NPPES file of Aug 9, 2026

Tod Alan Knopik, DDS

General Practice Dentistry · Sioux City, IA

Tod Alan Knopik, DDS is a general practice dentistry with a practice address in Sioux City, Iowa, and NPI 1154332450, issued on Aug 11, 2006. Check the license (Iowa 7681, 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
1154332450
Name
Tod Alan Knopik
Credential
DDS
Primary taxonomy
General Practice Dentistry 1223G0001X
License number
7681 IA
Self-reported in NPPES; status is on the state search
Practice location
2930 Hamilton Blvd, Sioux City, IA 51104
Phone
(712) 255-1440
Enumerated
Aug 11, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(712) 277-8294
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 2930 Hamilton Blvd

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

  1. John Demay, MDDermatology Physician1366447294
  2. David Grote, PAMedical Physician Assistant1164465019

Verify Tod Alan Knopik 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 7681
    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

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78% fewer Medicare Part D claims than the average general practice dentistry in 2024

18 Medicare Part D claims, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Tod Knopik18
  2. Specialty average83

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.

Tod Alan Knopik among 1,239 general practice dentistry records in Iowa

Tod Alan Knopik, DDS is one of 1,239 general practice dentistry records with a practice address in Iowa. 61% 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 3% of them.

  • NPI issued2006 · 3% of these records are older, 60% newer
  • In a Medicare fileYes · 61% of these records are
  • In the CMS Doctors and Clinicians fileNo · 1% of these records are
  • Record last updated2007 · 76% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223G0001X and a Iowa practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

31 general practice dentistry records list a practice address in Sioux City

They are 31 of the 1,486 NPPES records with a practice address in Sioux City, and 1,239 general practice dentistry records in Iowa.

The 8 general practice dentistry records with the nearest ZIP codes

  1. Mackenzie Cunningham, DDSSioux City, IA 511041811820954
  2. Shamayne Frank, DDSSioux City, IA 511041962417733
  3. Aaron FuehrerSioux City, IA 511041790166940
  4. Richard Kava, DDSSioux City, IA 511041073523270
  5. Kevin Lilly, D.D.S.Sioux City, IA 511041598840704
  6. Jane Lilly, D.D.S.Sioux City, IA 511041538244744
  7. Julie Lohr, DDSSioux City, IA 511041689837577
  8. Phuong Nguyen, D.D.S.Sioux City, IA 511041891176723

Common questions

What is Tod Alan Knopik, DDS's NPI number?

Tod Alan Knopik, DDS's National Provider Identifier (NPI) is 1154332450, issued on Aug 11, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Tod Alan Knopik, DDS located?

The NPPES record lists a practice address at 2930 Hamilton Blvd, Sioux City, IA, 51104. Phone: (712) 255-1440. Providers update this record themselves, so call before visiting.

How can I verify Tod Alan Knopik, DDS's license?

NPPES lists Iowa license number 7681, as entered by the provider. Search the Iowa board that licenses this profession; the NPPES record confirms identity only.

How much does Tod Alan Knopik, DDS prescribe under Medicare Part D?

In 2024, Tod Alan Knopik, DDS had 18 Medicare Part D claims; the average among general practice dentistry prescribers was 83. 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.