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MRS. SARAH CHRISTIAN WALTER NP
NPI 1033858592
Nurse Practitioner - Acute Care in Tucson, AZ

Active since June 02, 2022PECOS Enrolled
1845 W. ORANGE GROVE RD, SUITE 111, TUCSON, AZ 85704(520) 623-2642(520) 623-6162 Get Directions Write a Review

NPPES record last updated: January 25, 2023. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jan 25, 2023, Dec 29, 2022, Oct 26, 2022 and 1 more (4 updates tracked since 2022).

About Mrs. Sarah Christian Walter Np NPPES

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

MRS. SARAH CHRISTIAN WALTER NP (NPI 1033858592) is an individual acute care provider in Tucson, Arizona, licensed in Arizona (283022) and active in the NPI registry since June 2022. She is enrolled in Medicare PECOS and maintains a secondary practice location in Tucson.

NPPES Registry Identity

NPI1033858592
Entity TypeIndividualFemale
Primary Taxonomy363LA2100X
Provider Legal NameMRS. SARAH CHRISTIAN WALTERCredential: NP
Location Address1845 W. ORANGE GROVE RD, SUITE 111Tucson, AZ 85704-1196
Mailing Address850 W. Rio Salado Pkwy, Suite 201Tempe, AZ 85281-3812 · (480) 480-8330 · Fax (480) 610-6100
Phone(520) 623-2642
Fax(520) 623-6162
Sole ProprietorNo
Enumeration DateJune 2, 2022
Last NPPES UpdateJanuary 25, 20234 updates tracked since enumeration
NPPES CertifiedJanuary 25, 2023
✔ NPI 1033858592 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse Practitioner · Acute CarePhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LA2100X
License✔ Licensed in AZ · 283022
Also ListedRegistered Nurse · Critical Care MedicineTaxonomy 163WC0200X · License RN203257 (AZ)
1845 W. ORANGE GROVE RD, Tucson, AZ 85704
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Other Names 1

Former Name (1)Sarah Christian Hamra

Secondary Practice Location 1

Location 16200 N La Cholla BlvdTucson, AZ 85741-3529 · Phone (520) 742-9000

Other Identifiers 2

Other283022AZ · State License
Medicaid146363AZ

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arizona Complete Health, Antidote Health Plan of Arizona, Inc., Blue Cross Blue Shield of Arizona and more.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)

Mrs. Sarah Christian Walter Np 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.

Areas of Expertise CMS Part B claims 9

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.

Dialysis services, 4 or more physician visits per month (20 years or older) 90960
Dialysis is a treatment that filters and purifies your blood using a machine. It helps keep your fluids and electrolytes in balance when the kidneys can't do their job. This service includes 4 or more visits per month with a physician to monitor your health and adjust your treatment as needed.
67 services40 patients
Dialysis services, 2-3 physician visits per month (20 years or older) 90961
Dialysis is a treatment that performs the function of healthy kidneys if they're not working properly. It removes waste and excess fluid from your blood. 2-3 physician visits per month are recommended for monitoring your health and adjusting your treatment as needed. This service is available for those aged 20 years and older.
34 services26 patients
Transitional care management services for problem of high complexity 99496
Transitional care management services are designed to ensure a smooth transition from a hospital to home or another care setting for patients with complex health issues. These services include medication management, patient education, and coordination with healthcare providers.
32 services23 patients
Insertion of needle into vein for collection of blood sample 36415
This procedure involves inserting a small needle into a vein, typically in your arm, to collect a blood sample. It's a quick and simple process to help diagnose or monitor health conditions. You may feel a small prick, but discomfort is minimal.
22 services21 patients
Kidney function blood test panel 80069
A kidney function blood test panel checks how well your kidneys are working. It measures levels of various substances in your blood, including proteins, electrolytes, and waste products. The results can help detect potential kidney issues early.
22 services22 patients
Complete blood cell count (red cells, white blood cell, platelets), automated test 85027
A complete blood cell count (CBC) is an automated test that measures different components of the blood, including red cells, white cells, and platelets. It helps assess overall health, detect disorders like anemia or infection, and monitor medical treatments.
16 services16 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 85704 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.

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 Sarah Walter's NPI number?

The NPI number for Sarah Walter is 1033858592. It was assigned to this individual provider in the NPPES registry on June 2, 2022. The provider is also known as Sarah Christian Hamra.

Where is Sarah Walter located?

Sarah Walter practices at 1845 W. Orange Grove Rd Suite 111, Tucson, AZ 85704. The listed phone number is (520) 623-2642.

What is Sarah Walter's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Acute Care, with taxonomy code 363LA2100X.

Is Sarah Walter enrolled in Medicare?

Yes. Sarah Walter is registered in the Medicare PECOS enrollment system.

What insurance does Sarah Walter accept?

Health plans from Ambetter from Arizona Complete Health, Antidote Health Plan of Arizona, Inc., Blue Cross Blue Shield of Arizona and Oscar Health Plan, Inc. list Sarah Walter 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 Sarah Walter was last updated on January 25, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.