Doctor profile · Federal record
Dr. Annette Hamilton, MD
Internal Medicine Physician (CMS: Internal Medicine) · Cumming, GA
- NPI 1639236177
- 33 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
407 E Maple St, Suite 101
Cumming, GA 300402656
(770) 888-6697
fax (770) 888-6698 - Mailing address
-
106 Northampton Dr
Canton, GA 301156008
Credentials & registration
- NPI registered
- January 2007 — 19 yrs on file
- Profile last updated
- April 20, 2022
- Year of graduation
- 1993 — 33 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- Georgia #054743
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1639236177. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
764
Distinct HCPCS
6
Medicare allowed
$77,729
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 295 | 121 | $74 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 291 | 117 | $113 | |
99239 |
Hospital discharge day management, more than 30 minutes | 103 | 101 | $107 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 45 | 45 | $166 | |
99291 |
Critical care, first 30-74 minutes | 16 | 15 | $205 | |
99238 |
Hospital discharge day management, 30 minutes or less | 14 | 14 | $77 |
In context: peer comparison
Among 14 peers in this city , average services per provider: 133. This provider delivers 5.7× the peer median.Open Payments
Industry payments received
All-time total
$24
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| ABBVIE INC. | 1 | $23.88 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
107
Patients
69
Total drug cost
$1,010
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Pantoprazole Sodium | Generic | 27 | 25 | $306 |
| Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) | Brand | 16 | 16 | $123 |
| Prednisone | Generic | 16 | 16 | $64 |
| Atorvastatin Calcium | Generic | 14 | 0 | $168 |
| Cefdinir | Generic | 12 | 12 | $146 |
| Amlodipine Besylate | Generic | 11 | 0 | $74 |
| Hydralazine Hcl | Generic | 11 | 0 | $129 |
Frequently asked questions
What is Dr. Annette Hamilton's medical specialty?
Dr. Annette Hamilton practices Internal Medicine Physician in Cumming, GA.
Where does Dr. Annette Hamilton practice?
Dr. Annette Hamilton practices at 407 E Maple St, Cumming, GA 300402656. Office phone: 7708886697.
What is Dr. Annette Hamilton's NPI?
Dr. Annette Hamilton's National Provider Identifier (NPI) is 1639236177, issued by NPPES.
Does Dr. Annette Hamilton accept Medicare assignment?
Dr. Annette Hamilton does not accept Medicare assignment for all services. Patients may be billed amounts beyond Medicare-allowed charges.
What procedures does Dr. Annette Hamilton commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Hospital discharge day management (HCPCS 99239). Source: CMS Medicare Physician & Other Practitioners file.