Quick answers
- Which hospitals does Kevin P. Oconnor work at?
- Medicare's official clinician data lists Kevin P. Oconnor at 2 hospitals: Inova Loudoun Hospital and Winchester Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Kevin P. Oconnor see patients?
- Medicare's clinician data lists 7 practice locations, including Reston, VA, Leesburg, VA and Ashburn, VA. Call before your visit to confirm the address.
- What is Kevin P. Oconnor's specialty?
- Medicare lists Urology as the primary specialty.
- Does Kevin P. Oconnor accept Medicare assignment?
- Yes. Medicare's clinician data says Kevin P. Oconnor 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 Kevin P. Oconnor offer telehealth?
- Medicare's clinician data says Kevin P. Oconnor offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Kevin P. Oconnor?
- (703) 480-0220, as listed in official Medicare / NPI Registry data.
- What is Kevin P. Oconnor's NPI number?
- 1730173279. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Kevin P. Oconnor works
Medicare's Facility Affiliation Data lists Kevin P. Oconnor at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Inova Loudoun HospitalLeesburg, VA · Acute Care Hospital · CCN 490043
- Winchester Medical CenterWinchester, VA · Acute Care Hospital · CCN 490005
Practice locations
Addresses where Kevin P. Oconnor is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 7; the Medicare profile lists all.
- 1860 Town Ctr Dr, Suite 150Reston, VA 20190 (703) 480‑0220
- 19415 Deerfield Ave, Suite 112Leesburg, VA 20176 (703) 724‑1195
- 20955 Professional Plz, Suite 200Ashburn, VA 20147 (703) 729‑7652
- 224 D Cornwall St NWLeesburg, VA 20176
- 224 D Cornwall St NW, Suite 400Leesburg, VA 20176 (703) 443‑6733
Group practices
Medicare enrollment lists Kevin P. Oconnor as a member of these groups (CMS data updated 2026-10-02).
- Loudoun Medical Group, PC271 clinicians in the group
- Gastrointestinal Specialists LLC81 clinicians in the group
Specialties
- Urologyprimary
Other urologists in Reston
Clinicians with the same Medicare primary specialty in Reston, VA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Georgetown University School Of Medicine |
| Graduation year | 1986 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1730173279 |
| 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