OrganizationActive
Mark L. Bilowus, M.D. PC
NPI 1346497732 · Urology Physician · Reston, VA
Provider details
- NPI number
- 1346497732
- Entity type
- Organization
- Primary specialty
- Urology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Mark Bilowus, President(703) 478-0260
- License
- 0101038025 (VA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(87/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
17 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
1850 Town Center Pkwy Ste 409
Medical Pavilion
Reston, VA 20190-3232
Phone: (703) 478-0260
Fax: (703) 478-2718
Street-level locationGet directions
Mailing address
1850 Town Center Pkwy Ste 409
Reston, VA 20190-3232
Registry dates
- Enumerated
- 2008-08-27
- Last updated
- 2008-08-27
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.