DR. MAZEN H SHAHEEN MD
NPI 1346469657
Internal Medicine - Interventional Cardiology in Tucson, AZ

Q: What is Mazen Shaheen's NPI number?

The NPI number for Mazen Shaheen is 1346469657. It was assigned to this individual provider in the NPPES registry on April 25, 2007.

Q: What is Mazen Shaheen's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Interventional Cardiology, with taxonomy code 207RI0011X.

Q: When was this NPI record last updated?

The NPPES record for Mazen Shaheen was last updated on February 22, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.

Active since April 25, 2007PECOS Enrolled

4729 E CAMP LOWELL DR, TUCSON, AZ 85712(520) 321-4800(520) 318-0104 Get Directions Write a Review

NPPES record last updated: February 22, 2018. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Feb 22, 2018, Apr 19, 2017 (2 updates tracked since 2017).

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About Dr. Mazen H Shaheen Md NPPES

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

DR. MAZEN H SHAHEEN MD (NPI 1346469657) is an individual interventional cardiology provider in Tucson, Arizona, licensed in Arizona (53216) and active in the NPI registry since April 2007. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1346469657

Entity TypeIndividualMale

Primary Taxonomy207RI0011X

Provider Legal NameDR. MAZEN H SHAHEENCredential: MD

Location Address4729 E CAMP LOWELL DRTucson, AZ 85712-1256

Mailing Address3709 N Campbell Ave, Ste 201Tucson, AZ 85719-1563 · (520) 320-3918

Phone(520) 321-4800

Fax(520) 318-0104

Sole ProprietorNo

Enumeration DateApril 25, 2007

Last NPPES UpdateFebruary 22, 20182 updates tracked since enumeration

✔ NPI 1346469657 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 4

★ Primary SpecialtyInternal Medicine · Interventional CardiologyAllopathic & Osteopathic Physicians

Taxonomy Code207RI0011X

Licenses✔ Licensed in AZ · 53216✔ Licensed in KS · 04-33535

Definition

An area of medicine within the subspecialty of cardiology, which uses specialized imaging and other diagnostic techniques to evaluate blood flow and pressure in the coronary arteries and chambers of the heart and uses technical procedures and medications to treat abnormalities that impair the function of the cardiovascular system.

Also ListedEmergency MedicineTaxonomy 207P00000X · License 35.088199 (OH)

Also ListedInternal MedicineTaxonomy 207R00000X · License 04-33535 (KS)

Also ListedInternal Medicine · Cardiovascular DiseaseTaxonomy 207RC0000X · License 04-33535 (KS)

4729 E CAMP LOWELL DR, Tucson, AZ 85712

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Other Identifiers 1

Medicaid242258AZ

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Mazen H Shaheen Md 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.

Medicare Billing Reassignments

Medicare enrollment records show Mazen Shaheen reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Shoals Primary Care, LLC

1,348 mi

Family Medicine

342 COX BLVD
Sheffield, AL 35660

Reassigned Medicare billing, Alabama enrollment
94 clinicians in this Medicare group

NPI 1326373861 (256) 383-4473

Vaughan Physician Practices, LLC

1,391 mi

Surgery

1023 MEDICAL CENTER PKWY, SUITE 311
Selma, AL 36701

Reassigned Medicare billing, Alabama enrollment
43 clinicians in this Medicare group

NPI 1770928103 (334) 418-6652

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 85712 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

$127.71 typical visit price

range $55.44 – $168.60

Typical copayment $31.92 (range $13.86 – $42.15)

Most-billed visit code 99204

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 19

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

BENIGNO F DECENA III MD

Internal Medicine (Clinical Cardiac Electrophysiology)