William Deferia, M.D.
NPI 1841202769 · General Practice Physician · Milledgeville, GA
Enrolled with Medicare as Practitioner - General Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
William Deferia, M.D. is a General Practice Physician provider in Milledgeville, GA (NPI 1841202769).
Provider details
- NPI number
- 1841202769
- Entity type
- Individual
- Primary specialty
- General Practice PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 022537 (GA)
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
- 2006-08-12
- Last updated
- 2007-07-08
Frequently asked questions
- What is William Deferia's NPI number?
- William Deferia's National Provider Identifier (NPI) is 1841202769, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Deferia's specialty?
- William Deferia is listed in the NPPES registry with a primary specialty of General Practice Physician (Allopathic & Osteopathic Physicians).
- Where is William Deferia located?
- William Deferia's practice location on file with NPPES is 620 Broad St, Milledgeville, GA 31062-7525.
- What is William Deferia's phone number?
- The practice phone number listed in the NPPES registry for William Deferia is (478) 445-4128.
- Does William Deferia accept Medicare?
- William Deferia is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is William Deferia's NPI active?
- Yes — William Deferia's NPI (1841202769) 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.