NPPES file of Aug 9, 2026

Todd Marvin Walker, DDS

Dentist · Cedar Rapids, IA

Todd Marvin Walker, DDS is a dentist with a practice address in Cedar Rapids, Iowa, and NPI 1669517413, issued on Feb 20, 2007. Check the license (Iowa 7359, 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
1669517413
Name
Todd Marvin Walker
Credential
DDS
Primary taxonomy
Dentist 122300000X
License number
7359 IA
Self-reported in NPPES; status is on the state search
Practice location
4245 1St Ave SE, Cedar Rapids, IA 52402
Phone
(319) 364-9121
Enumerated
Feb 20, 2007
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
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 4245 1St Ave SE

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

  1. Travis Dewitt, D.C.Chiropractor1578949137

Verify Todd Marvin Walker 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 7359
    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

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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84% fewer Medicare Part D claims than the average dentist in 2024

14 Medicare Part D claims, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Todd Walker14
  2. Specialty average86

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.

Todd Marvin Walker among 726 dentist records in Iowa

Todd Marvin Walker, DDS is one of 726 dentist records with a practice address in Iowa. 63% 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 26% of them.

  • NPI issued2007 · 26% of these records are older, 60% newer
  • In a Medicare fileYes · 63% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2007 · 69% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 122300000X and a Iowa practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

47 dentist records list a practice address in Cedar Rapids

They are 47 of the 2,949 NPPES records with a practice address in Cedar Rapids, and 726 dentist records in Iowa.

The 8 dentist records with the nearest ZIP codes

  1. Joseph Crippes, DDSCedar Rapids, IA 524021902956014
  2. Jessica Fuller, D.D.S.Cedar Rapids, IA 524021538390695
  3. Joann German Wahle, DDSCedar Rapids, IA 524021538389945
  4. Steven Greif, DDSCedar Rapids, IA 524021306010343
  5. Douglas Horton, DDSCedar Rapids, IA 524021710961446
  6. Xiaofeng Li, DDSCedar Rapids, IA 524021306905534
  7. Jon McWhinney, DDSCedar Rapids, IA 524021326158171
  8. Leah Mead, D.D.SCedar Rapids, IA 524021699938480

Common questions

What is Todd Marvin Walker, DDS's NPI number?

Todd Marvin Walker, DDS's National Provider Identifier (NPI) is 1669517413, issued on Feb 20, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Todd Marvin Walker, DDS located?

The NPPES record lists a practice address at 4245 1St Ave SE, Cedar Rapids, IA, 52402. Phone: (319) 364-9121. Providers update this record themselves, so call before visiting.

How can I verify Todd Marvin Walker, DDS's license?

NPPES lists Iowa license number 7359, as entered by the provider. Search the Iowa board that licenses this profession; the NPPES record confirms identity only.

How much does Todd Marvin Walker, DDS prescribe under Medicare Part D?

In 2024, Todd Marvin Walker, DDS had 14 Medicare Part D claims; the average among dentist prescribers was 86. 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.