NPPES file of Aug 9, 2026

Mathew James Johnstone, DPM

Podiatrist · Des Moines, IA

Mathew James Johnstone, DPM is a podiatrist with a practice address in Des Moines, Iowa, and NPI 1518327089, issued on Feb 26, 2016. Check the license (Iowa 108136, as entered in NPPES) with the Iowa board that licenses this profession; 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
1518327089
Name
Mathew James Johnstone
Credential
DPM
Primary taxonomy
Podiatrist 213E00000X
License numbers
108136 IA
415300059 IA
Self-reported in NPPES; status is on the state search
Practice location
3200 Grand Ave, Des Moines, IA 50312
Phone
(152) 711-1731
Enumerated
Feb 26, 2016
Record last updated
Jun 9, 2022
Fax
(515) 271-1714
Medicaid ID
1518327089 IA
Medicare enrollment
Enrolled (PECOS I20210611002190); accepts Medicare assignment
Medical or professional school
Temple University School Of Medicine, 2013
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 3200 Grand Ave

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

  1. Nancy Akins, D.O.Family Medicine Physician1568483980
  2. Heather Alaniz, PTPhysical Therapist1285932368
  3. Greta Anderson, PAStudent in an Organized Health Care Education/Training Program1831723477
  4. Isabel AndersonStudent in an Organized Health Care Education/Training Program1629957212
  5. Emily Aukes, PA-SStudent in an Organized Health Care Education/Training Program1770168684
  6. Miranda Ayers-Burkgren, PAPhysician Assistant1942895701

Verify Mathew James Johnstone in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Iowa board licenses this profession
    Search for license 108136
    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
Find the Iowa license search

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67% fewer Medicare Part D claims than the average podiatrist in 2024

103 Medicare Part D claims for 43 beneficiaries, against an average of 314 among the 6,407 providers of this specialty who prescribed in Part D.

  1. Mathew Johnstone103
  2. Specialty average314

Most prescribed

  1. Ciclopirox28 claims
  2. Doxycycline Hyclate21 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. Des Moines University Osteopathic Medical CenterDes Moines, IA

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

Mathew James Johnstone among 130 podiatrist records in Iowa

Mathew James Johnstone, DPM is one of 130 podiatrist records with a practice address in Iowa. 72% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 86% of them.

  • NPI issued2016 · 86% of these records are older, 13% newer
  • In a Medicare fileYes · 72% of these records are
  • In the CMS Doctors and Clinicians fileYes · 67% of these records are
  • Graduated2013 · median 1997 among the 87 with a school on file
  • Record last updated2022 · 63% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 213E00000X and a Iowa practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Podiatrist providers in Iowa

There are 130 podiatrist records in Iowa.

The 8 podiatrist records with the nearest ZIP codes

  1. John Bennett, D.P.M.Des Moines, IA 503121124010889
  2. Ashley Dikis, D.P.MDes Moines, IA 503121538423181
  3. Scot Freschi, D.P.M.Des Moines, IA 503121932191640
  4. Lynda Haver, DPMDes Moines, IA 503121831275767
  5. Kelly John, D.P.MDes Moines, IA 503121922113273
  6. Allen KempfDes Moines, IA 503121487150520
  7. James Mahoney, D.P.M.Des Moines, IA 503121124010699
  8. Michael Miller, DPMDes Moines, IA 503121659351658

Common questions

What is Mathew James Johnstone, DPM's NPI number?

Mathew James Johnstone, DPM's National Provider Identifier (NPI) is 1518327089, issued on Feb 26, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Mathew James Johnstone, DPM located?

The NPPES record lists a practice address at 3200 Grand Ave, Des Moines, IA, 50312. Phone: (152) 711-1731. Providers update this record themselves, so call before visiting.

How can I verify Mathew James Johnstone, DPM's license?

NPPES lists Iowa license number 108136, as entered by the provider. Search the Iowa board that licenses this profession; the NPPES record confirms identity only.

How much does Mathew James Johnstone, DPM prescribe under Medicare Part D?

In 2024, Mathew James Johnstone, DPM had 103 Medicare Part D claims for 43 beneficiaries; the average among podiatrist prescribers was 314. 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.