Ellie Lee Leask, PA
Physician Assistant · Ashland, WI
Ellie Lee Leask, PA is a physician assistant with a practice address in Ashland, Wisconsin, and NPI 1508442278, issued on Mar 22, 2021. Check the license (Wisconsin 5355-23, as entered in NPPES) with the Wisconsin board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Ellie Lee Leask
- Credential
- PA
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- 5355-23 WI
Self-reported in NPPES; status is on the state search - Practice location
- 1615 Maple LN, Ashland, WI 54806
- Phone
- (715) 685-5500
- Enumerated
- Mar 22, 2021
- Record last updated
- Mar 22, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20210910001299); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 3,475 in Wisconsin → Look up another NPI →
Also registered at 1615 Maple LN
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Ellie Lee Leask in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Wisconsin board licenses this profession
Search for license 5355-23Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
88% fewer Medicare Part D claims than the average physician assistant in 2024
103 Medicare Part D claims for 55 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. 45 claims were for opioids.
Most prescribed
- Tramadol Hcl21 claims
- Oxycodone Hcl20 claims
- Dexamethasone19 claims
- Celecoxib12 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): 89.7 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).
Bills Medicare through 2 group practices
- Memorial Medical Center IncAshland, WI
- Polinsky Medical Rehabilitation CenterDuluth, MN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ellie Lee Leask among 3,475 physician assistant records in Wisconsin
Ellie Lee Leask, PA is one of 3,475 physician assistant records with a practice address in Wisconsin. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 76% of them.
- NPI issued2021 · 76% of these records are older, 20% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 72% of these records are
- Graduated2020 · median 2016 among the 2,491 with a school on file
- Record last updated2021 · 38% 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 Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
11 physician assistant records list a practice address in Ashland
They are 11 of the 366 NPPES records with a practice address in Ashland, and 3,475 physician assistant records in Wisconsin.
All 3,475 in Wisconsin → Every provider in Ashland → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Amy Berger, PA-CAshland, WI 548061093991739
- Dana Covey, PA-CAshland, WI 548061144048091
- Jacob DalbergAshland, WI 548061710619051
- John Friedli, PA-CAshland, WI 548061508950593
- Paul Kasper, PA-CAshland, WI 548061841853611
- Brianne Sable, PAAshland, WI 548061902104326
- Anthony Valentine, PA-CAshland, WI 548061033143375
- Ryan Vanderscheuren, PA-CAshland, WI 548061306166129
Common questions
What is Ellie Lee Leask, PA's NPI number?
Ellie Lee Leask, PA's National Provider Identifier (NPI) is 1508442278, issued on Mar 22, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Ellie Lee Leask, PA located?
The NPPES record lists a practice address at 1615 Maple LN, Ashland, WI, 54806. Phone: (715) 685-5500. Providers update this record themselves, so call before visiting.
How can I verify Ellie Lee Leask, PA's license?
NPPES lists Wisconsin license number 5355-23, as entered by the provider. Search the Wisconsin board that licenses this profession; the NPPES record confirms identity only.
How much does Ellie Lee Leask, PA prescribe under Medicare Part D?
In 2024, Ellie Lee Leask, PA had 103 Medicare Part D claims for 55 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.
What is Ellie Lee Leask, PA's MIPS final score?
The 2023 MIPS final score is 89.7 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.