Benjamin Mcilwaine, MD
NPI 1023124005 · Family Medicine Physician · Leesburg, VA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Benjamin Mcilwaine, MD is a Family Medicine Physician provider in Leesburg, VA (NPI 1023124005).
Provider details
- NPI number
- 1023124005
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 0101026770 (VA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
Mailing address
Registry dates
- Enumerated
- 2006-08-22
- Last updated
- 2007-07-08
Frequently asked questions
- What is Benjamin Mcilwaine's NPI number?
- Benjamin Mcilwaine's National Provider Identifier (NPI) is 1023124005, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Benjamin Mcilwaine's specialty?
- Benjamin Mcilwaine is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Benjamin Mcilwaine located?
- Benjamin Mcilwaine's practice location on file with NPPES is 44045 Riverside Pkwy, Leesburg, VA 20176-5101.
- What is Benjamin Mcilwaine's phone number?
- The practice phone number listed in the NPPES registry for Benjamin Mcilwaine is (703) 858-6044.
- Does Benjamin Mcilwaine accept Medicare?
- Benjamin Mcilwaine is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Benjamin Mcilwaine's NPI active?
- Yes — Benjamin Mcilwaine's NPI (1023124005) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.