CATHERINE DIAZ APNP
NPI 1225439227
Nurse Practitioner in Madison, WI

Active since September 09, 2014PECOS EnrolledAccepts Medicare Assignment
77.43/100
CMS Quality Rating
2601 W BELTLINE HWY, MADISON, WI 53713(608) 417-2193(608) 417-2101 Get Directions Write a Review

NPPES record last updated: September 10, 2014. Verified against the NPPES registry weekly; last sync: July 19, 2026.

About Catherine Diaz Apnp NPPES

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

CATHERINE DIAZ APNP (NPI 1225439227) is an individual nurse practitioner in Madison, Wisconsin, licensed in Wisconsin (5902) and active in the NPI registry since September 2014. She is enrolled in Medicare PECOS, is affiliated with Unitypoint Health - Meriter, and is a graduate of University Of Wisconsin School Of Medicine (2014).

NPPES Registry Identity

NPI1225439227
Entity TypeIndividualFemale
Primary Taxonomy363L00000X
Provider Legal NameCATHERINE DIAZCredential: APNP
Location Address2601 W BELTLINE HWYMadison, WI 53713-2316
Mailing Address202 S Park StMadison, WI 53715-1507
Fax(608) 417-2101
Sole ProprietorNo
Medical School CMSUniversity Of Wisconsin School Of MedicineGraduated 2014
Enumeration DateSeptember 9, 2014
Last NPPES UpdateSeptember 10, 2014
NPI 1225439227 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363L00000X
License Licensed in WI · 5902
Definition

(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.

2601 W BELTLINE HWY, Madison, WI 53713

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

Catherine Diaz 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 ID7719209857
PECOS Enrollment IDI20141201001327
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.

Areas of Expertise CMS Part B claims 2

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
20 services19 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
14 services11 patients

Hospital Affiliations CMS Care Compare 3

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

Unitypoint Health - Meriter

Acute Care Hospitals · Madison, WI
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number520089
Location202 S Park StMadison, WI 53715 · Dane County
Emergency services Birthing friendly

University Of Wi Hospitals & Clinics Authority

Acute Care Hospitals · Madison, WI
4/5 CMS rating
OwnershipGovernment - Hospital District or Authority
CMS Certification Number520098
Location600 Highland AvenueMadison, WI 53792 · Dane County
Emergency services

Stoughton Hospital

Critical Access Hospitals · Stoughton, WI
OwnershipVoluntary non-profit - Private
CMS Certification Number521343
Location900 Ridge StStoughton, WI 53589 · Dane County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 53713 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.

77.43/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality81.83
Promoting Interoperability77
Improvement Activities40
Cost62.12

Other Providers at the Same Location NPPES 17

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

Nurse Practitioner
2601 W BELTLINE HWY
MADISON, WI 53713
Pharmacist
2601 W BELTLINE HWY, SUITE 600
MADISON, WI 53713
Physician Assistant
2601 W BELTLINE HWY
MADISON, WI 53713
Internal Medicine
2601 W BELTLINE HWY, SUITE 200
MADISON, WI 53713
Pharmacist
2601 W BELTLINE HWY
MADISON, WI 53713
Nurse Practitioner
2601 W BELTLINE HWY
MADISON, WI 53713
Pharmacist
2601 W BELTLINE HWY, SUITE 302
MADISON, WI 53713
Nurse Practitioner
2601 W BELTLINE HWY
MADISON, WI 53713

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 Catherine Diaz's NPI number?

The NPI number for Catherine Diaz is 1225439227. It was assigned to this individual provider in the NPPES registry on September 9, 2014.

Where is Catherine Diaz located?

Catherine Diaz practices at 2601 W Beltline Hwy, Madison, WI 53713. The listed phone number is (608) 417-2193.

What is Catherine Diaz's specialty?

The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.

Is Catherine Diaz enrolled in Medicare?

Yes. Catherine Diaz 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 Catherine Diaz accept?

Health plans from Anthem Blue Cross and Blue Shield, Aspirus Health Plan, Group Health Cooperative-SCW and Quartz list Catherine Diaz 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 Catherine Diaz affiliated with any hospitals?

According to CMS data, Catherine Diaz is affiliated with Unitypoint Health - Meriter, University Of Wi Hospitals & Clinics Authority and Stoughton Hospital.

When was this NPI record last updated?

The NPPES record for Catherine Diaz was last updated on September 10, 2014. NPI Profile syncs with the weekly NPPES data releases published by CMS.