Fair Oaks Internal Medicine
NPI 1013087394 · Internal Medicine Physician · Fairfax, VA
Fair Oaks Internal Medicine is a Internal Medicine Physician organization in Fairfax, VA (NPI 1013087394).
Provider details
- NPI number
- 1013087394
- Entity type
- Organization
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- John Mathews, MD(703) 218-2970
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
- 2006-11-08
- Last updated
- 2009-11-17
Frequently asked questions
- What is Fair Oaks Internal Medicine's NPI number?
- Fair Oaks Internal Medicine's National Provider Identifier (NPI) is 1013087394, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Fair Oaks Internal Medicine?
- Fair Oaks Internal Medicine is classified in the NPPES registry as Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Fair Oaks Internal Medicine located?
- Fair Oaks Internal Medicine's practice location on file with NPPES is 10721 Main St, Fairfax, VA 22030-6914.
- What is Fair Oaks Internal Medicine's phone number?
- The practice phone number listed in the NPPES registry for Fair Oaks Internal Medicine is (703) 218-2970.
- Who is the authorized official for Fair Oaks Internal Medicine?
- The authorized official listed on Fair Oaks Internal Medicine's NPPES record is John Mathews, MD. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Fair Oaks Internal Medicine's NPI active?
- Yes — Fair Oaks Internal Medicine's NPI (1013087394) is active in the NPPES registry as of the last update on 2009-11-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.