NPPES file of Aug 9, 2026

Joshua J. Williams, DO

Family Medicine Physician · Carroll, IA

Joshua J. Williams, DO is a family medicine physician with a practice address in Carroll, Iowa, and NPI 1609122233, issued on Aug 1, 2012. Check the license (Iowa DO04740, 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
1609122233
Name
Joshua J. Williams
Credential
DO
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
DO04740 IA
Self-reported in NPPES; status is on the state search
Practice location
1214 S Grant RD, Carroll, IA 51401
Phone
(712) 792-1500
Enumerated
Aug 1, 2012
Record last updated
Nov 20, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(712) 792-7597
Medicare enrollment
Enrolled (PECOS I20150729006742); 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 1214 S Grant RD

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

  1. Mark Abraham, MDSurgery Physician1760612964
  2. Cameron AndersonPhysician Assistant1457061442
  3. Rachel Bump, DPTPhysical Therapist1770974412
  4. Diane Cardwell, PA-C, ARNPMedical Physician Assistant1427045418
  5. Sandy Dao, PA-CPhysician Assistant1912715947
  6. Shelley DiehlPhysician Assistant1114919818

Verify Joshua J. Williams in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersIowa Board of Medicine
    Search for license DO04740
    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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4.1 times the Medicare Part D claims of the average family medicine physician in 2024

14,706 Medicare Part D claims for 576 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 585 claims were for opioids.

  1. Joshua Williams14,706
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium752 claims
  2. Levothyroxine Sodium736 claims
  3. Omeprazole585 claims
  4. Amlodipine Besylate454 claims
  5. Losartan Potassium385 claims
  6. Tamsulosin Hcl303 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. Mcfarland Clinic PCCarroll, IA

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

Joshua J. Williams among 2,336 family medicine physician records in Iowa

Joshua J. Williams, 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 2012, is newer than 67% of them.

  • NPI issued2012 · 67% of these records are older, 31% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated2012 · median 2006 among the 1,367 with a school on file
  • Record last updated2020 · 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).

20 family medicine physician records list a practice address in Carroll

They are 20 of the 228 NPPES records with a practice address in Carroll, and 2,336 family medicine physician records in Iowa.

The 8 family medicine physician records with the nearest ZIP codes

  1. Nicole Cummings, DOCarroll, IA 514011528227055
  2. Samuel Dvorak, MDCarroll, IA 514011841557345
  3. John Evans, MDCarroll, IA 514011700874054
  4. Tina Flores Schechinger, MDCarroll, IA 514011780632554
  5. Michelle Heim, DOCarroll, IA 514011356501795
  6. Linda Iler, MDCarroll, IA 514011144205261
  7. James McQueen, DOCarroll, IA 514011922098482
  8. David Nystrom, D.O.Carroll, IA 514011356315311

Common questions

What is Joshua J. Williams, DO's NPI number?

Joshua J. Williams, DO's National Provider Identifier (NPI) is 1609122233, issued on Aug 1, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Joshua J. Williams, DO located?

The NPPES record lists a practice address at 1214 S Grant RD, Carroll, IA, 51401. Phone: (712) 792-1500. Providers update this record themselves, so call before visiting.

How can I verify Joshua J. Williams, DO's license?

NPPES lists Iowa license number DO04740, 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 Joshua J. Williams, DO prescribe under Medicare Part D?

In 2024, Joshua J. Williams, DO had 14,706 Medicare Part D claims for 576 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.