MARGARET HORTON-BRESHEARS AGPCNP-BC
NPI 1740700442
Nurse Practitioner - Adult Health in Tucson, AZ

Active since June 23, 2017PECOS EnrolledAccepts Medicare Assignment
1230 S CHERRYBELL STRA, TUCSON, AZ 85713(520) 670-3909(520) 309-2560 Get Directions Write a Review

NPPES record last updated: February 28, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Feb 28, 2025, Jul 21, 2022, Jun 23, 2017 (3 updates tracked since 2017).

About Margaret Horton-breshears Agpcnp-bc NPPES

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

MARGARET HORTON-BRESHEARS AGPCNP-BC (NPI 1740700442) is an individual adult health provider in Tucson, Arizona, licensed in Arizona (AP10274) and active in the NPI registry since June 2017. She is enrolled in Medicare PECOS and is a graduate of Other (2017).

NPPES Registry Identity

NPI1740700442
Entity TypeIndividualFemale
Primary Taxonomy363LA2200X
Provider Legal NameMARGARET HORTON-BRESHEARSCredential: AGPCNP-BC
Location Address1230 S CHERRYBELL STRATucson, AZ 85713-1907
Mailing Address839 W Congress StTucson, AZ 85745-2819 · (520) 670-3909 · Fax (520) 309-2560
Fax(520) 309-2560
Sole ProprietorNo
Medical School CMSOtherGraduated 2017
Enumeration DateJune 23, 2017
Last NPPES UpdateFebruary 28, 20253 updates tracked since enumeration
NPPES CertifiedFebruary 28, 2025
NPI 1740700442 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyNurse Practitioner · Adult HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LA2200X
License Licensed in AZ · AP10274
Also ListedNurse Practitioner · GerontologyTaxonomy 363LG0600X · License AP10274 (AZ)
1230 S CHERRYBELL STRA, Tucson, AZ 85713

Other Names 1

Former Name (1)Margaret Horton Rn Bsn

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

Margaret Horton-breshears Agpcnp-bc 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 ID941571335
PECOS Enrollment IDI20170803000763
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 7

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.

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.
51 services32 patients
Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count 85025
A Complete Blood Cell Count is a common test that measures various components of the blood, including red cells (carry oxygen), white cells (fight infection), and platelets (help blood clot). An automated test ensures accuracy. The differential count provides detailed information about white cell types.
31 services26 patients
Hemoglobin a1c level 83036
Hemoglobin A1c (HbA1c) is a test that measures your average blood sugar level over the past 2-3 months. It's used to monitor how well diabetes is being controlled. High levels may indicate that your diabetes treatment plan needs adjustment.
25 services18 patients
Blood test, comprehensive group of blood chemicals 80053
A comprehensive group of blood chemicals test, also known as a comprehensive metabolic panel, is a blood test that measures your sugar level, electrolyte and fluid balance, kidney function, and liver function. This helps to check your body's overall health.
20 services17 patients
Blood test, lipids (cholesterol and triglycerides) 80061
A lipid panel is a blood test that measures fats and fatty substances, such as cholesterol and triglycerides. These substances are used by your body as a source of energy. High levels can lead to health issues, including heart disease.
20 services20 patients
Manual urinalysis test with examination using microscope, automated 81001
A manual urinalysis test with automated microscopic examination is a lab process that checks your urine for health indicators. It involves a machine scanning your sample to identify any abnormal elements, which can assist in diagnosing various conditions.
16 services11 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 85713 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.

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.

Psychiatry & Neurology (Psychiatry)
1230 S CHERRYBELL STRA
TUCSON, AZ 85713
Nurse Practitioner (Adult Health)
1230 S CHERRYBELL STRA
TUCSON, AZ 85713
Pharmacist (Ambulatory Care)
1230 S CHERRYBELL STRA
TUCSON, AZ 85713
Internal Medicine (Infectious Disease)
1230 S CHERRYBELL STRA
TUCSON, AZ 85713
Psychiatry & Neurology (Psychiatry)
1230 S CHERRYBELL STRA
TUCSON, AZ 85713
Social Worker (Clinical)
1230 S CHERRYBELL STRA
TUCSON, AZ 85713
Nurse Practitioner (Family)
1230 S CHERRYBELL STRA
TUCSON, AZ 85713
Counselor
1230 S CHERRYBELL STRA
TUCSON, AZ 85713

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 Margaret Horton-breshears's NPI number?

The NPI number for Margaret Horton-breshears is 1740700442. It was assigned to this individual provider in the NPPES registry on June 23, 2017. The provider is also known as Margaret Horton Rn Bsn.

Where is Margaret Horton-breshears located?

Margaret Horton-breshears practices at 1230 S Cherrybell Stra, Tucson, AZ 85713. The listed phone number is (520) 670-3909.

What is Margaret Horton-breshears's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Adult Health, with taxonomy code 363LA2200X.

Is Margaret Horton-breshears enrolled in Medicare?

Yes. Margaret Horton-breshears 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 Margaret Horton-breshears accept?

Health plans from Ambetter from Arizona Complete Health, Antidote Health Plan of Arizona, Inc., Blue Cross Blue Shield of Arizona, Imperial Insurance Companies, Inc. and Oscar Health Plan, Inc. and 1 other insurer list Margaret Horton-breshears 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 Margaret Horton-breshears was last updated on February 28, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 months 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.