Quick answers
- Which hospitals does David Arriola work at?
- Medicare's official clinician data lists David Arriola at 1 hospital: Inova Mount Vernon Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does David Arriola see patients?
- Medicare's clinician data lists 3 practice locations, including Rockville, MD, Lorton, VA and Washington, DC. Call before your visit to confirm the address.
- What is David Arriola's specialty?
- Medicare lists Internal Medicine as the primary specialty.
- Does David Arriola accept Medicare assignment?
- Yes. Medicare's clinician data says David Arriola 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 David Arriola offer telehealth?
- Medicare's clinician data says David Arriola offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for David Arriola?
- (301) 869-9776, as listed in official Medicare / NPI Registry data.
- What is David Arriola's NPI number?
- 1538521539. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where David Arriola works
Medicare's Facility Affiliation Data lists David Arriola at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Inova Mount Vernon HospitalAlexandria, VA · Acute Care Hospital · CCN 490122
Practice locations
Addresses where David Arriola is enrolled with Medicare (CMS data updated 2026-10-02).
- 15245 Shady Grove Rd, Suite 150Rockville, MD 20850 (301) 869‑9776
- 7740 Gunston PlzLorton, VA 22079 (301) 869‑9776
- Capital Healthcare PC, Allcare Rhode IslandWashington, DC 20036 (202) 787‑1979
Group practices
Medicare enrollment lists David Arriola as a member of these groups (CMS data updated 2026-10-02).
- Comprehensive Primary Care and Associates LLC171 clinicians in the group
- Capital Healthcare PC100 clinicians in the group
Specialties
- Internal Medicineprimary
Other internal medicine doctors in Rockville
Clinicians with the same Medicare primary specialty in Rockville, MD — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Duke University School Of Medicine |
| Graduation year | 2016 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1538521539 |
| 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