Randall John Iwasiuk, D.D.S.
Endodontics · Reno, NV
Randall John Iwasiuk, D.D.S. is an endodontics with a practice address in Reno, Nevada, and NPI 1982846838, issued on Mar 24, 2009. Check the license (Nevada 3189, as entered in NPPES) with the Nevada board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Randall John Iwasiuk
- Credential
- D.D.S.
- Primary taxonomy
- Endodontics 1223E0200X
- License number
- 3189 NV
Self-reported in NPPES; status is on the state search - Practice location
- 5420 Kietzke LN, Reno, NV 89511
- Phone
- (775) 825-5221
- Enumerated
- Mar 24, 2009
- Record last updated
- Mar 24, 2009 (not updated in 17 years: call before relying on the address or phone)
- Fax
- (775) 823-9824
- Entity
- Type 1 · individual
Also registered at 5420 Kietzke LN
A shared address usually means a shared clinic or building; it does not show who employs whom.
- David Chaffin, MDOphthalmology Physician1033126883
- Steve Chang, M.D.Ophthalmology Physician1801986625
- Barbara Irish, MDOphthalmology Physician1235288846
- Katherine Krol, O.D.Optometrist1730557463
- Ladam Kuang, DDSDentist1386130342
- Robert Lyons, O.D.Optometrist1700935376
Verify Randall John Iwasiuk in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Nevada board licenses this profession
Search for license 3189Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
60% fewer Medicare Part D claims than the average endodontics in 2024
49 Medicare Part D claims for 36 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.
Most prescribed
- Amoxicillin25 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.
Endodontics providers in Nevada
There are 63 endodontics records in Nevada.
Other endodontics records in Nevada
- Timothy Adams, D.M.DReno, NV1306026679
- Adetaye Adeseye, DMDLas Vegas, NV1881157436
- Ji Baag, DDSLas Vegas, NV1689875395
- Kristen Beling, D.M.D.Las Vegas, NV1689605099
- Walter Bell, DDSReno, NV1831252865
- Wilford Biggs, D.D.S.Henderson, NV1801866819
- William Brizzee, D.D.S.Las Vegas, NV1467563775
- Greg Brouner, DDSReno, NV1356564090
- Benjamin Brown, DMD, MSDReno, NV1316341613
- Jared Buck, D.D.S.Carson City, NV1154525939
Common questions
What is Randall John Iwasiuk, D.D.S.'s NPI number?
Randall John Iwasiuk, D.D.S.'s National Provider Identifier (NPI) is 1982846838, issued on Mar 24, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Randall John Iwasiuk, D.D.S. located?
The NPPES record lists a practice address at 5420 Kietzke LN, Reno, NV, 89511. Phone: (775) 825-5221. Providers update this record themselves, so call before visiting.
How can I verify Randall John Iwasiuk, D.D.S.'s license?
NPPES lists Nevada license number 3189, as entered by the provider. Search the Nevada board that licenses this profession; the NPPES record confirms identity only.
How much does Randall John Iwasiuk, D.D.S. prescribe under Medicare Part D?
In 2024, Randall John Iwasiuk, D.D.S. had 49 Medicare Part D claims for 36 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.