NPPES file of Aug 9, 2026

Siamac Yazdchi, MD

Cardiovascular Disease Physician · Chandler, AZ

Siamac Yazdchi, MD is a cardiovascular disease physician with a practice address in Chandler, Arizona, and NPI 1457746018, issued on Mar 31, 2015. Check the license (Arizona 57012, as entered in NPPES) on the Arizona Medical Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1457746018
Name
Siamac Yazdchi
Credential
MD
Primary taxonomy
Cardiovascular Disease Physician 207RC0000X
License number
57012 AZ
Self-reported in NPPES; status is on the state search
Practice location
1125 S Alma School RD Ste 310, Chandler, AZ 85286
Phone
(480) 733-7305
Enumerated
Mar 31, 2015
Record last updated
Oct 4, 2024
Fax
(480) 733-7306
Medicare enrollment
Enrolled (PECOS I20180927001319); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 1125 S Alma School RD Ste 310

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Deepti Bahl, MDEndocrinology, Diabetes & Metabolism Physician1003098070
  2. Wan Pui CheungCritical Care Medicine Registered Nurse1710769880
  3. Marwa Saleem, M.D.Endocrinology, Diabetes & Metabolism Physician1871968198
  4. Ishan Shah, DOCardiovascular Disease Physician1881257566
  5. Akshit Sharma, M.D.Interventional Cardiology Physician1205256518
  6. Viet Tran, MDClinical Cardiac Electrophysiology Physician1235465311

Verify Siamac Yazdchi in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersArizona Medical Board
    Search for license 57012
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Arizona license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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91% fewer Medicare Part D claims than the average cardiovascular disease physician in 2024

291 Medicare Part D claims for 111 beneficiaries, against an average of 3,078 among the 20,728 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims.

  1. Siamac Yazdchi291
  2. Specialty average3,078

Most prescribed

  1. Clopidogrel72 claims
  2. Atorvastatin Calcium33 claims
  3. Metoprolol Succinate29 claims
  4. Brilinta25 claims
  5. Rosuvastatin Calcium22 claims
  6. Eliquis16 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

The practice group's MIPS final score for 2023 (Medicare payment program): 88.4 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualitynot scored (reweighted)
  2. Costout of 100 · 30%59.4
  3. Promoting interoperabilityout of 100 · 25%98.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $3,268.98

26 payments; by number, the most common kind was food and beverage; the largest payer was Abiomed. The 16,686 providers of this specialty with any payment received $3,819.56 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Siamac Yazdchi$3,268.98
  2. Specialty average$3,819.56

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Banner Physician Specialists Arizona LLCMesa, AZ

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Siamac Yazdchi among 488 cardiovascular disease physician records in Arizona

Siamac Yazdchi, MD is one of 488 cardiovascular disease physician records with a practice address in Arizona. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 81% of them.

  • NPI issued2015 · 81% of these records are older, 17% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 67% of these records are
  • Graduated2009 · median 1998 among the 329 with a school on file
  • Record last updated2024 · 49% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0000X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Cardiovascular Disease Physician providers in Arizona

There are 488 cardiovascular disease physician records in Arizona.

The 8 cardiovascular disease physician records with the nearest ZIP codes

  1. Gautam Kedia, M.D.Chandler, AZ 852861518179373
  2. Ishan Shah, DOChandler, AZ 852861881257566
  3. David Wang, MDChandler, AZ 852861942341912
  4. M. Jamil Akhtar, M.D.Tempe, AZ 852831013981067
  5. Adhirath Doshi, M.D.Tempe, AZ 852831992110753
  6. Umaima Fatima, M.D.Tempe, AZ 852831982678843
  7. Thaslim Kassim, MDTempe, AZ 852831518116680
  8. Cimone Sherman, PA-CTempe, AZ 852831083225304

Common questions

What is Siamac Yazdchi, MD's NPI number?

Siamac Yazdchi, MD's National Provider Identifier (NPI) is 1457746018, issued on Mar 31, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Siamac Yazdchi, MD located?

The NPPES record lists a practice address at 1125 S Alma School RD Ste 310, Chandler, AZ, 85286. Phone: (480) 733-7305. Providers update this record themselves, so call before visiting.

How can I verify Siamac Yazdchi, MD's license?

NPPES lists Arizona license number 57012, as entered by the provider. Search the Arizona Medical Board at https://www.azmd.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Siamac Yazdchi, MD prescribe under Medicare Part D?

In 2024, Siamac Yazdchi, MD had 291 Medicare Part D claims for 111 beneficiaries; the average among cardiovascular disease physician prescribers was 3,078. Part D covers Medicare prescriptions only.

What is Siamac Yazdchi, MD's MIPS final score?

The 2023 MIPS final score is 88.4 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.