NPPES file of Aug 9, 2026

Rian Aaron Holayter, M.D.

Vascular & Interventional Radiology Physician · San Jose, CA

Rian Aaron Holayter, M.D. is a vascular & interventional radiology physician with a practice address in San Jose, California, and NPI 1407019334, issued on Jul 10, 2008. Check the license (California C181304, 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
1407019334
Name
Rian Aaron Holayter
Credential
M.D.
Primary taxonomy
Vascular & Interventional Radiology Physician 2085R0204X
License numbers
C181304 CA
7751 AK
TP784 KY
MD455415 PA
MT193667 PA
Self-reported in NPPES; status is on the state search
Practice location
105 N Bascom Ave Ste 104, San Jose, CA 95128
Phone
(408) 918-0405
Enumerated
Jul 10, 2008
Record last updated
Jan 25, 2024
Fax
(408) 918-0409
Medicaid ID
158522 AK
Medicare enrollment
Enrolled (PECOS I20221207002174); accepts Medicare assignment
Medical or professional school
Temple University School Of Medicine, 2008
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 105 N Bascom Ave Ste 104

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

  1. Vivek Agrawal, MDNeuroradiology Physician1528160777
  2. Shahriar Parsa, M.D.Family Medicine Physician1376713875

Verify Rian Aaron Holayter in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license C181304
    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

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The practice group's MIPS final score for 2023 (Medicare payment program): 73.2 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 score58.7
  2. Costout of 100 · 30%51.9
  3. Promoting interoperabilityout of 100 · 25%100.0
  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: $10,911.69

55 payments; by number, the most common kind was food and beverage; the largest payer was Penumbra, 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. Rian Holayter$10,912
  2. Specialty average$7,207

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. County OF Santa ClaraSan Jose, CA

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

Rian Aaron Holayter among 599 vascular & interventional radiology physician records in California

Rian Aaron Holayter, M.D. 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 2008, is newer than 46% of them.

  • NPI issued2008 · 46% of these records are older, 48% newer
  • In a Medicare fileYes · 88% of these records are
  • In the CMS Doctors and Clinicians fileYes · 83% of these records are
  • Graduated2008 · median 2007 among the 497 with a school on file
  • Record last updated2024 · 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. Paul Cipriano, M.D.San Jose, CA 951281669486700
  2. Zhongxia Hu, M.D.San Jose, CA 951281225473143
  3. Ajit Nair, M.D.San Jose, CA 951281467537340
  4. Arash Padidar, MDSan Jose, CA 951281376588160
  5. Yueh-Ju Chung, M.D.San Jose, CA 951241609887371
  6. Lindsey Pierce, M.D.San Jose, CA 951241861629453
  7. Anup Singh, M.D.San Jose, CA 951241588675243
  8. David Madwed, MDSan Jose, CA 951191730265240

Common questions

What is Rian Aaron Holayter, M.D.'s NPI number?

Rian Aaron Holayter, M.D.'s National Provider Identifier (NPI) is 1407019334, issued on Jul 10, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Rian Aaron Holayter, M.D. located?

The NPPES record lists a practice address at 105 N Bascom Ave Ste 104, San Jose, CA, 95128. Phone: (408) 918-0405. Providers update this record themselves, so call before visiting.

How can I verify Rian Aaron Holayter, M.D.'s license?

NPPES lists California license number C181304, 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.

What is Rian Aaron Holayter, M.D.'s MIPS final score?

The 2023 MIPS final score is 73.2 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.