Katherine Shanon McQuillan, APNP
Psychiatric/Mental Health Nurse Practitioner · Lancaster, WI
Katherine Shanon McQuillan, APNP is a psychiatric/mental health nurse practitioner with a practice address in Lancaster, Wisconsin, and NPI 1285913277, issued on Aug 9, 2011. Check the license (Wisconsin 4494-33, as entered in NPPES) with the Wisconsin board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Katherine Shanon McQuillan
- Credential
- APNP
- Primary taxonomy
- Psychiatric/Mental Health Nurse Practitioner 363LP0808X
- License number
- 4494-33 WI
Self-reported in NPPES; status is on the state search - Practice location
- 507 S Monroe St, Lancaster, WI 53813
- Phone
- (608) 723-2131
- Enumerated
- Aug 9, 2011
- Record last updated
- Sep 23, 2025
- Medicaid IDs
- 100016627 WI
100370402 WI - Medicare enrollment
- Enrolled (PECOS I20110912000736); accepts Medicare assignment
- Entity
- Type 1 · individual
Also registered at 507 S Monroe St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Angela Adams, PTPhysical Therapist1730548124
- Abby Allen, PA-CPhysician Assistant1528454584
- Michelle Bainbridge, CRNACertified Registered Nurse Anesthetist1073518601
- Bradley Binsfeld, DOOrthopaedic Surgery Physician1285837641
- Krynn Buckley, M.D.Reproductive Endocrinology Physician1063441277
- Abigail Burns, FNP-CFamily Nurse Practitioner1043773989
Verify Katherine Shanon McQuillan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Wisconsin board licenses this profession
Search for license 4494-33Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
81% fewer Medicare Part D claims than the average psychiatric/mental health nurse practitioner in 2024
171 Medicare Part D claims for 53 beneficiaries, against an average of 906 among the 30,717 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims.
Most prescribed
- Prednisone14 claims
- Cephalexin11 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): 97.7 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
- Grant Regional Health Center IncLancaster, WI
- Southwest Health Center IncPlatteville, WI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
2 psychiatric/mental health nurse practitioner records list a practice address in Lancaster
They are 2 of the 141 NPPES records with a practice address in Lancaster, and 710 psychiatric/mental health nurse practitioner records in Wisconsin.
All 2 in Lancaster → All 710 in Wisconsin → Every provider in Lancaster →
Other psychiatric/mental health nurse practitioner records in Wisconsin
- Aminah Abdikadir, PMHNP-BCMilwaukee, WI1679053284
- Sadat AbiriFitchburg, WI1609290949
- Hadassa Abramov, NPKaukauna, WI1639092422
- Brittany Adair, PMHNP-BCWaukesha, WI1497103915
- Aeron Adams, DNPWest Bend, WI1477079242
- Audrey Addaquay-Corey, APRN, PMHNPJanesville, WI1710353651
- Michael Aderman, PMHNPManitowoc, WI1033965561
- Flora Agyei, APNPMilwaukee, WI1336446806
- Lisa AlbrechtWinnebago, WI1417786872
- Tinika Aldridge, PMHNPMilwaukee, WI1174396477
Common questions
What is Katherine Shanon McQuillan, APNP's NPI number?
Katherine Shanon McQuillan, APNP's National Provider Identifier (NPI) is 1285913277, issued on Aug 9, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Katherine Shanon McQuillan, APNP located?
The NPPES record lists a practice address at 507 S Monroe St, Lancaster, WI, 53813. Phone: (608) 723-2131. Providers update this record themselves, so call before visiting.
How can I verify Katherine Shanon McQuillan, APNP's license?
NPPES lists Wisconsin license number 4494-33, as entered by the provider. Search the Wisconsin board that licenses this profession; the NPPES record confirms identity only.
How much does Katherine Shanon McQuillan, APNP prescribe under Medicare Part D?
In 2024, Katherine Shanon McQuillan, APNP had 171 Medicare Part D claims for 53 beneficiaries; the average among psychiatric/mental health nurse practitioner prescribers was 906. Part D covers Medicare prescriptions only.
What is Katherine Shanon McQuillan, APNP's MIPS final score?
The 2023 MIPS final score is 97.7 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.