Sarah Lynn Karl, PA
Physician Assistant · Superior, WI
Sarah Lynn Karl, PA is a physician assistant with a practice address in Superior, Wisconsin, and NPI 1114225174, issued on Mar 1, 2011. Check the license (Wisconsin 2768, as entered in NPPES) with the Wisconsin board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Sarah Lynn Karl
- Credential
- PA
- Primary taxonomy
- Physician Assistant 363A00000X
- License numbers
- 2768 WI
13640 MN
Self-reported in NPPES; status is on the state search - Practice location
- 3500 Tower Ave, Superior, WI 54880
- Phone
- (715) 395-5454
- Enumerated
- Mar 1, 2011
- Record last updated
- Jun 10, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20110721000502); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 3,475 in Wisconsin → Look up another NPI →
Also registered at 3500 Tower Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Leslie Anderson, PTPhysician Assistant1578686622
- Brenda BakerOccupational Therapist1114093267
- Nicole Bakken, NPFamily Nurse Practitioner1134487176
- Darrell Barnack, LICSWSocial Worker1346295540
- Grace Beckman, PA-CPhysician Assistant1396506705
Verify Sarah Lynn Karl in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Wisconsin board licenses this profession
Search for license 2768Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
4.5 times the Medicare Part D claims of the average physician assistant in 2024
3,704 Medicare Part D claims for 513 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. 259 claims were for opioids.
Most prescribed
- Atorvastatin Calcium233 claims
- Lisinopril139 claims
- Hydrocodone-Acetaminophen137 claims
- Levothyroxine Sodium129 claims
- Amlodipine Besylate125 claims
- Losartan Potassium111 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.
Bills Medicare through one group practice
- St Marys Hospital OF SuperiorSuperior, WI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Sarah Lynn Karl among 3,475 physician assistant records in Wisconsin
Sarah Lynn Karl, 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 2011, is newer than 36% of them.
- NPI issued2011 · 36% of these records are older, 61% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 72% of these records are
- Graduated2011 · 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).
16 physician assistant records list a practice address in Superior
They are 16 of the 458 NPPES records with a practice address in Superior, and 3,475 physician assistant records in Wisconsin.
All 3,475 in Wisconsin → Every provider in Superior → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Leslie Anderson, PTSuperior, WI 548801578686622
- Grace Beckman, PA-CSuperior, WI 548801396506705
- Kaitlyn Brenner, PA-CSuperior, WI 548801942671201
- Jay Ferguson, PA-CSuperior, WI 548801174690853
- Anna Greiner, P.A.-CSuperior, WI 548801790736981
- Rhiannon Grimm, PA-CSuperior, WI 548801083312565
- Sarah Johnson, PA-CSuperior, WI 548801740539568
- Zoe Kunze, PA-CSuperior, WI 548801780383182
Common questions
What is Sarah Lynn Karl, PA's NPI number?
Sarah Lynn Karl, PA's National Provider Identifier (NPI) is 1114225174, issued on Mar 1, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Sarah Lynn Karl, PA located?
The NPPES record lists a practice address at 3500 Tower Ave, Superior, WI, 54880. Phone: (715) 395-5454. Providers update this record themselves, so call before visiting.
How can I verify Sarah Lynn Karl, PA's license?
NPPES lists Wisconsin license number 2768, as entered by the provider. Search the Wisconsin board that licenses this profession; the NPPES record confirms identity only.
How much does Sarah Lynn Karl, PA prescribe under Medicare Part D?
In 2024, Sarah Lynn Karl, PA had 3,704 Medicare Part D claims for 513 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.
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.