Quick answers
- Which hospitals does Harrison Sun work at?
- Medicare's official clinician data lists Harrison Sun at 4 hospitals: Adventist Healthcare White Oak Medical Center, North Austin Medical Center, St David's Medical Center and St David's South Austin Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Harrison Sun see patients?
- Medicare's clinician data lists 3 practice locations, including Rockville, MD and Greenwood Village, CO. Call before your visit to confirm the address.
- What is Harrison Sun's specialty?
- Medicare lists Neurology as the primary specialty.
- Does Harrison Sun accept Medicare assignment?
- Yes. Medicare's clinician data says Harrison Sun accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- Does Harrison Sun offer telehealth?
- Medicare's clinician data says Harrison Sun offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Harrison Sun?
- (888) 634-5111, as listed in official Medicare / NPI Registry data.
- What is Harrison Sun's NPI number?
- 1366079444. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Harrison Sun works
Medicare's Facility Affiliation Data lists Harrison Sun at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Adventist Healthcare White Oak Medical CenterSilver Spring, MD · Acute Care Hospital · CCN 210016
- North Austin Medical CenterAustin, TX · Acute Care Hospital · CCN 450809
- St David's Medical CenterAustin, TX · Acute Care Hospital · CCN 450431
- St David's South Austin Medical CenterAustin, TX · Acute Care Hospital · CCN 450713
Practice locations
Addresses where Harrison Sun is enrolled with Medicare (CMS data updated 2026-10-02).
- 11053 Medical Ctr DrRockville, MD 20850 (888) 634‑5111
- 5600 S Quebec St, Suite 312aGreenwood Village, CO 80111 (303) 343‑6272
- 9901 Medical Ctr DrRockville, MD 20850 (301) 279‑6000
Group practices
Medicare enrollment lists Harrison Sun as a member of these groups (CMS data updated 2026-10-02).
- Adventist Physician Services Inc148 clinicians in the group
- Blue Sky Telehealth LLC72 clinicians in the group
Specialties
- Neurologyprimary
Other neurologists in Rockville
Clinicians with the same Medicare primary specialty in Rockville, MD — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Medical school | Campbell Univ School Of Osteopathic Medicine |
| Graduation year | 2020 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1366079444 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians