NPPES file of Aug 9, 2026

John L. Boedeker, DO

Family Medicine Physician · Mason City, IA

John L. Boedeker, DO is a family medicine physician with a practice address in Mason City, Iowa, and NPI 1780795393, issued on Aug 31, 2006. Check the license (Iowa 03763, 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
1780795393
Name
John L. Boedeker
Credential
DO
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
03763 IA
Self-reported in NPPES; status is on the state search
Practice location
1010 4TH St SW, Mason City, IA 50401
Phone
(641) 428-6020
Enumerated
Aug 31, 2006
Record last updated
Jul 9, 2025
Fax
(641) 428-7803
Medicaid ID
0452011 IA
Medicare enrollment
Enrolled (PECOS I20070906000014); 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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Also registered at 1010 4TH St SW

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

  1. Amber Alberts, MDStudent in an Organized Health Care Education/Training Program1215671516
  2. Ignatius Alden, MDStudent in an Organized Health Care Education/Training Program1285323535
  3. Luan Bargman, PAPhysician Assistant1073525010
  4. Nancy Beavers, ARNPObstetrics & Gynecology Nurse Practitioner1447275540
  5. David Beck, MDNeurological Surgery Physician1710099809
  6. Timothy Becker, RPHPharmacist1477563955

Verify John L. Boedeker in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersIowa Board of Medicine
    Search for license 03763
    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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3.2 times the Medicare Part D claims of the average family medicine physician in 2024

11,299 Medicare Part D claims for 660 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 335 claims were for opioids.

  1. John Boedeker11,299
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium634 claims
  2. Lisinopril499 claims
  3. Hydrochlorothiazide464 claims
  4. Losartan Potassium429 claims
  5. Levothyroxine Sodium397 claims
  6. Omeprazole299 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

  1. North Iowa Mercy ClinicsMason City, IA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

John L. Boedeker among 2,336 family medicine physician records in Iowa

John L. Boedeker, DO is one of 2,336 family medicine physician records with a practice address in Iowa. 75% 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 16% of them.

  • NPI issued2006 · 16% of these records are older, 48% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated2004 · median 2006 among the 1,367 with a school on file
  • Record last updated2025 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Iowa practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

56 family medicine physician records list a practice address in Mason City

They are 56 of the 866 NPPES records with a practice address in Mason City, and 2,336 family medicine physician records in Iowa.

The 8 family medicine physician records with the nearest ZIP codes

  1. Joseph Behr, MDMason City, IA 504011770699423
  2. Robert Borgman, MDMason City, IA 504011750304028
  3. Mark Dankle, DOMason City, IA 504011891725834
  4. Robert Fagerholm, M.D.Mason City, IA 504011477584092
  5. Rebecca Jenkins, D.O.Mason City, IA 504011285613893
  6. Hameed Khan, MDMason City, IA 504011700813342
  7. Kimberly Larson, ARNPMason City, IA 504011689680183
  8. Mark Mahoney, M.D.Mason City, IA 504011427028554

Common questions

What is John L. Boedeker, DO's NPI number?

John L. Boedeker, DO's National Provider Identifier (NPI) is 1780795393, issued on Aug 31, 2006. An NPI identifies a provider in billing; it is not a license.

Where is John L. Boedeker, DO located?

The NPPES record lists a practice address at 1010 4TH St SW, Mason City, IA, 50401. Phone: (641) 428-6020. Providers update this record themselves, so call before visiting.

How can I verify John L. Boedeker, DO's license?

NPPES lists Iowa license number 03763, 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 John L. Boedeker, DO prescribe under Medicare Part D?

In 2024, John L. Boedeker, DO had 11,299 Medicare Part D claims for 660 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.