Dawn E. Frein, DDS
Dentist · Sioux City, IA
Dawn E. Frein, DDS is a dentist with a practice address in Sioux City, Iowa, and NPI 1063611002, issued on Jul 11, 2007. Check the license (Iowa 08476, as entered in NPPES) with the Iowa board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Dawn E. Frein
- Credential
- DDS
- Primary taxonomy
- Dentist 122300000X
- License number
- 08476 IA
Self-reported in NPPES; status is on the state search - Practice location
- 2928 Hamilton Blvd, Sioux City, IA 51104
- Phone
- (712) 255-5754
- Enumerated
- Jul 11, 2007
- Record last updated
- Dec 19, 2016 (not updated in 10 years: call before relying on the address or phone)
- Fax
- (712) 224-2075
- Entity
- Type 1 · individual
8 nearest dentist records → All 726 in Iowa → Look up another NPI →
Also registered at 2928 Hamilton Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Randall Breeden, D.D.S.Endodontics1194873315
- Jerry Prahl, DDSDentist1538240924
Verify Dawn E. Frein in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Iowa board licenses this profession
Search for license 08476Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
86% fewer Medicare Part D claims than the average dentist in 2024
12 Medicare Part D claims, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D.
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.
Dawn E. Frein among 726 dentist records in Iowa
Dawn E. Frein, DDS is one of 726 dentist records with a practice address in Iowa. 63% 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 26% of them.
- NPI issued2007 · 26% of these records are older, 60% newer
- In a Medicare fileYes · 63% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2016 · 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 Iowa practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
29 dentist records list a practice address in Sioux City
They are 29 of the 1,486 NPPES records with a practice address in Sioux City, and 726 dentist records in Iowa.
All 726 in Iowa → Every provider in Sioux City → Dentist nationwide →
The 8 dentist records with the nearest ZIP codes
- Lindsey Anzalone, DDSSioux City, IA 511041679701387
- Brandon Jensen, DDSSioux City, IA 511041629153747
- Joseph Kayl, DDSSioux City, IA 511041821772831
- Jada Kurth, DDSSioux City, IA 511041376772103
- Wayne Lewis, DDSSioux City, IA 511041083799423
- John Meis, DDSSioux City, IA 511041689756348
- Jerry Prahl, DDSSioux City, IA 511041538240924
- Fred Rizk, DDSSiuox City, IA 511041790811024
Common questions
What is Dawn E. Frein, DDS's NPI number?
Dawn E. Frein, DDS's National Provider Identifier (NPI) is 1063611002, issued on Jul 11, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Dawn E. Frein, DDS located?
The NPPES record lists a practice address at 2928 Hamilton Blvd, Sioux City, IA, 51104. Phone: (712) 255-5754. Providers update this record themselves, so call before visiting.
How can I verify Dawn E. Frein, DDS's license?
NPPES lists Iowa license number 08476, as entered by the provider. Search the Iowa board that licenses this profession; the NPPES record confirms identity only.
How much does Dawn E. Frein, DDS prescribe under Medicare Part D?
In 2024, Dawn E. Frein, DDS had 12 Medicare Part D claims; 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.