NPPES file of Aug 9, 2026

David L. Merxbauer, DDS

Dentist · Aberdeen, SD

David L. Merxbauer, DDS is a dentist with a practice address in Aberdeen, South Dakota, and NPI 1013097880, issued on Oct 16, 2006. Check the license (South Dakota M744, as entered in NPPES) with the South Dakota 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
1013097880
Name
David L. Merxbauer
Credential
DDS
Primary taxonomy
Dentist 122300000X
License number
M744 SD
Self-reported in NPPES; status is on the state search
Practice location
426 N Hwy 281 Ste 1, Aberdeen, SD 57401
Phone
(605) 725-0800
Enumerated
Oct 16, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(605) 725-0801
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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Verify David L. Merxbauer in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich South Dakota board licenses this profession
    Search for license M744
    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 South Dakota 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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42% fewer Medicare Part D claims than the average dentist in 2024

50 Medicare Part D claims for 37 beneficiaries, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D.

  1. David Merxbauer50
  2. Specialty average86

Most prescribed

  1. Amoxicillin31 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 L. Merxbauer among 235 dentist records in South Dakota

David L. Merxbauer, DDS is one of 235 dentist records with a practice address in South Dakota. 60% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 4% of them.

  • NPI issued2006 · 4% of these records are older, 73% newer
  • In a Medicare fileYes · 60% of these records are
  • In the CMS Doctors and Clinicians fileNo · 1% of these records are
  • Record last updated2007 · 70% 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 South Dakota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

14 dentist records list a practice address in Aberdeen

They are 14 of the 758 NPPES records with a practice address in Aberdeen, and 235 dentist records in South Dakota.

The 8 dentist records with the nearest ZIP codes

  1. Mark Bain, DDSAberdeen, SD 574011033200894
  2. Donn Cutler, DDSAberdeen, SD 574011962589416
  3. James Engler, DDSAberdeen, SD 574011043382492
  4. Katherine Erickson, DDSAberdeen, SD 574011992636161
  5. Aleaha Fettig Ledeboer, DDSAberdeen, SD 574011063853000
  6. Thomas Hodgson, DDSAberdeen, SD 574011962589424
  7. Steven Jacobs, D.D.S.Aberdeen, SD 574011841470622
  8. Thomas Kaiser, DDSAberdeen, SD 574011023279320

Common questions

What is David L. Merxbauer, DDS's NPI number?

David L. Merxbauer, DDS's National Provider Identifier (NPI) is 1013097880, issued on Oct 16, 2006. An NPI identifies a provider in billing; it is not a license.

Where is David L. Merxbauer, DDS located?

The NPPES record lists a practice address at 426 N Hwy 281 Ste 1, Aberdeen, SD, 57401. Phone: (605) 725-0800. Providers update this record themselves, so call before visiting.

How can I verify David L. Merxbauer, DDS's license?

NPPES lists South Dakota license number M744, as entered by the provider. Search the South Dakota board that licenses this profession; the NPPES record confirms identity only.

How much does David L. Merxbauer, DDS prescribe under Medicare Part D?

In 2024, David L. Merxbauer, DDS had 50 Medicare Part D claims for 37 beneficiaries; 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.