Derek Duncan, DO
Emergency Medicine Physician · Lake City, IA
Derek Duncan, DO is an emergency medicine physician with a practice address in Lake City, Iowa, and NPI 1487764957, issued on Aug 30, 2006. Check the license (Iowa 3769, as entered in NPPES) on the Iowa Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- Derek Duncan
- Credential
- DO
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License numbers
- 3769 IA
05-31486 KS
Self-reported in NPPES; status is on the state search - Practice location
- 1351 W Main St, Lake City, IA 51449
- Phone
- (712) 464-7907
- Enumerated
- Aug 30, 2006
- Entity
- Type 1 · individual
Also registered at 1351 W Main St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Danniele Anderson, PA-CPhysician Assistant1659652568
- Stephanie Bellcock, ARNPRegistered Nurse1790073740
- Katelyn Brown, PA-CPhysician Assistant1891452884
- Ronald Cheney, D.O.Surgery Physician1225089535
- Nancy Flink, PA-CMedical Physician Assistant1962487082
- Megan Grodahl, P.A.Physician Assistant1801264825
Verify Derek Duncan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIowa Board of Medicine
Search for license 3769Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
30.4 times the Medicare Part D claims of the average emergency medicine physician in 2024
10,781 Medicare Part D claims for 483 beneficiaries, against an average of 355 among the 49,029 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 563 claims were for opioids.
Most prescribed
- Atorvastatin Calcium591 claims
- Levothyroxine Sodium470 claims
- Lisinopril442 claims
- Amlodipine Besylate432 claims
- Tramadol Hcl323 claims
- Omeprazole319 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
One hospital or facility affiliation
- Stewart Memorial Community HospitalLake City, IA · Critical Access Hospitals
Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
3 emergency medicine physician records list a Lake City practice address
They are 3 of the 54 NPPES records with a Lake City practice address, and 499 emergency medicine physician records in Iowa.
All 3 in Lake City → All 499 in Iowa → Every provider in Lake City →
Other emergency medicine physician records in Iowa
- Javaid Abbasi, D.O.Des Moines, IA1831127562
- Dmitriy Acherkan, MDCoralville, IA1952565368
- Erik Adair, D.O.Des Moines, IA1356756175
- Agustin Aguilar, MDIowa City, IA1649252503
- Raminder Ahluwalia, MDDavenport, IA1578581534
- Mohan Akella, MDKnoxville, IA1346239597
- Omar Alazem, DODavenport, IA1780320697
- Jeffrey Allgood, MDMuscatine, IA1336122308
- Hiba Anaqrah, MDIowa City, IA1417516428
- Karl Anderson, DOCedar Rapids, IA1679533004
Common questions
What is Derek Duncan, DO's NPI number?
Derek Duncan, DO's National Provider Identifier (NPI) is 1487764957, issued on Aug 30, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Derek Duncan, DO located?
The NPPES record lists a practice address at 1351 W Main St, Lake City, IA, 51449. Phone: (712) 464-7907. Providers update this record themselves, so call before visiting.
How can I verify Derek Duncan, DO's license?
NPPES lists Iowa license number 3769, as entered by the provider. Search the Iowa Board of Medicine at https://dial.iowa.gov/about-dial/boards-and-commissions/medicine. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Derek Duncan, DO prescribe under Medicare Part D?
In 2024, Derek Duncan, DO had 10,781 Medicare Part D claims for 483 beneficiaries; the average among emergency medicine physician prescribers was 355. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.