William F Cox MD PA
NPI 1447876586 · Internal Medicine Physician · Dallas, TX
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
William F Cox MD PA is a Internal Medicine Physician organization in Dallas, TX (NPI 1447876586).
Provider details
- NPI number
- 1447876586
- Entity type
- Organization
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- William Cox, Physician/Owner(469) 450-7694
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
5 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
- 2020-06-24
- Last updated
- 2020-06-24
- Certified
- 2020-06-24
Frequently asked questions
- What is William F Cox MD PA's NPI number?
- William F Cox MD PA's National Provider Identifier (NPI) is 1447876586, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is William F Cox MD PA?
- William F Cox MD PA is classified in the NPPES registry as Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is William F Cox MD PA located?
- William F Cox MD PA's practice location on file with NPPES is 8220 Walnut Hill Ln Ste 500, Dallas, TX 75231-4414.
- What is William F Cox MD PA's phone number?
- The practice phone number listed in the NPPES registry for William F Cox MD PA is (469) 450-7694.
- Does William F Cox MD PA accept Medicare?
- William F Cox MD PA is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for William F Cox MD PA?
- The authorized official listed on William F Cox MD PA's NPPES record is William Cox, Physician/Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is William F Cox MD PA's NPI active?
- Yes — William F Cox MD PA's NPI (1447876586) is active in the NPPES registry as of the last update on 2020-06-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.