NPPES file of Aug 9, 2026

Annika Van Der Werf, DDS

Periodontics · Westminster, CO

Annika Van Der Werf, DDS is a periodontics with a practice address in Westminster, Colorado, and NPI 1295396745, issued on Jun 25, 2019. Check the license (Colorado 00204926, as entered in NPPES) with the Colorado 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
1295396745
Name
Annika Van Der Werf
Credential
DDS
Primary taxonomy
Periodontics 1223P0300X
License number
00204926 CO
Self-reported in NPPES; status is on the state search
Practice location
13533 Huron St Ste 300, Westminster, CO 80234
Phone
(303) 450-3144
Enumerated
Jun 25, 2019
Record last updated
May 16, 2023
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 Annika Van Der Werf in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Colorado board licenses this profession
    Search for license 00204926
    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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57% fewer Medicare Part D claims than the average periodontics in 2024

120 Medicare Part D claims for 78 beneficiaries, against an average of 277 among the 4,191 providers of this specialty who prescribed in Part D. 15 claims were for opioids.

  1. Annika Van Der Werf120
  2. Specialty average277

Most prescribed

  1. Amoxicillin60 claims
  2. Dexamethasone13 claims
  3. Hydrocodone-Acetaminophen13 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: $332.87

4 payments; by number, the most common kind was education; the largest payer was Straumann USA LLC. The 2,966 providers of this specialty with any payment received $1,338.41 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Annika Van Der Werf$332.87
  2. Specialty average$1,338.41

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

Periodontics providers in Colorado

There are 134 periodontics records in Colorado.

Other periodontics records in Colorado

  1. Zaid Al Salman, DDSCentennial, CO1114464716
  2. Jessica Allen, DMDFort Collins, CO1164719290
  3. William Allen, D.D.S., M.S.Colorado Springs, CO1396759312
  4. Eric Anderson, D.D.S.Centennial, CO1497042725
  5. Georgann Apgar, DMDThornton, CO1710109087
  6. Fnu Archana Palakkal MeethilAurora, CO1821540964
  7. Emilio Arguello, D.D.S., M.M.SCDenver, CO1063681153
  8. Eric Beckman, DDS MSAurora, CO1912132333
  9. Marcus Blue, DDSBasalt, CO1619274263
  10. Mark BlueDurango, CO1033190251

Common questions

What is Annika Van Der Werf, DDS's NPI number?

Annika Van Der Werf, DDS's National Provider Identifier (NPI) is 1295396745, issued on Jun 25, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Annika Van Der Werf, DDS located?

The NPPES record lists a practice address at 13533 Huron St Ste 300, Westminster, CO, 80234. Phone: (303) 450-3144. Providers update this record themselves, so call before visiting.

How can I verify Annika Van Der Werf, DDS's license?

NPPES lists Colorado license number 00204926, as entered by the provider. Search the Colorado board that licenses this profession; the NPPES record confirms identity only.

How much does Annika Van Der Werf, DDS prescribe under Medicare Part D?

In 2024, Annika Van Der Werf, DDS had 120 Medicare Part D claims for 78 beneficiaries; the average among periodontics prescribers was 277. 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.