NPPES file of Aug 9, 2026

Heidi Jean Diekmann, DDS

Dentist · West St Paul, MN

Heidi Jean Diekmann, DDS is a dentist with a practice address in West St Paul, Minnesota, and NPI 1144353160, issued on Mar 13, 2007. Check the license (Minnesota D10894, 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
1144353160
Name
Heidi Jean Diekmann
Credential
DDS
Primary taxonomy
Dentist 122300000X
License number
D10894 MN
Self-reported in NPPES; status is on the state search
Practice location
230 E Wentworth Ave, West St Paul, MN 55118
Phone
(651) 457-8866
Enumerated
Mar 13, 2007
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(651) 554-9776
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 Heidi Jean Diekmann 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 D10894
    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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67% fewer Medicare Part D claims than the average dentist in 2024

28 Medicare Part D claims for 23 beneficiaries, 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. Heidi Diekmann28
  2. Specialty average86

Most prescribed

  1. Amoxicillin19 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.

Industry payments in 2024: $8.81

1 payment: food and beverage; the largest payer was Ultradent Products Inc. The 31,974 providers of this specialty with any payment received $540.36 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Heidi Diekmann$8.81
  2. Specialty average$540.36

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

Heidi Jean Diekmann among 1,794 dentist records in Minnesota

Heidi Jean Diekmann, DDS is one of 1,794 dentist records with a practice address in Minnesota. 62% 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 34% of them.

  • NPI issued2007 · 34% of these records are older, 55% newer
  • In a Medicare fileYes · 62% of these records are
  • In the CMS Doctors and Clinicians fileNo · 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 Minnesota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

5 dentist records list a practice address in West St Paul

They are 5 of the 150 NPPES records with a practice address in West St Paul, and 1,794 dentist records in Minnesota.

The 8 dentist records with the nearest ZIP codes

  1. Shellea AltmanMendota Heights, MN 551181225458458
  2. Timothy Anderson, D.D.SWest St Paul, MN 551181104117456
  3. Alexandra Bergren, DMDWest Saint Paul, MN 551181386465193
  4. James Black, DDSWest St Paul, MN 551181073547170
  5. Suzanne Fischard, DDSMendota Heights, MN 551181780932103
  6. Asha Ghassemlouei, DDSMendota Heights, MN 551181548828536
  7. William Johnston, DDSWest Saint Paul, MN 551181881769131
  8. Nathanael Kreager, D.D.S.West Saint Paul, MN 551181689012320

Common questions

What is Heidi Jean Diekmann, DDS's NPI number?

Heidi Jean Diekmann, DDS's National Provider Identifier (NPI) is 1144353160, issued on Mar 13, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Heidi Jean Diekmann, DDS located?

The NPPES record lists a practice address at 230 E Wentworth Ave, West St Paul, MN, 55118. Phone: (651) 457-8866. Providers update this record themselves, so call before visiting.

How can I verify Heidi Jean Diekmann, DDS's license?

NPPES lists Minnesota license number D10894, as entered by the provider. Search the Minnesota board that licenses this profession; the NPPES record confirms identity only.

How much does Heidi Jean Diekmann, DDS prescribe under Medicare Part D?

In 2024, Heidi Jean Diekmann, DDS had 28 Medicare Part D claims for 23 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.