Doctor profile · Federal record

Dr. William Weaver, M.D.

Internal Medicine Physician (CMS: Internal Medicine) · Demorest, GA

  • NPI 1679557805
  • Accepts Medicare
  • 41 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
835 Austin Dr
Demorest, GA 305354513
(706) 754-8518
fax (706) 754-6238
Additional location
541 Historic Hwy 441N
Demorest, GA 30535
(770) 534-2020
Mailing address
Po Box 658
Gainesville, GA 305030658

Credentials & registration

NPPES · NUCC
NPI registered
December 2005 — 21 yrs on file
Profile last updated
July 10, 2023
Year of graduation
1985 — 41 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
Georgia #029819
Medicaid
GA #000509308A

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1679557805. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
8,453
Distinct HCPCS
10
Medicare allowed
$229,296
HCPCS Description Services Patients Avg allowed
36415 Insertion of needle into vein for collection of blood sample 1,050 486 $8
99214 Established patient office or other outpatient visit, 30-39 minutes 825 361 $120
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count 789 459 $8
80061 Blood test, lipids (cholesterol and triglycerides) 698 450 $13
80053 Blood test, comprehensive group of blood chemicals 594 444 $10
84443 Blood test, thyroid stimulating hormone (tsh) 425 382 $16
82306 Vitamin d-3 level 418 274 $29
82550 Creatine kinase (cardiac enzyme) level, total 369 222 $6
83036 Hemoglobin a1c level 362 172 $9
80048 Blood test, basic group of blood chemicals (calcium, total) 322 258 $8

In context: peer comparison

Among 3 peers in this city , average services per provider: 137. This provider delivers 62× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$265
Transactions
13
Manufacturers
8
Payer (manufacturer) Industry Txns Amount
PFIZER INC. 4 $72.69
Novo Nordisk Inc 3 $57.41
Eisai Inc. 1 $39.32
Bayer Healthcare Pharmaceuticals Inc. 1 $20.88
AstraZeneca Pharmaceuticals LP 1 $20.46
Boehringer Ingelheim Pharmaceuticals, Inc. 1 $18.97
Sumitomo Pharma America, Inc. 1 $17.98
Lilly USA, LLC 1 $17.30

By nature of payment

Food and Beverage
$265

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
7,624
Patients
2,019
Total drug cost
$107,276
Drug Type Claims Patients Total cost
Amlodipine Besylate Generic 788 204 $6,154
Atorvastatin Calcium Generic 782 224 $9,715
Levothyroxine Sodium Generic 760 195 $12,044
Lisinopril Generic 546 143 $5,560
Losartan Potassium Generic 537 146 $9,982
Pantoprazole Sodium Generic 522 143 $8,384
Omeprazole Generic 514 128 $6,297
Montelukast Sodium Generic 450 113 $7,049
Hydrochlorothiazide Generic 440 116 $3,170
Gabapentin Generic 411 107 $10,340

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. William Weaver's medical specialty?
Dr. William Weaver practices Internal Medicine Physician in Demorest, GA.
Where does Dr. William Weaver practice?
Dr. William Weaver practices at 835 Austin Dr, Demorest, GA 305354513. Office phone: 7067548518.
What is Dr. William Weaver's NPI?
Dr. William Weaver's National Provider Identifier (NPI) is 1679557805, issued by NPPES.
Does Dr. William Weaver accept Medicare assignment?
Yes. Dr. William Weaver accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. William Weaver commonly perform?
Top Medicare-reported procedures in 2023: Insertion of needle into vein for collection of blood sample (HCPCS 36415); Established patient office or other outpatient visit (HCPCS 99214); Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count (HCPCS 85025). Source: CMS Medicare Physician & Other Practitioners file.