CARDIOJOST, PLLC
NPI 1023122843
Internal Medicine - Cardiovascular Disease in Mesa, AZ

Active since August 18, 2006CLIA Certified · 2 labs
7529 E BROADWAY RD STE 101, MESA, AZ 85208(480) 945-4343(480) 945-4350 Get Directions Write a Review

NPPES record last updated: May 1, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Mar 2, 2023, Nov 30, 2022, Oct 13, 2022 and 2 more (5 updates tracked since 2019).

About Cardiojost, Pllc NPPES

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

CARDIOJOST, PLLC (NPI 1023122843), doing business as Southwest Cardiovascular Associates, is a healthcare organization registered as a cardiovascular disease in Mesa, Arizona and active in the NPI registry since August 2006. The organization holds 2 active CLIA laboratory certificates and lists Charles M.t. Jost, Ceo, as its authorized official.

NPPES Registry Identity

NPI1023122843
Entity TypeOrganization
Primary Taxonomy207RC0000X
Legal Business NameCARDIOJOST, PLLC
Location Address7529 E BROADWAY RD STE 101Mesa, AZ 85208-2007
Mailing Address7529 E Broadway Rd Ste 101Mesa, AZ 85208-2007 · (480) 945-4343 · Fax (480) 945-4350
Fax(480) 945-4350
Organization SubpartNo
Authorized OfficialCharles M.t. JostCeo · (480) 945-4343
Enumeration DateAugust 18, 2006
Last NPPES UpdateMay 1, 20255 updates tracked since enumeration
NPPES CertifiedMay 1, 2025
✔ NPI 1023122843 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · Cardiovascular DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RC0000X
License✔ Licensed in AZ · 28064
Definition
An internist who specializes in diseases of the heart and blood vessels and manages complex cardiac conditions such as heart attacks and life-threatening, abnormal heartbeat rhythms.
Also ListedPharmacy · Clinic PharmacyTaxonomy 3336C0002X
7529 E BROADWAY RD STE 101, Mesa, AZ 85208

Other Names 1

Doing Business AsSouthwest Cardiovascular Associates

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Cardiojost, Pllc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

19

Medicare enrollment records show 19 clinicians reassign Medicare billing to Cardiojost, PLLC, which bills Medicare for the services they deliver. Of these, 7 practice at this address and 12 within 10 miles. They are listed nearest first.

Clinicians by Medicare Specialty 6

Cardiovascular Disease (Cardiology)6
Nurse Practitioner6
Interventional Cardiology3
Cardiac Electrophysiology2
Family Practice1
Interventional Radiology1

Clinicians, nearest first (19)

Interventional Cardiology
NPI 1457375529
7529 E BROADWAY RD STE 101
Mesa, AZ 85208
(480) 945-4343
✔ PECOS✔ Accepts MedicareSame address
Interventional Cardiology
NPI 1679935167
7529 E BROADWAY RD STE 101
Mesa, AZ 85208
(480) 945-4343
✔ PECOS✔ Accepts MedicareSame address
Cardiovascular Disease (Cardiology)
NPI 1134121874
7529 E BROADWAY RD STE 101
Mesa, AZ 85208
(480) 945-4343
✔ PECOS✔ Accepts MedicareSame address
Cardiac Electrophysiology
NPI 1801150529
7529 E BROADWAY RD STE 101
Mesa, AZ 85208
(480) 945-4343
✔ PECOS✔ Accepts MedicareSame address
Interventional Radiology
NPI 1164494746
7529 E BROADWAY RD STE 101
Mesa, AZ 85208
(480) 945-4343
✔ PECOS✔ Accepts MedicareSame address
Cardiovascular Disease (Cardiology)
NPI 1871545954
7529 E BROADWAY RD
Mesa, AZ 85208
(480) 945-4343
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1891507414
7529 E BROADWAY RD STE 101
Mesa, AZ 85208
(480) 945-4343
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1306338736
140 S POWER RD STE 102
Mesa, AZ 85206
(480) 945-4343
✔ PECOS✔ Accepts Medicare1.0 mi
Cardiac Electrophysiology
NPI 1659349512
6709 E SOUTHERN AVE
Mesa, AZ 85206
(480) 773-2220
✔ PECOS1.4 mi
Nurse Practitioner
NPI 1437679701
6709 E SOUTHERN AVE
Mesa, AZ 85206
(480) 773-2220
✔ PECOS✔ Accepts Medicare1.4 mi
Nurse Practitioner
NPI 1255821260
10238 E HAMPTON AVE STE 504
Mesa, AZ 85209
(480) 773-2220
✔ PECOS✔ Accepts Medicare3.6 mi
Family Practice
NPI 1619068681
3514 N POWER RD STE 105
Mesa, AZ 85215
(480) 422-8533
✔ PECOS✔ Accepts Medicare5.0 mi
Nurse Practitioner
NPI 1104487735
1110 S DOBSON RD STE 7
Chandler, AZ 85286
(480) 855-3229
✔ PECOS✔ Accepts Medicare15 mi
Cardiovascular Disease (Cardiology)
NPI 1760554919
1331 N 7TH ST SUITE 400
Phoenix, AZ 85006
(602) 277-6181
✔ PECOS✔ Accepts Medicare23 mi
Cardiovascular Disease (Cardiology)
NPI 1174791636
803 N SALK DR BUILDING A
Casa Grande, AZ 85122
(480) 814-0266
✔ PECOS✔ Accepts Medicare36 mi
Nurse Practitioner
NPI 1942132949
1600 WILLOW CREEK RD
Prescott, AZ 86301
(928) 955-4074
✔ PECOS93 mi
Interventional Cardiology
NPI 1467459966
3124 WILLOW CREEK RD STE 200
Prescott, AZ 86301
(928) 474-5286
✔ PECOS✔ Accepts Medicare94 mi
Cardiovascular Disease (Cardiology)
NPI 1326130758
444 W BOURNE CIR STE 200
Farmington, UT 84025
(801) 776-0174
✔ PECOS✔ Accepts Medicare523 mi
Cardiovascular Disease (Cardiology)
NPI 1790017614
2325 18TH ST STE 130
Columbus, IN 47201
(812) 379-2020
✔ PECOS✔ Accepts Medicare1,487 mi

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

CLIA Laboratory Certificates CMS CLIA 2

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Waiver 03D1056753

Cardiojost, Inc Dba Southwest Cardiovascular Associates · Mesa, AZ
Active · expires Jul 23, 2028
CLIA Number03D1056753
Laboratory TypePhysician Office
Certificate Effective DateJuly 24, 2026
Certificate Expiration DateJuly 23, 2028
Laboratory DirectorCharles Jost
Laboratory Phone(480) 945-4343
Laboratory LocationCardiojost, Inc Dba Southwest Cardiovascular Associates7529 E Broadway Rd Ste 101, Mesa, AZ 85208
CLIA data matches this NPI record on: Address Name Phone
This certificate is issued to a laboratory to perform only waived tests.

Certificate of Waiver 03D2070641

Cardiojost Dba Ferguson Family Medicine · Mesa, AZ
Active · expires Dec 19, 2027
CLIA Number03D2070641
Laboratory TypePhysician Office
Certificate Effective DateDecember 20, 2025
Certificate Expiration DateDecember 19, 2027
Laboratory DirectorCharles Jost
Laboratory Phone(480) 945-4343
Laboratory LocationCardiojost Dba Ferguson Family Medicine3514 N Power Rd, Ste 105, Mesa, AZ 85215
CLIA data matches this NPI record on: Name Phone
This certificate is issued to a laboratory to perform only waived tests.

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 Cardiojost, PLLC's NPI number?

The NPI number for Cardiojost, PLLC is 1023122843. It was assigned to this organization in the NPPES registry on August 18, 2006. The provider is doing business as Southwest Cardiovascular Associates.

Where is Cardiojost, PLLC located?

Cardiojost, PLLC is located at 7529 E Broadway Rd Ste 101, Mesa, AZ 85208. The listed phone number is (480) 945-4343.

What is Cardiojost, PLLC's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.

Is Cardiojost, PLLC enrolled in Medicare?

Yes. Cardiojost, PLLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Cardiojost, PLLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 19 clinicians in 6 Medicare specialties reassign their Medicare billing to Cardiojost, PLLC. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. The largest specialties are Cardiovascular Disease (Cardiology) (6), Nurse Practitioner (6) and Interventional Cardiology (3). Of these, 7 practice at this address and 12 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Does Cardiojost, PLLC hold CLIA laboratory certificates?

Yes. 2 active CLIA laboratory certificates are associated with this NPI under the federal Clinical Laboratory Improvement Amendments program. The certificates are listed in the CLIA Laboratory Certificates section above.

What insurance does Cardiojost, PLLC accept?

Health plans from Ambetter Health, Ambetter from Arizona Complete Health and Cigna HealthCare of Arizona, Inc list Cardiojost, PLLC 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 Cardiojost, PLLC was last updated on May 1, 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.