NPPES file of Aug 9, 2026

William Bensen, D.O.

Family Medicine Physician · Spencer, IA

William Bensen, D.O. is a family medicine physician with a practice address in Spencer, Iowa, and NPI 1750768339, issued on May 2, 2015. Check the license (Iowa DO-05271, 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
1750768339
Name
William Bensen
Credential
D.O.
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
DO-05271 IA
Self-reported in NPPES; status is on the state search
Practice location
116 E 11TH St Ste 101, Spencer, IA 51301
Phone
(712) 264-3500
Enumerated
May 2, 2015
Record last updated
Sep 20, 2018 (not updated in 8 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20181113002197); may accept Medicare assignment
Telehealth
Offers telehealth (CMS)
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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Also registered at 116 E 11TH St Ste 101

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

  1. Amy Jochims, M.D.Family Medicine Physician1013328483
  2. Morgan SpielmanFamily Nurse Practitioner1548810625
  3. Edwin Suaza, PA-CPhysician Assistant1982161204
  4. Emily Walton, ARNPFamily Nurse Practitioner1902689763
  5. Jamie Westerman Billings, ARNPFamily Nurse Practitioner1235229816
  6. Kimberly Whisenant, NPPediatric Nurse Practitioner1205051208

Verify William Bensen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersIowa Board of Medicine
    Search for license DO-05271
    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

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3.4 times the Medicare Part D claims of the average family medicine physician in 2024

11,949 Medicare Part D claims for 469 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 152 claims were for opioids.

  1. William Bensen11,949
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium558 claims
  2. Levothyroxine Sodium551 claims
  3. Omeprazole447 claims
  4. Metoprolol Succinate388 claims
  5. Lisinopril387 claims
  6. Amlodipine Besylate371 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.

2 hospitals and group practices

  1. Spencer Municipal HospitalSpencer, IA · Acute Care Hospitals4 of 5 stars
  2. Sports Rehab And Professional Therapy Associates IncStorm Lake, 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.

18 family medicine physician records list a practice address in Spencer

They are 18 of the 346 NPPES records with a practice address in Spencer, and 2,336 family medicine physician records in Iowa.

Other family medicine physician records in Iowa

  1. Jennifer Aanestad, M.D.Durant, IA1386649341
  2. Amjad Abdelhady, MDSioux City, IA1033966700
  3. Afsana Abdullah, D.O.Bettendorf, IA1760583066
  4. Raja Ali Abdullah, MDCedar Falls, IA1356101000
  5. Laura Abels, DOAnkeny, IA1427313527
  6. Matthew AbendrothDes Moines, IA1972918894
  7. Mabra Abernathy, M.D.Coralville, IA1316922545
  8. Jennifer Abler, D.O.Altoona, IA1528159068
  9. Michael Abouassaly, M.D.West Burlington, IA1184790909
  10. Safa Abukhalil, M.B.B.SWest Des Moines, IA1982084463

Common questions

What is William Bensen, D.O.'s NPI number?

William Bensen, D.O.'s National Provider Identifier (NPI) is 1750768339, issued on May 2, 2015. An NPI identifies a provider in billing; it is not a license.

Where is William Bensen, D.O. located?

The NPPES record lists a practice address at 116 E 11TH St Ste 101, Spencer, IA, 51301. Phone: (712) 264-3500. Providers update this record themselves, so call before visiting.

How can I verify William Bensen, D.O.'s license?

NPPES lists Iowa license number DO-05271, 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 William Bensen, D.O. prescribe under Medicare Part D?

In 2024, William Bensen, D.O. had 11,949 Medicare Part D claims for 469 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.