Doctor profile · Federal record
Dr. George Duncan, M.D.
Internal Medicine Physician (CMS: Internal Medicine) · Decatur, IL
- NPI 1407871882
- Accepts Medicare
- MIPS 76.9 / 100 · 2023
- 39 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
1770 E Lake Shore Dr, Suite 307
Decatur, IL 625213832
(217) 428-1500
fax (217) 428-1512
Credentials & registration
- NPI registered
- July 2006 — 20 yrs on file
- Profile last updated
- April 13, 2010
- Year of graduation
- 1987 — 39 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- Illinois #036088836
- Medicaid
- IL #036088836
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1407871882. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
124
Distinct HCPCS
3
Medicare allowed
$16,761
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99285 |
Emergency department visit with high level of medical decision making | 63 | 59 | $185 | |
99284 |
Emergency department visit with moderate level of medical decision making | 39 | 38 | $127 | |
93010 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | 22 | 21 | $8 |
In context: peer comparison
Among 14 peers in Decatur Internal Medicine Physician, average services per provider: 160. This provider delivers 0.8× the peer median.Open Payments
Industry payments received
All-time total
$71
Transactions
3
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Aurinia Pharma U.S., INC. | 3 | $70.53 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
13
Patients
13
Total drug cost
$67
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Sulfamethoxazole-Trimethoprim (Sulfamethoxazole/Trimethoprim) | Brand | 13 | 13 | $67 |
Frequently asked questions
What is Dr. George Duncan's medical specialty?
Dr. George Duncan practices Internal Medicine Physician in Decatur, IL.
Where does Dr. George Duncan practice?
Dr. George Duncan practices at 1770 E Lake Shore Dr, Decatur, IL 625213832. Office phone: 2174281500.
What is Dr. George Duncan's NPI?
Dr. George Duncan's National Provider Identifier (NPI) is 1407871882, issued by NPPES.
Does Dr. George Duncan accept Medicare assignment?
Yes. Dr. George Duncan accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. George Duncan commonly perform?
Top Medicare-reported procedures in 2023: Emergency department visit with high level of medical decision making (HCPCS 99285); Emergency department visit with moderate level of medical decision making (HCPCS 99284); Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (HCPCS 93010). Source: CMS Medicare Physician & Other Practitioners file.