part D?
In 2024, Katherine Frances Williams, PA-C had 15 Medicare Part D claims for 12 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.
What is Katherine Frances Williams, PA-C's MIPS final score?
The 2023 MIPS final score is 83.5 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.