DEBRA SHANNON WITTHAR BSN, MSN, DNP
NPI 1760090427
Nurse Practitioner - Gerontology in Sun City, AZ

Active since July 20, 2020PECOS Enrolled
98.32/100
CMS Quality Rating
10515 W SANTA FE DR BLDG B, SUN CITY, AZ 85351(623) 832-6530 Get Directions Write a Review

NPPES record last updated: July 20, 2020. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Debra Shannon Witthar Bsn, Msn, Dnp NPPES

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

DEBRA SHANNON WITTHAR BSN, MSN, DNP (NPI 1760090427) is an individual gerontology provider in Sun City, Arizona, licensed in Arizona (243265) and active in the NPI registry since July 2020. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1760090427
Entity TypeIndividualFemale
Primary Taxonomy363LG0600X
Provider Legal NameDEBRA SHANNON WITTHARCredential: BSN, MSN, DNP
Location Address10515 W SANTA FE DR BLDG BSun City, AZ 85351-3020
Mailing Address10515 W Santa Fe Dr Bldg B1Sun City, AZ 85351-3020 · (623) 832-6530
Sole ProprietorNo
Enumeration DateJuly 20, 2020
NPPES CertifiedJuly 20, 2020
NPI 1760090427 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyNurse Practitioner · GerontologyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LG0600X
License Licensed in AZ · 243265
10515 W SANTA FE DR BLDG B, Sun City, AZ 85351

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 (PECOS)

Debra Shannon Witthar Bsn, Msn, Dnp is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 85351 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
$85.89 typical visit price
range $55.44 – $168.60
Typical copayment $21.47 (range $13.86 – $42.15)
Most-billed visit code 99203
Established Patient
$98.00 typical visit price
range $17.72 – $137.41
Typical copayment $24.50 (range $4.43 – $34.35)
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.

98.32/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Promoting Interoperability98
Improvement Activities40
Cost98.09

Other Providers at the Same Location NPPES 2

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

Nurse Practitioner (Family)
10515 W SANTA FE DR BLDG B
SUN CITY, AZ 85351
Psychiatry & Neurology (Neurology)
10515 W SANTA FE DR BLDG B
SUN CITY, AZ 85351

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 Debra Witthar's NPI number?

The NPI number for Debra Witthar is 1760090427. It was assigned to this individual provider in the NPPES registry on July 20, 2020.

Where is Debra Witthar located?

Debra Witthar practices at 10515 W Santa Fe Dr Bldg B, Sun City, AZ 85351. The listed phone number is (623) 832-6530.

What is Debra Witthar's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Gerontology, with taxonomy code 363LG0600X.

Is Debra Witthar enrolled in Medicare?

Yes. Debra Witthar is registered in the Medicare PECOS enrollment system.

What insurance does Debra Witthar accept?

Health plans from Blue Cross Blue Shield of Arizona, Oscar Health Plan, Inc. and UnitedHealthcare list Debra Witthar 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.

When was this NPI record last updated?

The NPPES record for Debra Witthar was last updated on July 20, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.