William Weaver, M.D.
NPI 1679557805 · Internal Medicine Physician · Demorest, GA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
William Weaver, M.D. is a Internal Medicine Physician provider in Demorest, GA (NPI 1679557805).
Provider details
- NPI number
- 1679557805
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 029819 (GA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
9,674 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. 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 .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 1,105 | $9 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 845 | $118 |
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test and Automated Differential White Blood Cell Count85025 | 802 | $8 |
| Blood Test, Lipids (cholesterol and Triglycerides)80061 | 755 | $13 |
| Blood Test, Comprehensive Group of Blood Chemicals80053 | 587 | $10 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'S |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 191 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 940 | 245 |
| Levothyroxine Sodium | 854 | 215 |
| Amlodipine Besylate | 807 | 207 |
| Pantoprazole Sodium | 665 | 159 |
| Losartan Potassium | 625 | 156 |
| Lisinopril | 533 | 145 |
| Montelukast Sodium |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$265 across 13 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (1)
- 541 Historic Hwy 441nDemorest, GA 30535Phone: (770) 534-2020
Registry dates
- Enumerated
- 2005-12-01
- Last updated
- 2023-07-10
- Certified
- 2023-06-30
Frequently asked questions
- What is William Weaver's NPI number?
- William Weaver's National Provider Identifier (NPI) is 1679557805, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Weaver's specialty?
- William Weaver is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is William Weaver located?
- William Weaver's practice location on file with NPPES is 835 Austin Dr, Demorest, GA 30535-4513.
- What is William Weaver's phone number?
- The practice phone number listed in the NPPES registry for William Weaver is (706) 754-8518.
- Does William Weaver accept Medicare?
- William Weaver is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is William Weaver's NPI active?
- Yes — William Weaver's NPI (1679557805) is active in the NPPES registry as of the last update on 2023-07-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.