NPPES file of Aug 9, 2026

Andrew Nerness, DDS MSD

Endodontics · Maplewood, MN

Andrew Nerness, DDS MSD is an endodontics with a practice address in Maplewood, Minnesota, and NPI 1437443876, issued on Jun 2, 2011. Check the license (Minnesota D13349, as entered in NPPES) with the Minnesota 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
1437443876
Name
Andrew Nerness
Credential
DDS MSD
Primary taxonomy
Endodontics 1223E0200X
License number
D13349 MN
Self-reported in NPPES; status is on the state search
Practice location
2945 Hazelwood St Ste 330, Maplewood, MN 55109
Phone
(651) 777-7744
Enumerated
Jun 2, 2011
Record last updated
Jul 4, 2019 (not updated in 7 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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Verify Andrew Nerness in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Minnesota board licenses this profession
    Search for license D13349
    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
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39% fewer Medicare Part D claims than the average endodontics in 2024

74 Medicare Part D claims for 49 beneficiaries, against an average of 121 among the 4,119 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Andrew Nerness74
  2. Specialty average121

Most prescribed

  1. Amoxicillin42 claims
  2. Clindamycin Hcl11 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.

Andrew Nerness among 106 endodontics records in Minnesota

Andrew Nerness, DDS MSD is one of 106 endodontics records with a practice address in Minnesota. 70% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 74% of them.

  • NPI issued2011 · 74% of these records are older, 25% newer
  • In a Medicare fileYes · 70% of these records are
  • In the CMS Doctors and Clinicians fileNo · 0% of these records are
  • Record last updated2019 · 81% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223E0200X and a Minnesota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Endodontics providers in Minnesota

There are 106 endodontics records in Minnesota.

The 8 endodontics records with the nearest ZIP codes

  1. Dennis McMahon, DDSMaplewood, MN 551091649338799
  2. Olga Castro, D.D.S.White Bear Lake, MN 551101164719126
  3. Wendy Gulden, D.D.S. M.S.White Bear Lake, MN 551101801991385
  4. Harish Koratkar, BDS, MSSaint Paul, MN 551081508986969
  5. Kirk Baumgardner, DDS, PHDRoseville, MN 551131003975061
  6. Michael Geiser, DDSRoseville, MN 551131043237555
  7. Mathew Royal, D.D.S.Roseville, MN 551131457463184
  8. Sean Geary, D.M.D.West St Paul, MN 551181730560483

Common questions

What is Andrew Nerness, DDS MSD's NPI number?

Andrew Nerness, DDS MSD's National Provider Identifier (NPI) is 1437443876, issued on Jun 2, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Andrew Nerness, DDS MSD located?

The NPPES record lists a practice address at 2945 Hazelwood St Ste 330, Maplewood, MN, 55109. Phone: (651) 777-7744. Providers update this record themselves, so call before visiting.

How can I verify Andrew Nerness, DDS MSD's license?

NPPES lists Minnesota license number D13349, as entered by the provider. Search the Minnesota board that licenses this profession; the NPPES record confirms identity only.

How much does Andrew Nerness, DDS MSD prescribe under Medicare Part D?

In 2024, Andrew Nerness, DDS MSD had 74 Medicare Part D claims for 49 beneficiaries; the average among endodontics prescribers was 121. 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.