NPPES file of Aug 9, 2026

David James Cunningham, D.D.S.

General Practice Dentistry · Grinnell, IA

David James Cunningham, D.D.S. is a general practice dentistry with a practice address in Grinnell, Iowa, and NPI 1487782371, issued on Mar 1, 2007. Check the license (Iowa 7312, 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
1487782371
Name
David James Cunningham
Credential
D.D.S.
Primary taxonomy
General Practice Dentistry 1223G0001X
License number
7312 IA
Self-reported in NPPES; status is on the state search
Practice location
825 Broad St, Grinnell, IA 50112
Phone
(641) 236-6169
Enumerated
Mar 1, 2007
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(641) 236-6041
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 825 Broad St

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

  1. Christopher Marsho, DDSGeneral Practice Dentistry1235707159
  2. Peter Marsho, DDSGeneral Practice Dentistry1407386741
  3. Matthew Miller, D.M.D.General Practice Dentistry1184752099
  4. Christopher Roudabush, D.D.S.General Practice Dentistry1326176231
  5. Lyle Roudabush, D.D.S.General Practice Dentistry1861520652

Verify David James Cunningham 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 7312
    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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18% more Medicare Part D claims than the average general practice dentistry in 2024

98 Medicare Part D claims for 63 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. David Cunningham98
  2. Specialty average83

Most prescribed

  1. Penicillin V Potassium54 claims
  2. Amoxicillin28 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.

David James Cunningham among 1,239 general practice dentistry records in Iowa

David James Cunningham, D.D.S. is one of 1,239 general practice dentistry records with a practice address in Iowa. 61% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 40% of them.

  • NPI issued2007 · 40% of these records are older, 41% newer
  • In a Medicare fileYes · 61% of these records are
  • In the CMS Doctors and Clinicians fileNo · 1% of these records are
  • Record last updated2007 · 76% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223G0001X and a Iowa practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

9 general practice dentistry records list a practice address in Grinnell

They are 9 of the 172 NPPES records with a practice address in Grinnell, and 1,239 general practice dentistry records in Iowa.

The 8 general practice dentistry records with the nearest ZIP codes

  1. Scott Baumann, DDS, PCGrinnell, IA 501121306910658
  2. Julie Hendricks, DDSGrinnell, IA 501121790040467
  3. Peter Marsho, DDSGrinnell, IA 501121407386741
  4. Christopher Marsho, DDSGrinnell, IA 501121235707159
  5. Matthew Miller, D.M.D.Grinnell, IA 501121184752099
  6. Christopher Roudabush, D.D.S.Grinnell, IA 501121326176231
  7. Lyle Roudabush, D.D.S.Grinnell, IA 501121861520652
  8. David Smith, D.D.S.Grinnell, IA 501121104954882

Common questions

What is David James Cunningham, D.D.S.'s NPI number?

David James Cunningham, D.D.S.'s National Provider Identifier (NPI) is 1487782371, issued on Mar 1, 2007. An NPI identifies a provider in billing; it is not a license.

Where is David James Cunningham, D.D.S. located?

The NPPES record lists a practice address at 825 Broad St, Grinnell, IA, 50112. Phone: (641) 236-6169. Providers update this record themselves, so call before visiting.

How can I verify David James Cunningham, D.D.S.'s license?

NPPES lists Iowa license number 7312, as entered by the provider. Search the Iowa board that licenses this profession; the NPPES record confirms identity only.

How much does David James Cunningham, D.D.S. prescribe under Medicare Part D?

In 2024, David James Cunningham, D.D.S. had 98 Medicare Part D claims for 63 beneficiaries; the average among general practice dentistry prescribers was 83. 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.