Doctor profile · Federal record
Dr. Derek Duncan, DO
Family Medicine Physician (CMS: Family Practice) · Emergency Medicine Physician · Family Medicine Physician · Lake City, IA
- NPI 1487764957
- Accepts Medicare
- 22 yrs in practice
- Licensed in 2 states
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1351 W Main St
Lake City, IA 514491585
(712) 464-7907
Credentials & registration
- NPI registered
- August 2006 — 20 yrs on file
- Profile last updated
- August 10, 2007
- Year of graduation
- 2004 — 22 yrs since
- Specialty taxonomy
- 207Q00000X — NUCC code
- State licenses (2)
- Iowa #3769 · Kansas #05-31486
- Medicaid
- KS #200358810C
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1487764957. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
539
Distinct HCPCS
5
Medicare allowed
$45,411
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 326 | 108 | $74 | |
99239 |
Hospital discharge day management, more than 30 minutes | 87 | 68 | $107 | |
99238 |
Hospital discharge day management, 30 minutes or less | 77 | 70 | $75 | |
45380 |
Biopsy of large bowel using a flexible endoscope | 35 | 35 | $130 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 14 | 14 | $121 |
In context: peer comparison
Among 1 peers in this city , average services per provider: 107. This provider delivers 5.0× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
4,545
Patients
957
Total drug cost
$47,725
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Levothyroxine Sodium | Generic | 544 | 93 | $5,243 |
| Atorvastatin Calcium | Generic | 531 | 116 | $6,636 |
| Lisinopril | Generic | 423 | 90 | $3,400 |
| Amlodipine Besylate | Generic | 419 | 91 | $2,545 |
| Omeprazole | Generic | 382 | 71 | $3,796 |
| Gabapentin | Generic | 275 | 54 | $3,489 |
| Furosemide | Generic | 252 | 63 | $1,202 |
| Losartan Potassium | Generic | 244 | 50 | $2,769 |
| Simvastatin | Generic | 236 | 49 | $1,900 |
| Tamsulosin Hcl | Generic | 231 | 46 | $3,795 |
Frequently asked questions
What is Dr. Derek Duncan's medical specialty?
Dr. Derek Duncan practices Family Medicine Physician in Lake City, IA.
Where does Dr. Derek Duncan practice?
Dr. Derek Duncan practices at 1351 W Main St, Lake City, IA 514491585. Office phone: 7124647907.
What is Dr. Derek Duncan's NPI?
Dr. Derek Duncan's National Provider Identifier (NPI) is 1487764957, issued by NPPES.
Does Dr. Derek Duncan accept Medicare assignment?
Yes. Dr. Derek Duncan accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Derek Duncan commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Hospital discharge day management (HCPCS 99239); Hospital discharge day management (HCPCS 99238). Source: CMS Medicare Physician & Other Practitioners file.