NPPES file of Aug 9, 2026

Randy D. Sorum, M.D.

Radiation Oncology Physician · Sioux City, IA

Randy D. Sorum, M.D. is a radiation oncology physician with a practice address in Sioux City, Iowa, and NPI 1720059181, issued on Feb 1, 2006. Check the license (Iowa MD-49706, as entered in NPPES) on the Iowa Board of Medicine; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1720059181
Name
Randy D. Sorum
Credential
M.D.
Primary taxonomy
Radiation Oncology Physician 2085R0001X
License numbers
MD-49706 IA
MD00034810 WA
Self-reported in NPPES; status is on the state search
Practice location
230 Nebraska St, Sioux City, IA 51101
Phone
(712) 252-9372
Enumerated
Feb 1, 2006
Record last updated
Nov 8, 2024
Fax
(712) 252-9327
Medicaid ID
8206898 WA
Medicare enrollment
Enrolled (PECOS I20241116000147); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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8 nearest radiation oncology physician records → All 67 in Iowa → Look up another NPI →

Also registered at 230 Nebraska St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. August Anderson, MDRadiation Oncology Physician1093342859
  2. Shari Black, CNPAdult Health Nurse Practitioner1831152925
  3. Chandana Javvaji, M.D.Hematology & Oncology Physician1821437716
  4. Cynthia Jurado Marquez, ARNPFamily Nurse Practitioner1972337608
  5. Stephen Kahanic, MDHematology & Oncology Physician1962474155
  6. Muaiad Kittaneh, M.D.Medical Oncology Physician1730350794

Verify Randy D. Sorum in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersIowa Board of Medicine
    Search for license MD-49706    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Iowa license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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82% fewer Medicare Part D claims than the average radiation oncology physician in 2024

24 Medicare Part D claims for 17 beneficiaries, against an average of 134 among the 4,851 providers of this specialty who prescribed in Part D.

  1. Randy Sorum24
  2. Specialty average134

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: $154.27

8 payments; by number, the most common kind was food and beverage; the largest payer was Merck Sharp & Dohme LLC. 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.

  1. Randy Sorum$154.27
  2. Specialty average$1,897.85

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

5 hospitals and group practices

  1. Faith Regional Health ServicesNorfolk, NE · Acute Care Hospitals3 of 5 stars
  2. Multicare Health SystemTacoma, WA
  3. Northwest Iowa Hospital CorporationSioux City, IA
  4. Prairie Lakes Health Care System IncWatertown, SD
  5. Siouxland Regional Cancer CenterSioux City, IA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Randy D. Sorum among 67 radiation oncology physician records in Iowa

Randy D. Sorum, M.D. 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 2006, is newer than 19% of them.

  • NPI issued2006 · 19% of these records are older, 63% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileYes · 67% of these records are
  • Graduated1993 · median 2010 among the 45 with a school on file
  • Record last updated2024 · 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 Sioux City → Radiation Oncology Physician nationwide →

The 8 radiation oncology physician records with the nearest ZIP codes

  1. August Anderson, MDSioux City, IA 511011093342859
  2. Yat Lau, MDSioux City, IA 511011235234279
  3. John Longo, MDCarroll, IA 514011104811835
  4. Brendan Coutu, M.D.Waterloo, IA 507021407388820
  5. Cassandra Foens, M.D.Waterloo, IA 507021285604470
  6. Vandana Jain, M.D.Waterloo, IA 507021083684757
  7. Mohamed Abdi, MDMason City, IA 504011982162608
  8. Kevin Orcutt, MDMason City, IA 504011760706386

Common questions

What is Randy D. Sorum, M.D.'s NPI number?

Randy D. Sorum, M.D.'s National Provider Identifier (NPI) is 1720059181, issued on Feb 1, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Randy D. Sorum, M.D. located?

The NPPES record lists a practice address at 230 Nebraska St, Sioux City, IA, 51101. Phone: (712) 252-9372. Providers update this record themselves, so call before visiting.

How can I verify Randy D. Sorum, M.D.'s license?

NPPES lists Iowa license number MD-49706, 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 Randy D. Sorum, M.D. prescribe under Medicare Part D?

In 2024, Randy D. Sorum, M.D. had 24 Medicare Part D claims for 17 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.