NPPES file of Aug 9, 2026

Frank Ken Sioda, D.M.D.

General Practice Dentistry · West Linn, OR

Frank Ken Sioda, D.M.D. is a general practice dentistry with a practice address in West Linn, Oregon, and NPI 1164579280, issued on Jan 3, 2007. Check the license (Oregon D8853, as entered in NPPES) with the Oregon 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
1164579280
Name
Frank Ken Sioda
Credential
D.M.D.
Primary taxonomy
General Practice Dentistry 1223G0001X
License number
D8853 OR
Self-reported in NPPES; status is on the state search
Practice location
18676 Willamette Dr, West Linn, OR 97068
Phone
(503) 635-4509
Enumerated
Jan 3, 2007
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(503) 635-4852
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 18676 Willamette Dr

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

  1. Aaron Haskett, DDSOrthodontics and Dentofacial Orthopedics Dentistry1053566604
  2. Huey Meeker, M.D.Internal Medicine Physician1437242997
  3. Dana Yip, D.D.S.Pediatric Dentistry1447453899

Verify Frank Ken Sioda in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Oregon board licenses this profession
    Search for license D8853
    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 Oregon license search

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47% fewer Medicare Part D claims than the average general practice dentistry in 2024

44 Medicare Part D claims for 30 beneficiaries, 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. Frank Sioda44
  2. Specialty average83

Most prescribed

  1. Amoxicillin21 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.

Frank Ken Sioda among 1,888 general practice dentistry records in Oregon

Frank Ken Sioda, D.M.D. is one of 1,888 general practice dentistry records with a practice address in Oregon. 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 2007, is newer than 45% of them.

  • NPI issued2007 · 45% of these records are older, 38% newer
  • In a Medicare fileYes · 60% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2007 · 68% 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 Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

12 general practice dentistry records list a practice address in West Linn

They are 12 of the 471 NPPES records with a practice address in West Linn, and 1,888 general practice dentistry records in Oregon.

The 8 general practice dentistry records with the nearest ZIP codes

  1. James Barless, DMDWest Linn, OR 970681003980574
  2. Mo Biria, DMDWest Linn, OR 970681962579094
  3. Tom Curtis, DMDWest Linn, OR 970681891874137
  4. Robert Darke, DDSWest Linn, OR 970681548216559
  5. Min Deainza, DDSWest Linn, OR 970681578586913
  6. Robert Dugger, DMD.PCWest Linn, OR 970681578691366
  7. Michael Hazel, DMDWest Linn, OR 970681033111216
  8. Fadi Ibsies, DMDWest Linn, OR 970681548310469

Common questions

What is Frank Ken Sioda, D.M.D.'s NPI number?

Frank Ken Sioda, D.M.D.'s National Provider Identifier (NPI) is 1164579280, issued on Jan 3, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Frank Ken Sioda, D.M.D. located?

The NPPES record lists a practice address at 18676 Willamette Dr, West Linn, OR, 97068. Phone: (503) 635-4509. Providers update this record themselves, so call before visiting.

How can I verify Frank Ken Sioda, D.M.D.'s license?

NPPES lists Oregon license number D8853, as entered by the provider. Search the Oregon board that licenses this profession; the NPPES record confirms identity only.

How much does Frank Ken Sioda, D.M.D. prescribe under Medicare Part D?

In 2024, Frank Ken Sioda, D.M.D. had 44 Medicare Part D claims for 30 beneficiaries; 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.