NPPES file of Aug 9, 2026

Matthew Edward Miller, D.M.D.

General Practice Dentistry · Grinnell, IA

Matthew Edward Miller, D.M.D. is a general practice dentistry with a practice address in Grinnell, Iowa, and NPI 1184752099, issued on Mar 1, 2007. Check the license (Iowa 08355, 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
1184752099
Name
Matthew Edward Miller
Credential
D.M.D.
Primary taxonomy
General Practice Dentistry 1223G0001X
License number
08355 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. David Cunningham, D.D.S.General Practice Dentistry1487782371
  2. Christopher Marsho, DDSGeneral Practice Dentistry1235707159
  3. Peter Marsho, DDSGeneral Practice Dentistry1407386741
  4. Christopher Roudabush, D.D.S.General Practice Dentistry1326176231
  5. Lyle Roudabush, D.D.S.General Practice Dentistry1861520652

Verify Matthew Edward Miller 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 08355
    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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65% fewer Medicare Part D claims than the average general practice dentistry in 2024

29 Medicare Part D claims for 23 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D.

  1. Matthew Miller29
  2. Specialty average83

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.

Industry payments in 2024: $74.54

4 payments; by number, the most common kind was food and beverage; the largest payer was Align Technology, Inc. The 41,669 providers of this specialty with any payment received $597.01 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Matthew Miller$74.54
  2. Specialty average$597.01

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Matthew Edward Miller among 1,239 general practice dentistry records in Iowa

Matthew Edward Miller, D.M.D. 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. David Cunningham, D.D.S.Grinnell, IA 501121487782371
  3. Julie Hendricks, DDSGrinnell, IA 501121790040467
  4. Peter Marsho, DDSGrinnell, IA 501121407386741
  5. Christopher Marsho, DDSGrinnell, IA 501121235707159
  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 Matthew Edward Miller, D.M.D.'s NPI number?

Matthew Edward Miller, D.M.D.'s National Provider Identifier (NPI) is 1184752099, issued on Mar 1, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Matthew Edward Miller, D.M.D. 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 Matthew Edward Miller, D.M.D.'s license?

NPPES lists Iowa license number 08355, as entered by the provider. Search the Iowa board that licenses this profession; the NPPES record confirms identity only.

How much does Matthew Edward Miller, D.M.D. prescribe under Medicare Part D?

In 2024, Matthew Edward Miller, D.M.D. had 29 Medicare Part D claims for 23 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.