Thomas Eugene Benzoni, DO
Emergency Medicine Physician · Sioux City, IA
Thomas Eugene Benzoni, DO is an emergency medicine physician with a practice address in Sioux City, Iowa, and NPI 1245231448, issued on Aug 10, 2005. Check the license (Iowa 2212, as entered in NPPES) on the Iowa Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- Thomas Eugene Benzoni
- Credential
- DO
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License numbers
- 2212 IA
51 NE
4795 SD
Self-reported in NPPES; status is on the state search - Practice location
- 801 5TH St, Sioux City, IA 51101
- Phone
- (712) 279-2066
- Enumerated
- Aug 10, 2005
- Record last updated
- Dec 10, 2007 (not updated in 19 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20040302000309); accepts Medicare assignment
- Medical or professional school
- Des Moines University Of Osteopathic Medicine And Health Sciences, 1983
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 509 in Iowa → Look up another NPI →
Also registered at 801 5TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Ahmed AbdulrahmanHospitalist Physician1972252856
- Monsurat AdelekePsychiatric/Mental Health Nurse Practitioner1669308433
- Ali Aljuhani, LMSWClinical Social Worker1366918062
- Ashley Anderson, PMHNP-BCPsychiatric/Mental Health Nurse Practitioner1881499242
- Peter Anderson, M.D.Internal Medicine Physician1114967858
- Sydney Backstrom, PHARMDPharmacist1407713357
Verify Thomas Eugene Benzoni in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIowa Board of Medicine
Search for license 2212Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
59% fewer Medicare Part D claims than the average emergency medicine physician in 2024
92 Medicare Part D claims for 74 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D.
Most prescribed
- Cephalexin15 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.
Bills Medicare through one group practice
- Central Iowa Hospital CorporationDes Moines, IA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Thomas Eugene Benzoni among 509 emergency medicine physician records in Iowa
Thomas Eugene Benzoni, DO 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 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 84% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 45% of these records are
- Graduated1983 · median 2012 among the 231 with a school on file
- Record last updated2007 · 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).
18 emergency medicine physician records list a practice address in Sioux City
They are 18 of the 1,486 NPPES records with a practice address in Sioux City, and 509 emergency medicine physician records in Iowa.
All 509 in Iowa → Every provider in Sioux City → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Travis Brownell, M.D.Sioux City, IA 511011225014269
- Zean Chen, MDSioux City, IA 511011871090670
- Johnathan Colling, M.D.Sioux City, IA 511011598788416
- Anthony Galloway, MDSioux City, IA 511011295766871
- Glen Harden, M.D.Sioux City, IA 511011962438929
- Joseph Liewer, M.D.Sioux City, IA 511011447296140
- Scott Murray, MDSioux City, IA 511011457435760
- Paul Neskow, MDSioux City, IA 511011366488959
Common questions
What is Thomas Eugene Benzoni, DO's NPI number?
Thomas Eugene Benzoni, DO's National Provider Identifier (NPI) is 1245231448, issued on Aug 10, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Thomas Eugene Benzoni, DO located?
The NPPES record lists a practice address at 801 5TH St, Sioux City, IA, 51101. Phone: (712) 279-2066. Providers update this record themselves, so call before visiting.
How can I verify Thomas Eugene Benzoni, DO's license?
NPPES lists Iowa license number 2212, 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 Thomas Eugene Benzoni, DO prescribe under Medicare Part D?
In 2024, Thomas Eugene Benzoni, DO had 92 Medicare Part D claims for 74 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.