Arun T. Sun, PA-C
- Medicare patients, 2024
- 125
- Part D claims, 2024
- 4,043
- Industry payments
- $2,902
- Affiliated sites
- 1
- Medical group
- 1
- Practice address
- 3405 Ogden Rd, Roanoke, VA 24018
- Practice phone
- Call (540) 777-0090
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Virginia Interventional Pain & Spine Center, Inc.
Roanoke, Virginia
Find Arun Sun'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.
Arun T. Sun is a physician assistant in Roanoke, Virginia
Arun Sun practices at Virginia Interventional Pain & Spine Center, Inc. in Roanoke, Virginia.
Arun Sun's NPI, 1821172875, was assigned on October 25, 2006. Arun Sun holds Virginia license 0110001421.
- NPI
- 1821172875NPI Registry (opens in a new tab)
- NPI enumeration date
- October 25, 2006
- NPI status
- Active
- Practice phone
- (540) 777-0090
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 51
- Medical school graduation
- 2001
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Arun T. Sun practices at Virginia Interventional Pain & Spine Center, Inc. in Roanoke, Virginia
Arun Sun's primary practice is Virginia Interventional Pain & Spine Center, Inc., at 3405 Ogden Rd, Roanoke, VA 24018 in Roanoke County. The practice phone is (540) 777-0090.
- Virginia Interventional Pain & Spine Center, Inc.3405 Ogden Rd, Roanoke, VA 24018 · Roanoke CountyPhone(540) 777-0090
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Arun T. Sun is affiliated with 2 sites of care and 1 medical group
Arun Sun's primary practice is Virginia Interventional Pain & Spine Center, Inc. in Roanoke, Virginia. The medical group on file is Virginia Interventional Pain & Spine Centers. Dmand AI also links Arun Sun to 1 more group practice or clinic, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Arun T. Sun's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Arun Sun practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Virginia Interventional Pain & Spine Center, Inc. | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Arun T. Sun is one of 3,636 physician assistants in Virginia
Physician assistant is Arun Sun's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Arun Sun is licensed in Virginia.
Specialties and state licenses
- Physician assistant, VirginiaPrimary
Physician assistants near Arun Sun
Counts of physician assistants 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
Arun T. Sun treated 125 Medicare patients in 2024, average age 75
CMS counts 125 Medicare patients who saw Arun Sun in 2024. The largest group is 65 to 74, with 54 patients. 75% of them have arthritis, and 75% have high blood pressure. Their average risk score is 1.14, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Arun Sun's median patient age at 70, with 62% women.
Arun Sun's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Arun Sun's Medicare patients by sex, 2024
- Women8064%
- Men4536%
Chronic conditions among Arun Sun's Medicare patients, 2024
- Arthritis75%
- High blood pressure75%
- High cholesterol75%
- Mood disorders34%
- Anxiety31%
- Depression30%
- Diabetes27%
- Osteoporosis27%
Share of Medicare patients with each condition. A patient can have several.
Arun Sun's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women62%
- Men38%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Arun T. Sun wrote 4,043 Medicare Part D claims in 2024
In 2024, Arun Sun wrote 4,043 Medicare Part D claims for 442 patients. 94% of them were for generic drugs.
Arun Sun's Part D claims by kind of drug, 2024
- Generic3,800 claims94%
- Brand-name243 claims6%
Drug classes CMS tracks in Arun Sun's Part D claims, 2024
- Opioids57%2,315 of 4,043 claims
- Antibiotics0%11 of 4,043 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
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Arun T. Sun received $2,902 in industry payments in 2025
CMS Open Payments shows 49 general payments to Arun Sun from 15 drug and device companies in 2025. Food and beverage make up the largest share, 53% of the total. Saluda Medical Americas, Inc. paid the most, $1,702.
General payments to Arun Sun by kind, 2025 to 2025
- Food and beverage$1,53853%
- Travel and lodging$1,36547%
Companies that paid Arun Sun the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Arun T. Sun'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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 Arun T. Sun
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Arun T. Sun's NPI number?
Arun T. Sun's NPI number is 1821172875. It was assigned on October 25, 2006, and it is active in the NPI Registry.
What does Arun T. Sun specialize in?
Arun T. Sun is a physician assistant in Roanoke, Virginia. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Arun T. Sun practice?
Arun Sun practices at 3405 Ogden Rd, Roanoke, VA 24018. Arun Sun's primary practice is Virginia Interventional Pain & Spine Center, Inc. in Roanoke, Virginia. Dmand AI also links Arun Sun to 1 group practice or clinic.
What is Arun T. Sun's office phone number?
The practice phone on file for Arun Sun is (540) 777-0090.
What is Arun T. Sun's medical license number?
Arun Sun holds Virginia license 0110001421.
What medical group is Arun T. Sun part of?
Arun Sun is linked to Virginia Interventional Pain & Spine Centers.
How many Medicare patients does Arun T. Sun see?
CMS counts 125 Medicare patients who saw Arun Sun in 2024, with an average age of 75.
Has Arun T. Sun received payments from drug or device companies?
CMS Open Payments shows $2,902 in general payments to Arun Sun from 15 companies from 2025 to 2025. The largest total came from Saluda Medical Americas, Inc.
How long has Arun T. Sun been practicing?
Arun Sun graduated from medical school in 2001, 25 years ago.
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