NPPES file of Aug 9, 2026

Mayer Rashtian, M.D.

Clinical Cardiac Electrophysiology Physician · Pasadena, CA

Mayer Rashtian, M.D. is a clinical cardiac electrophysiology physician with a practice address in Pasadena, California, and NPI 1104876002, issued on May 11, 2006. Check the license (California G66273, as entered in NPPES) on the Medical Board of California; 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
1104876002
Name
Mayer Rashtian
Credential
M.D.
Primary taxonomy
Clinical Cardiac Electrophysiology Physician 207RC0001X
License number
G66273 CA
Self-reported in NPPES; status is on the state search
Practice location
625 S Fair Oaks Ave, Pasadena, CA 91105
Phone
(626) 793-4139
Enumerated
May 11, 2006
Record last updated
Feb 27, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(626) 793-4324
Medicaid ID
00G662730 CA
Medicare enrollment
Enrolled (PECOS I20101018000539); 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 625 S Fair Oaks Ave

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

  1. Candida BahnmaierTechnician/Technologist1841080132
  2. Kim Bui, M.D.Obstetrics & Gynecology Physician1164871133
  3. Heather Butler, MDDermatology Physician1417927419
  4. Jennie Chang, M.D.Obstetrics & Gynecology Physician1982668422
  5. Norman Chien, MDGeriatric Medicine (Internal Medicine) Physician1184696999
  6. Jennifer Chronis, M.D.Family Medicine Physician1598297954

Verify Mayer Rashtian in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G66273
    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 California 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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6.1 times the Medicare Part D claims of the average clinical cardiac electrophysiology physician in 2024

10,476 Medicare Part D claims for 1,664 beneficiaries, against an average of 1,710 among the 3,173 providers of this specialty who prescribed in Part D. Brand-name drugs were 52% of claims.

  1. Mayer Rashtian10,476
  2. Specialty average1,710

Most prescribed

  1. Eliquis2,105 claims
  2. Xarelto1,800 claims
  3. Amiodarone Hcl858 claims
  4. Carvedilol729 claims
  5. Flecainide Acetate673 claims
  6. Entresto630 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): 99.8 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. Qualityout of 100 · 30% of the final score88.1
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%95.0
  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: $18,038.62

238 payments; by number, the most common kind was food and beverage; the largest payer was Sanofi-Aventis U.S. LLC. The 3,167 providers of this specialty with any payment received $10,651.37 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Mayer Rashtian$18,039
  2. Specialty average$10,651

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. Foothill Cardiology Medical Group IncPasadena, CA

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

Mayer Rashtian among 304 clinical cardiac electrophysiology physician records in California

Mayer Rashtian, M.D. is one of 304 clinical cardiac electrophysiology physician records with a practice address in California. 93% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 7% of them.

  • NPI issued2006 · 7% of these records are older, 58% newer
  • In a Medicare fileYes · 93% of these records are
  • In the CMS Doctors and Clinicians fileYes · 87% of these records are
  • Graduated1988 · median 2002 among the 261 with a school on file
  • Record last updated2020 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0001X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Clinical Cardiac Electrophysiology Physician providers in California

There are 304 clinical cardiac electrophysiology physician records in California.

The 8 clinical cardiac electrophysiology physician records with the nearest ZIP codes

  1. Leo Ungar, M.D.Pasadena, CA 911051851702088
  2. Paveljit Bindra, MDPasadena, CA 911061376531053
  3. William Discepolo, M.D.Pasadena, CA 911071932308137
  4. William Huang, M.D.Glendale, CA 912031144457029
  5. Jesus Vazquez, M.D.Arcadia, CA 910071891841144
  6. Amir Hedayati-Rad, M.D.Glendale, CA 912041861410029
  7. Xiushi Liu, M.D.Arcadia, CA 910061710925904
  8. John McKenzie, M.D.Glendale, CA 912041366422685

Common questions

What is Mayer Rashtian, M.D.'s NPI number?

Mayer Rashtian, M.D.'s National Provider Identifier (NPI) is 1104876002, issued on May 11, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Mayer Rashtian, M.D. located?

The NPPES record lists a practice address at 625 S Fair Oaks Ave, Pasadena, CA, 91105. Phone: (626) 793-4139. Providers update this record themselves, so call before visiting.

How can I verify Mayer Rashtian, M.D.'s license?

NPPES lists California license number G66273, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Mayer Rashtian, M.D. prescribe under Medicare Part D?

In 2024, Mayer Rashtian, M.D. had 10,476 Medicare Part D claims for 1,664 beneficiaries; the average among clinical cardiac electrophysiology physician prescribers was 1,710. Part D covers Medicare prescriptions only.

What is Mayer Rashtian, M.D.'s MIPS final score?

The 2023 MIPS final score is 99.8 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.