Roxane E. Kotzin, DMD
General Practice Dentistry · Portland, OR
Roxane E. Kotzin, DMD is a general practice dentistry with a practice address in Portland, Oregon, and NPI 1174807861, issued on Sep 29, 2011. Check the license (Oregon D9629, as entered in NPPES) with the Oregon board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Roxane E. Kotzin
- Credential
- DMD
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License number
- D9629 OR
Self-reported in NPPES; status is on the state search - Practice location
- 4104 SE 82ND Ave Ste 450, Portland, OR 97266
- Phone
- (503) 771-4324
- Enumerated
- Sep 29, 2011
- Record last updated
- Apr 28, 2015 (not updated in 11 years: call before relying on the address or phone)
- Fax
- (503) 771-4458
- Entity
- Type 1 · individual
8 nearest general practice dentistry records → All 1,888 in Oregon → Look up another NPI →
Also registered at 4104 SE 82ND Ave Ste 450
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Sushilpa Mangineni, DDSGeneral Practice Dentistry1639340284
- Randi Petty, RDHDental Hygienist1790027217
- John YuDental Hygienist1952984585
Verify Roxane E. Kotzin in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Oregon board licenses this profession
Search for license D9629Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
84% fewer Medicare Part D claims than the average general practice dentistry in 2024
13 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.
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.
Roxane E. Kotzin among 1,888 general practice dentistry records in Oregon
Roxane E. Kotzin, DMD 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 2011, is newer than 71% of them.
- NPI issued2011 · 71% of these records are older, 27% 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 updated2015 · 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).
General Practice Dentistry providers in Oregon
There are 1,888 general practice dentistry records in Oregon.
All 1,888 in Oregon → Every provider in Portland → General Practice Dentistry nationwide →
The 8 general practice dentistry records with the nearest ZIP codes
- Thao Chu, D.D.S.Portland, OR 972661033213657
- Paul Chung, D.D.S.Portland, OR 972661568791176
- Larry Franz, DMDPortland, OR 972661013026210
- William Herzog, DMDPortland, OR 972661336101245
- Adam HoPortland, OR 972661609934124
- Brad King, DMDPortland, OR 972661699853143
- Deanna Lee, D.M.D.Portland, OR 972661770778227
- Sushilpa Mangineni, DDSPortland, OR 972661639340284
Common questions
What is Roxane E. Kotzin, DMD's NPI number?
Roxane E. Kotzin, DMD's National Provider Identifier (NPI) is 1174807861, issued on Sep 29, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Roxane E. Kotzin, DMD located?
The NPPES record lists a practice address at 4104 SE 82ND Ave Ste 450, Portland, OR, 97266. Phone: (503) 771-4324. Providers update this record themselves, so call before visiting.
How can I verify Roxane E. Kotzin, DMD's license?
NPPES lists Oregon license number D9629, as entered by the provider. Search the Oregon board that licenses this profession; the NPPES record confirms identity only.
How much does Roxane E. Kotzin, DMD prescribe under Medicare Part D?
In 2024, Roxane E. Kotzin, DMD had 13 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.