KATHERINE SHANON MCQUILLAN APNP
NPI 1285913277
Nurse Practitioner - Psychiatric/Mental Health in Lancaster, WI

Active since August 09, 2011PECOS EnrolledAccepts Medicare Assignment
97.71/100
CMS Quality Rating
507 S MONROE ST, LANCASTER, WI 53813(608) 723-2131 Get Directions Write a Review

NPPES record last updated: September 23, 2025. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Katherine Shanon Mcquillan Apnp NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

KATHERINE SHANON MCQUILLAN APNP (NPI 1285913277) is an individual psychiatric/mental health provider in Lancaster, Wisconsin, licensed in Wisconsin (4494-33) and active in the NPI registry since August 2011. She is enrolled in Medicare PECOS, is affiliated with Grant Regional Health Center, and maintains a secondary practice location in Platteville.

NPPES Registry Identity

NPI1285913277
Entity TypeIndividualFemale
Primary Taxonomy363LP0808X
Provider Legal NameKATHERINE SHANON MCQUILLANCredential: APNP
Location Address507 S MONROE STLancaster, WI 53813-2054
Mailing Address507 S Monroe StLancaster, WI 53813-2054 · (608) 723-2131 · Fax (608) 723-2707
Sole ProprietorNo
Medical School CMSOtherGraduated 2011
Enumeration DateAugust 9, 2011
Last NPPES UpdateSeptember 23, 2025
NPPES CertifiedSeptember 23, 2025
NPI 1285913277 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyNurse Practitioner · Psychiatric/Mental HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP0808X
License Licensed in WI · 4494-33
Also ListedNurse PractitionerTaxonomy 363L00000X · License 4494-33 (WI)
507 S MONROE ST, Lancaster, WI 53813

Secondary Practice Location 1

Location 11450 Eastside RdPlatteville, WI 53818-9800 · Phone (608) 348-4330

Other Identifiers 2

Medicaid100016627WI
Medicaid100370402WI

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Katherine Shanon Mcquillan Apnp is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID648441295
PECOS Enrollment IDI20110912000736
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Hospital Affiliations CMS Care Compare 2

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Grant Regional Health Center

Critical Access Hospitals · Lancaster, WI
OwnershipVoluntary non-profit - Private
CMS Certification Number521322
Location507 S Monroe StLancaster, WI 53813 · Grant County
Emergency services

Southwest Health Center

Critical Access Hospitals · Platteville, WI
OwnershipVoluntary non-profit - Private
CMS Certification Number521354
Location1400 East Side RdPlatteville, WI 53818 · Grant County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 53813 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$82.92 typical visit price
range $53.90 – $163.24
Typical copayment $20.73 (range $13.47 – $40.81)
Most-billed visit code 99203
Established Patient
$95.41 typical visit price
range $17.40 – $133.76
Typical copayment $23.85 (range $4.35 – $33.44)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

97.71/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality95.84
Promoting Interoperability100
Improvement Activities40

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Dietitian, Registered
507 S MONROE ST
LANCASTER, WI 53813
Nurse Practitioner (Family)
507 S MONROE ST
LANCASTER, WI 53813
Obstetrics & Gynecology (Reproductive Endocrinology)
507 S MONROE ST
LANCASTER, WI 53813
Nurse Anesthetist, Certified Registered
507 S MONROE ST
LANCASTER, WI 53813
Physical Therapist
507 S MONROE ST
LANCASTER, WI 53813
Physical Therapist
507 S MONROE ST
LANCASTER, WI 53813
Non-Pharmacy Dispensing Site
507 S MONROE ST
LANCASTER, WI 53813
Surgery
507 S MONROE ST
LANCASTER, WI 53813

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Katherine Mcquillan's NPI number?

The NPI number for Katherine Mcquillan is 1285913277. It was assigned to this individual provider in the NPPES registry on August 9, 2011.

Where is Katherine Mcquillan located?

Katherine Mcquillan practices at 507 S Monroe St, Lancaster, WI 53813. The listed phone number is (608) 723-2131.

What is Katherine Mcquillan's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.

Is Katherine Mcquillan enrolled in Medicare?

Yes. Katherine Mcquillan is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Katherine Mcquillan accept?

Health plans from Anthem Blue Cross and Blue Shield, Group Health Cooperative-SCW and UnitedHealthcare list Katherine Mcquillan as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Katherine Mcquillan affiliated with any hospitals?

According to CMS data, Katherine Mcquillan is affiliated with Grant Regional Health Center and Southwest Health Center.

When was this NPI record last updated?

The NPPES record for Katherine Mcquillan was last updated on September 23, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.