NPPES file of Aug 9, 2026

Jamil Suheil Muasher, MD

Vascular & Interventional Radiology Physician · Ventura, CA

Jamil Suheil Muasher, MD is a vascular & interventional radiology physician with a practice address in Ventura, California, and NPI 1992913586, issued on May 18, 2007. Check the license (California A121478, 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
1992913586
Name
Jamil Suheil Muasher
Credential
MD
Primary taxonomy
Vascular & Interventional Radiology Physician 2085R0204X
License number
A121478 CA
Self-reported in NPPES; status is on the state search
Practice location
3291 Loma Vista RD, Ventura, CA 93003
Phone
(805) 652-6285
Enumerated
May 18, 2007
Record last updated
Aug 15, 2013 (not updated in 13 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20120730000663); accepts Medicare assignment
Medical or professional school
Virginia Commonwealth University, School Of Medicine, 2006
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 3291 Loma Vista RD

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

  1. Brad Adler, M.D.Anatomic Pathology Physician1003979618
  2. Alejandro Andrade, M.D.Family Medicine Physician1770713190
  3. James Appel, MDFamily Medicine Physician1083939706
  4. David Araujo, M.D.Family Medicine Physician1114955994
  5. Maria Arizmendi, M.D.Pediatrics Physician1366641961
  6. Ralph Armstrong, M.D.Psychiatry Physician1518016443

Verify Jamil Suheil Muasher in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A121478
    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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73% fewer Medicare Part D claims than the average vascular & interventional radiology physician in 2024

20 Medicare Part D claims, against an average of 75 among the 1,444 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Jamil Muasher20
  2. Specialty average75

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.

No measured MIPS final score for 2023

CMS assigned the neutral MIPS final score of 75 without scoring Quality, Cost, Promoting Interoperability or Improvement Activities. It is an administrative threshold, so PlainDoctor does not compare it with measured clinicians.

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

Industry payments in 2024: $22.20

1 payment: food and beverage; the largest payer was Medtronic, Inc. 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. Jamil Muasher$22.20
  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 one group practice

  1. Radiological Physician Associates IncSanta Barbara, CA

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

Jamil Suheil Muasher among 599 vascular & interventional radiology physician records in California

Jamil Suheil Muasher, MD 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 2007, is newer than 34% of them.

  • NPI issued2007 · 34% of these records are older, 54% newer
  • In a Medicare fileYes · 88% of these records are
  • In the CMS Doctors and Clinicians fileYes · 83% of these records are
  • Graduated2006 · median 2007 among the 497 with a school on file
  • Record last updated2013 · 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. Carmen MartinezVentura, CA 930031679533822
  2. Stuart Braverman, MDSanta Barbara, CA 931021811940901
  3. Jaywant Parmar, MDSanta Barbar, CA 931051497968523
  4. Michael Swikehardt, M.D.Santa Barbara, CA 931051619330628
  5. Mathew Thomas, M.D.Santa Barbara, CA 931051255751426
  6. Laura Traube, M.D., M.P.H.Santa Barbara, CA 931051407090574
  7. Khalid SalehCorona, CA 928811689015273
  8. Omar Saleh, M.D.Corona, CA 928811124280375

Common questions

What is Jamil Suheil Muasher, MD's NPI number?

Jamil Suheil Muasher, MD's National Provider Identifier (NPI) is 1992913586, issued on May 18, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Jamil Suheil Muasher, MD located?

The NPPES record lists a practice address at 3291 Loma Vista RD, Ventura, CA, 93003. Phone: (805) 652-6285. Providers update this record themselves, so call before visiting.

How can I verify Jamil Suheil Muasher, MD's license?

NPPES lists California license number A121478, 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 Jamil Suheil Muasher, MD prescribe under Medicare Part D?

In 2024, Jamil Suheil Muasher, MD had 20 Medicare Part D claims; the average among vascular & interventional radiology physician prescribers was 75. Part D covers Medicare prescriptions only.

What is Jamil Suheil Muasher, MD's MIPS final score?

CMS assigned the neutral MIPS final score of 75 for 2023 without scoring any category, so it is not a measured result.

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.