SIAMAC YAZDCHI MD
NPI 1457746018
Internal Medicine - Cardiovascular Disease in Chandler, AZ

Active since March 31, 2015PECOS EnrolledAccepts Medicare Assignment
88.44/100
CMS Quality Rating
1125 S ALMA SCHOOL RD STE 310, CHANDLER, AZ 85286(480) 733-7305(480) 733-7306 Get Directions Write a Review

NPPES record last updated: October 4, 2024. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Oct 4, 2024, May 4, 2020 (2 updates tracked since 2020).

About Siamac Yazdchi Md NPPES

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

SIAMAC YAZDCHI MD (NPI 1457746018) is an individual cardiovascular disease provider in Chandler, Arizona, licensed in Arizona (57012) and active in the NPI registry since March 2015. He is enrolled in Medicare PECOS, maintains a secondary practice location in Mesa, and is a graduate of Other (2009).

NPPES Registry Identity

NPI1457746018
Entity TypeIndividualMale
Primary Taxonomy207RC0000X
Provider Legal NameSIAMAC YAZDCHICredential: MD
Location Address1125 S ALMA SCHOOL RD STE 310Chandler, AZ 85286-2812
Mailing Address1125 S Alma School Rd Ste 310Chandler, AZ 85286-2812 · (480) 733-7305 · Fax (480) 733-7305
Fax(480) 733-7306
Sole ProprietorYes
Medical School CMSOtherGraduated 2009
Enumeration DateMarch 31, 2015
Last NPPES UpdateOctober 4, 20242 updates tracked since enumeration
NPPES CertifiedOctober 4, 2024
NPI 1457746018 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal Medicine · Cardiovascular DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RC0000X
License Licensed in AZ · 57012
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.
1125 S ALMA SCHOOL RD STE 310, Chandler, AZ 85286

Secondary Practice Location 1

Location 16424 E Broadway Rd Ste 105Mesa, AZ 85206-1750 · Phone (480) 733-7350 · Fax (480) 896-3374

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

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

Siamac Yazdchi Md 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 ID1759632946
PECOS Enrollment IDI20180927001319
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 8

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.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
60 services43 patients
Ultrasound of heart with color-depicted blood flow, rate, direction and valve function 93306
This is a heart ultrasound, also known as an echocardiogram. It uses sound waves to create pictures of your heart, showing how blood flows through it. The color depicts the blood flow's speed and direction. It also checks the heart's valves to ensure they're working properly.
42 services42 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
42 services31 patients
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report 93000
An electrocardiogram (ECG) is a non-invasive test that records your heart's electrical activity. Using 12 leads attached to your body, it captures data to help identify heart conditions. A doctor interprets the results and provides a report.
41 services39 patients
Ultrasound of heart with color-depicted blood flow, rate, direction and valve function 93306
This is a heart ultrasound, also known as an echocardiogram. It uses sound waves to create pictures of your heart, showing how blood flows through it. The color depicts the blood flow's speed and direction. It also checks the heart's valves to ensure they're working properly.
26 services26 patients
Insertion of tube in left lower heart chamber and coronary artery for diagnosis with review by radiologist 93458
This procedure involves placing a tube into your left lower heart chamber and coronary artery. It helps doctors diagnose heart conditions by allowing them to view these areas in detail. A radiologist will review the images to ensure accurate diagnosis.
19 services18 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 85286 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
$69.24 typical visit price
range $17.72 – $137.41
Typical copayment $17.31 (range $4.43 – $34.35)
Most-billed visit code 99213
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.

88.44/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Promoting Interoperability98
Improvement Activities40
Cost59.36

Referred Medical Equipment & Supplies CMS DME claims 2

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate E1390
DME-Oxygen and Supplies · category DC002N
1 supplier12 claims12 services$62.04 avg. paid by Medicare
Portable gaseous oxygen system, rental; home compressor used to fill portable oxygen cylinders; includes portable containers, regulator, flowmeter, humidifier, cannula or mask, and tubing K0738
DME-Oxygen and Supplies · category DC000N
1 supplier12 claims12 services$32.99 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 6

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

Internal Medicine (Endocrinology, Diabetes & Metabolism)
1125 S ALMA SCHOOL RD STE 310
CHANDLER, AZ 85286
Internal Medicine (Clinical Cardiac Electrophysiology)
1125 S ALMA SCHOOL RD STE 310
CHANDLER, AZ 85286
Registered Nurse (Critical Care Medicine)
1125 S ALMA SCHOOL RD STE 310
CHANDLER, AZ 85286
Internal Medicine (Endocrinology, Diabetes & Metabolism)
1125 S ALMA SCHOOL RD STE 310
CHANDLER, AZ 85286
Internal Medicine (Cardiovascular Disease)
1125 S ALMA SCHOOL RD STE 310
CHANDLER, AZ 85286
Internal Medicine (Cardiovascular Disease)
1125 S ALMA SCHOOL RD STE 310
CHANDLER, AZ 85286

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 Siamac Yazdchi's NPI number?

The NPI number for Siamac Yazdchi is 1457746018. It was assigned to this individual provider in the NPPES registry on March 31, 2015.

Where is Siamac Yazdchi located?

Siamac Yazdchi practices at 1125 S Alma School Rd Ste 310, Chandler, AZ 85286. The listed phone number is (480) 733-7305.

What is Siamac Yazdchi's specialty?

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

Is Siamac Yazdchi enrolled in Medicare?

Yes. Siamac Yazdchi 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 Siamac Yazdchi accept?

Health plans from Ambetter from Arizona Complete Health, Blue Cross Blue Shield of Arizona and Oscar Health Plan, Inc. list Siamac Yazdchi 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 Siamac Yazdchi was last updated on October 4, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 22 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.