NPPES file of Aug 9, 2026

Stephanie M. Knapp, PA-C

Physician Assistant · Appleton, WI

Stephanie M. Knapp, PA-C is a physician assistant with a practice address in Appleton, Wisconsin, and NPI 1841548336, issued on Aug 15, 2012. Check the license (Wisconsin 2997, as entered in NPPES) with the Wisconsin board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1841548336
Name
Stephanie M. Knapp
Credential
PA-C
Primary taxonomy
Physician Assistant 363A00000X
License number
2997 WI
Self-reported in NPPES; status is on the state search
Practice location
2323 N Casaloma Dr, Appleton, WI 54913
Phone
(920) 730-8833
Enumerated
Aug 15, 2012
Record last updated
Aug 15, 2012 (not updated in 14 years: call before relying on the address or phone)
Fax
(920) 730-8263
Medicare enrollment
Enrolled (PECOS I20121228000114); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 2323 N Casaloma Dr

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Teresa Casagranda, PTPhysical Therapist1467402248
  2. Jon Cherney, M.D.Orthopaedic Surgery Physician1720046790
  3. Anthony Condie, OTR/L, OTDOccupational Therapist1700405081
  4. Joseph Cullen, M.D.Orthopaedic Surgery Physician1972529022
  5. Joshua Dahlke, P.T., DPTPhysical Therapist1477747020
  6. Susan De Zeeuw, OTOccupational Therapist1790736668

Verify Stephanie M. Knapp in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Wisconsin board licenses this profession
    Search for license 2997
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Wisconsin license search

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88% fewer Medicare Part D claims than the average physician assistant in 2024

102 Medicare Part D claims for 94 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. 93 claims were for opioids.

  1. Stephanie Knapp102
  2. Specialty average830

Most prescribed

  1. Hydrocodone-Acetaminophen73 claims
  2. Oxycodone Hcl16 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

  1. Hand TO Shoulder Center OF Wisconsin, Ltd.Appleton, WI

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Stephanie M. Knapp among 3,475 physician assistant records in Wisconsin

Stephanie M. Knapp, PA-C 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 2012, is newer than 39% of them.

  • NPI issued2012 · 39% of these records are older, 57% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 72% of these records are
  • Graduated2012 · median 2016 among the 2,491 with a school on file
  • Record last updated2012 · 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).

107 physician assistant records list a practice address in Appleton

They are 107 of the 3,249 NPPES records with a practice address in Appleton, and 3,475 physician assistant records in Wisconsin.

The 8 physician assistant records with the nearest ZIP codes

  1. Christina Carnes, PA-CAppleton, WI 549131376616417
  2. Erin Diedrick, PA-CAppleton, WI 549131467980540
  3. Alexander Engel, PHYSICIAN ASSISTANTAppleton, WI 549131063884450
  4. Sheryl Gauthier, PA-CAppleton, WI 549131114231974
  5. Jill Hietpas, PA CAppleton, WI 549131396796660
  6. Anthony Lee, PA-CAppleton, WI 549131154692887
  7. Leah Lemke, PAAppleton, WI 549131609390855
  8. Laura Lundgren, PA CAppleton, WI 549131588997308

Common questions

What is Stephanie M. Knapp, PA-C's NPI number?

Stephanie M. Knapp, PA-C's National Provider Identifier (NPI) is 1841548336, issued on Aug 15, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Stephanie M. Knapp, PA-C located?

The NPPES record lists a practice address at 2323 N Casaloma Dr, Appleton, WI, 54913. Phone: (920) 730-8833. Providers update this record themselves, so call before visiting.

How can I verify Stephanie M. Knapp, PA-C's license?

NPPES lists Wisconsin license number 2997, as entered by the provider. Search the Wisconsin board that licenses this profession; the NPPES record confirms identity only.

How much does Stephanie M. Knapp, PA-C prescribe under Medicare Part D?

In 2024, Stephanie M. Knapp, PA-C had 102 Medicare Part D claims for 94 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.