Dr. Rian Aaron Holayter, MD
- Medicare services, 2024
- 60
- Medicare patients, 2024
- 102
- MIPS score, 2024
- 98
- Hospital affiliations
- 1
- Industry payments
- $42,764
- Practice address
- 751 South Bascom Avenue, San Jose, CA 95128
- Practice phone
- Call (408) 885-5000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Holayter's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Rian Aaron Holayter is an interventional radiologist in San Jose, California
Dr. Holayter practices at Santa Clara Valley Medical Center in San Jose, California, part of County of Santa Clara, CA.
Dr. Holayter's NPI, 1407019334, was assigned on July 10, 2008. Dr. Holayter graduated from Temple University School of Medicine in 2008. Dr. Holayter holds California license C181304.
- NPI
- 1407019334NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5294962841
- NPI enumeration date
- July 10, 2008
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (408) 885-5000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 44
- Medical school graduation
- 2008
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Rian Aaron Holayter practices at Santa Clara Valley Medical Center in San Jose, California
Dr. Holayter's primary practice is Santa Clara Valley Medical Center, at 751 South Bascom Avenue, San Jose, CA 95128 in Santa Clara County. The practice phone is (408) 885-5000.
- Santa Clara Valley Medical Center751 South Bascom Avenue, San Jose, CA 95128 · Santa Clara CountyPhone(408) 885-5000
Source: Dmand AI Affiliation Data
Dr. Rian Aaron Holayter is affiliated with 5 sites of care and 6 medical groups
Dr. Holayter's primary practice is Santa Clara Valley Medical Center in San Jose, California, part of County of Santa Clara, CA. The medical group on file is County of Santa Clara Behavioral Health Services, Las Plumas Behavioral Health Clinic. Dmand AI also links Dr. Holayter to 5 more medical groups, 3 group practices and clinics and 1 community health center, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Rian Aaron Holayter's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Holayter practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Santa Clara Valley Medical Center | Available with a free account |
| +4 more sites and 5 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across County of Santa Clara, CA and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Rian Aaron Holayter is one of 559 interventional radiologists in California
Vascular and interventional radiology is Dr. Holayter's primary specialty in the NPI Registry, under taxonomy code 2085R0204X. Dmand AI has Dr. Holayter's licenses on file in 4 states: California, Alaska, Kentucky and Pennsylvania.
Specialties and state licenses
- Vascular and interventional radiology, CaliforniaPrimary
- Diagnostic radiology, Alaska
- Kentucky license
- General acute care hospital, Pennsylvania
Interventional radiologists near Dr. Holayter
Counts of interventional radiologists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Rian Aaron Holayter billed Medicare for 60 services in 2024
CMS data shows 60 Medicare services from Dr. Holayter across 4 procedure codes in 2024, for 102 Medicare patients. Medicare paid $3,387 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Holayter's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Imaging
- 2023: 982024: 3465%
- Surgery
- 2023: 322024: 2619%
- Office and hospital visits
- 2023: 552024: 0100%
Dr. Holayter compared with the California median for interventional radiologists, 2024
- Dr. Holayter
- California median
- Medicare services
- 60vs 83893% below
- Medicare patients
- 102vs 43476% below
Medians across 511 interventional radiologists in California with Dmand AI profiles that report each measure.
Dr. Holayter's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Rian Aaron Holayter treated 102 Medicare patients in 2024, average age 80
CMS counts 102 Medicare patients who saw Dr. Holayter in 2024. The largest group is 85 and over, with 39 patients. 75% of them have diabetes, and 75% have high blood pressure. 70% are also on Medicaid. Their average risk score is 3.70, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Holayter's median patient age at 73, with 40% women.
Dr. Holayter's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Holayter's Medicare patients by sex, 2024
- Women5655%
- Men4645%
Chronic conditions among Dr. Holayter's Medicare patients, 2024
- Diabetes75%
- High blood pressure75%
- High cholesterol75%
- Chronic kidney disease56%
- Heart failure56%
- Ischemic heart disease55%
- Arthritis49%
- Atrial fibrillation36%
Share of Medicare patients with each condition. A patient can have several.
Dr. Holayter's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 73
Patient panel by sex, all payers
- Women40%
- Men60%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Rian Aaron Holayter scored 98 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 98 out of 100 for Dr. Holayter for performance year 2024, reported as part of a group. Dr. Holayter accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Holayter's MIPS scores, performance year 2024
- 98of 100Final score
- 100of 100Quality
- 40of 100Improvement Activities
- 59of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Rian Aaron Holayter received $42,764 in industry payments from 2016 to 2025
CMS Open Payments shows 263 general payments to Dr. Holayter from 30 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 46% of the total. Penumbra, Inc. paid the most, $29,471.
General payments to Dr. Holayter by program year, 2016 to 2025
General payments to Dr. Holayter by kind, 2016 to 2025
- Food and beverage$19,59246%
- Speaker and faculty fees$13,50032%
- Travel and lodging$9,67223%
Companies that paid Dr. Holayter the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Rian Aaron Holayter graduated from Temple University School of Medicine
Dr. Holayter graduated from Temple University School of Medicine in 2008.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Rian Aaron Holayter's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Rian Aaron Holayter
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Rian Aaron Holayter's NPI number?
Dr. Rian Aaron Holayter's NPI number is 1407019334. It was assigned on July 10, 2008, and it is active in the NPI Registry.
What kind of doctor is Dr. Rian Aaron Holayter?
Dr. Rian Aaron Holayter is an interventional radiologist in San Jose, California. The primary specialty in the NPI Registry is Vascular & Interventional Radiology Physician (taxonomy code 2085R0204X).
Where does Dr. Rian Aaron Holayter practice?
Dr. Holayter practices at 751 South Bascom Avenue, San Jose, CA 95128. Dr. Holayter's primary practice is Santa Clara Valley Medical Center in San Jose, California, part of County of Santa Clara, CA. Dmand AI also links Dr. Holayter to 5 medical groups, 3 group practices and clinics and 1 community health center.
What is Dr. Rian Aaron Holayter's office phone number?
The practice phone on file for Dr. Holayter is (408) 885-5000.
What is Dr. Rian Aaron Holayter's medical license number?
Dr. Holayter holds California license C181304, one of the licenses on file in 4 states.
Which states has Dr. Rian Aaron Holayter been licensed in?
Dmand AI has state licenses on file for Dr. Holayter in California, Alaska, Kentucky and Pennsylvania.
Which hospitals is Dr. Rian Aaron Holayter affiliated with?
Dr. Holayter practices at Santa Clara Valley Medical Center in San Jose, California.
What medical group is Dr. Rian Aaron Holayter part of?
Dr. Holayter is linked to County of Santa Clara Behavioral Health Services, Las Plumas Behavioral Health Clinic. Dmand AI links Dr. Holayter to 5 more medical groups.
Does Dr. Rian Aaron Holayter accept Medicare?
Yes. CMS data shows Dr. Holayter billed Medicare for 60 services in 2024, and Dr. Holayter accepts Medicare assignment.
What is Dr. Rian Aaron Holayter's MIPS score?
Dr. Holayter's MIPS final score for performance year 2024 is 98 out of 100, reported as part of a group.
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How many Medicare patients does Dr. Rian Aaron Holayter see?
CMS counts 102 Medicare patients who saw Dr. Holayter in 2024, with an average age of 80.
What services does Dr. Rian Aaron Holayter bill to Medicare?
In 2024, Dr. Holayter's most billed Medicare services were ultrasound (76937), surgery: lungs and airway (32555) and radiation oncology (77001).
Where did Dr. Rian Aaron Holayter go to medical school?
Dr. Holayter graduated from Temple University School of Medicine in 2008.
Has Dr. Rian Aaron Holayter received payments from drug or device companies?
CMS Open Payments shows $42,764 in general payments to Dr. Holayter from 30 companies from 2016 to 2025. The largest total came from Penumbra, Inc.
How long has Dr. Rian Aaron Holayter been practicing?
Dr. Holayter graduated from medical school in 2008, 18 years ago.
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