NPPES file of Aug 9, 2026

Sean Newsha Ershadi

Vascular & Interventional Radiology Physician · Pasadena, CA

Sean Newsha Ershadi is a vascular & interventional radiology physician with a practice address in Pasadena, California, and NPI 1972007235, issued on Mar 21, 2018. Check the license (California 1972007235, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1972007235
Name
Sean Newsha Ershadi
Primary taxonomy
Vascular & Interventional Radiology Physician 2085R0204X
License number
1972007235 CA
Self-reported in NPPES; status is on the state search
Practice location
100 W California Blvd, Pasadena, CA 91105
Phone
(626) 397-5139
Enumerated
Mar 21, 2018
Record last updated
Dec 5, 2025
Medicaid ID
1972007235 CA
Medicare enrollment
Enrolled (PECOS I20220622002303); accepts Medicare assignment
Medical or professional school
Medical College Of Wisconsin, 2018
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.
Download card Updates feed

Also registered at 100 W California Blvd

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

  1. Devan Abhari, MDStudent in an Organized Health Care Education/Training Program1922849041
  2. Lina Acopians, DOHospitalist Physician1548821523
  3. Daniel Adran, MDNeuroradiology Physician1518456441
  4. Alipasha Adrangui, M.D.Hospitalist Physician1780911263
  5. Vahe Aghajanyan, M.D.Student in an Organized Health Care Education/Training Program1447047238
  6. Ignacio Aguilar, RNFARegistered Nurse First Assistant1497583603

Verify Sean Newsha Ershadi in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license 1972007235
    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

Industry payments in 2024: $2,225.63

9 payments; by number, the most common kind was food and beverage; the largest payer was Boston Scientific Corporation. The 3,457 providers of this specialty with any payment received $7,206.73 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Sean Ershadi$2,225.63
  2. Specialty average$7,206.73

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

Bills Medicare through 3 group practices

  1. Lambert Radiology Medical Group IncLos Angeles, CA
  2. Radiant Imaging IncPasadena, CA
  3. Sol Radiology IncLos Angeles, CA

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

Sean Newsha Ershadi among 599 vascular & interventional radiology physician records in California

Sean Newsha Ershadi is one of 599 vascular & interventional radiology physician records with a practice address in California. 88% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 91% of them.

  • NPI issued2018 · 91% of these records are older, 7% newer
  • In a Medicare fileYes · 88% of these records are
  • In the CMS Doctors and Clinicians fileYes · 83% of these records are
  • Graduated2018 · median 2007 among the 497 with a school on file
  • Record last updated2025 · 45% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0204X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Vascular & Interventional Radiology Physician providers in California

There are 599 vascular & interventional radiology physician records in California.

The 8 vascular & interventional radiology physician records with the nearest ZIP codes

  1. Babak Yaghmai, MEDICAL DOCTORPasadena, CA 911051407846397
  2. Amir Kashefi, M.D.Pasadena, CA 911061558591933
  3. Juan Esteva, MDPasadena, CA 911011700961489
  4. Tong QiPasadena, CA 911011467076869
  5. Russell Wycoff, MDPasadena, CA 911011740384304
  6. Thomas Bey, M.D.Duarte, CA 910101568488971
  7. Franz Boas, MD, PHDDuarte, CA 910101487815692
  8. Cherng Chao, MDDuarte, CA 910101992960520

Common questions

What is Sean Newsha Ershadi's NPI number?

Sean Newsha Ershadi's National Provider Identifier (NPI) is 1972007235, issued on Mar 21, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Sean Newsha Ershadi located?

The NPPES record lists a practice address at 100 W California Blvd, Pasadena, CA, 91105. Phone: (626) 397-5139. Providers update this record themselves, so call before visiting.

How can I verify Sean Newsha Ershadi's license?

NPPES lists California license number 1972007235, 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.

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.