Emily Merfeld, MD
Radiation Oncology Physician · Des Moines, IA
Emily Merfeld, MD is a radiation oncology physician with a practice address in Des Moines, Iowa, and NPI 1194222554, issued on Apr 11, 2018. Check the license (Iowa MD-51385, as entered in NPPES) on the Iowa Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- Emily Merfeld
- Credential
- MD
- Primary taxonomy
- Radiation Oncology Physician 2085R0001X
- License numbers
- MD-51385 IA
73632-20 WI
Self-reported in NPPES; status is on the state search - Practice location
- 411 Laurel St Ste C100, Des Moines, IA 50314
- Phone
- (515) 643-8780
- Enumerated
- Apr 11, 2018
- Record last updated
- Nov 6, 2023
- Fax
- (515) 643-8962
- Medicare enrollment
- Enrolled (PECOS I20231108002620); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest radiation oncology physician records → All 67 in Iowa → Look up another NPI →
Also registered at 411 Laurel St Ste C100
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Truston Bodine, MD, PHDRadiation Oncology Physician1740787845
- Adam Gliniewicz, M.D.Radiation Oncology Physician1669835914
Verify Emily Merfeld in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIowa Board of Medicine
Search for license MD-51385Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
37% fewer Medicare Part D claims than the average radiation oncology physician in 2024
85 Medicare Part D claims for 36 beneficiaries, against an average of 134 among the 4,851 providers of this specialty who prescribed in Part D. 14 claims were for opioids.
Most prescribed
- Dexamethasone12 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.
Industry payments in 2024: $25.20
1 payment: food and beverage; the largest payer was Novartis Pharmaceuticals Corporation. The 3,275 providers of this specialty with any payment received $1,897.85 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Mercy Clinics IncDes Moines, IA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Emily Merfeld among 67 radiation oncology physician records in Iowa
Emily Merfeld, MD is one of 67 radiation oncology physician records with a practice address in Iowa. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 79% of them.
- NPI issued2018 · 79% of these records are older, 16% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileYes · 67% of these records are
- Graduated2018 · median 2010 among the 45 with a school on file
- Record last updated2023 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0001X and a Iowa practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Radiation Oncology Physician providers in Iowa
There are 67 radiation oncology physician records in Iowa.
All 67 in Iowa → Every provider in Des Moines → Radiation Oncology Physician nationwide →
The 8 radiation oncology physician records with the nearest ZIP codes
- Truston Bodine, MD, PHDDes Moines, IA 503141740787845
- Joseph Carmicheal, MD, PHDDes Moines, IA 503141871239921
- Philip Colletier, MDDes Moines, IA 503141760569412
- Richard Deming, MDDes Moines, IA 503141255418059
- Adam Gliniewicz, M.D.Des Moines, IA 503141669835914
- John Martens, MDDes Moines, IA 503141699852368
- Sarah McAvoy, M.D.Des Moines, IA 503141144549015
- George Voynov, MDDes Moines, IA 503141972694362
Common questions
What is Emily Merfeld, MD's NPI number?
Emily Merfeld, MD's National Provider Identifier (NPI) is 1194222554, issued on Apr 11, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Emily Merfeld, MD located?
The NPPES record lists a practice address at 411 Laurel St Ste C100, Des Moines, IA, 50314. Phone: (515) 643-8780. Providers update this record themselves, so call before visiting.
How can I verify Emily Merfeld, MD's license?
NPPES lists Iowa license number MD-51385, 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 Emily Merfeld, MD prescribe under Medicare Part D?
In 2024, Emily Merfeld, MD had 85 Medicare Part D claims for 36 beneficiaries; the average among radiation oncology physician prescribers was 134. 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.