Ethan Brian Lemke, MD
Emergency Medicine Physician · Cedar Rapids, IA
Ethan Brian Lemke, MD is an emergency medicine physician with a practice address in Cedar Rapids, Iowa, and NPI 1427745876, issued on Apr 18, 2023. Check the license (Iowa MD-56540, as entered in NPPES) on the Iowa Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- Ethan Brian Lemke
- Credential
- MD
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- MD-56540 IA
Self-reported in NPPES; status is on the state search - Practice location
- 701 10TH St SE, Cedar Rapids, IA 52403
- Phone
- (319) 398-6297
- Enumerated
- Apr 18, 2023
- Record last updated
- Jul 23, 2026
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 509 in Iowa → Look up another NPI →
Also registered at 701 10TH St SE
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Chad Abernathey, M.D.Neurological Surgery Physician1740284421
- Roger Allen, MDNeonatal-Perinatal Medicine Physician1518941087
- Cailey Anderson, ARNPGerontology Nurse Practitioner1679050652
- Karl Anderson, DOEmergency Medicine Physician1679533004
- Faith Anton, MPAS, PA-CPhysician Assistant1558159079
- Sara Arafat, DNP, CPNP-PCPediatric Nurse Practitioner1760160253
Verify Ethan Brian Lemke in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIowa Board of Medicine
Search for license MD-56540Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
53% fewer Medicare Part D claims than the average emergency medicine physician in 2024
107 Medicare Part D claims for 75 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D.
Most prescribed
- Cephalexin16 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.
Ethan Brian Lemke among 509 emergency medicine physician records in Iowa
Ethan Brian Lemke, MD is one of 509 emergency medicine physician records with a practice address in Iowa. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2023, is newer than 89% of them.
- NPI issued2023 · 89% of these records are older, 9% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileNo · 45% of these records are
- Record last updated2026 · 51% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Iowa practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
61 emergency medicine physician records list a practice address in Cedar Rapids
They are 61 of the 2,949 NPPES records with a practice address in Cedar Rapids, and 509 emergency medicine physician records in Iowa.
All 509 in Iowa → Every provider in Cedar Rapids → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Karl Anderson, DOCedar Rapids, IA 524031679533004
- Matthew Aucutt, DOCedar Rapids, IA 524031194774406
- Robert Braksiek, MDCedar Rapids, IA 524031942260856
- Joshua Eastvold, M.D.Cedar Rapids, IA 524031679738090
- Brian Edeker, MDCedar Rapids, IA 524031619937638
- Benjamin Friedman, MDCedar Rapids, IA 524031942695986
- Pooneh Glascock, M.D.Cedar Rapids, IA 524031457477242
- Justin Hepker, M.D.Cedar Rapids, IA 524031659692853
Common questions
What is Ethan Brian Lemke, MD's NPI number?
Ethan Brian Lemke, MD's National Provider Identifier (NPI) is 1427745876, issued on Apr 18, 2023. An NPI identifies a provider in billing; it is not a license.
Where is Ethan Brian Lemke, MD located?
The NPPES record lists a practice address at 701 10TH St SE, Cedar Rapids, IA, 52403. Phone: (319) 398-6297. Providers update this record themselves, so call before visiting.
How can I verify Ethan Brian Lemke, MD's license?
NPPES lists Iowa license number MD-56540, 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 Ethan Brian Lemke, MD prescribe under Medicare Part D?
In 2024, Ethan Brian Lemke, MD had 107 Medicare Part D claims for 75 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 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.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.