Xiaochen Zhou, DDS
Dentist · Portland, OR
Xiaochen Zhou, DDS is a dentist with a practice address in Portland, Oregon, and NPI 1023663119, issued on Aug 6, 2019. Check the license (Oregon D11103, as entered in NPPES) with the Oregon board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Xiaochen Zhou
- Credential
- DDS
- Primary taxonomy
- Dentist 122300000X
- License number
- D11103 OR
Self-reported in NPPES; status is on the state search - Practice location
- 2824 NE Wasco St Ste 200, Portland, OR 97232
- Phone
- (503) 282-3884
- Enumerated
- Aug 6, 2019
- Record last updated
- Aug 6, 2019 (not updated in 7 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest dentist records → All 1,246 in Oregon → Look up another NPI →
Verify Xiaochen Zhou in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Oregon board licenses this profession
Search for license D11103Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
10% more Medicare Part D claims than the average dentist in 2024
95 Medicare Part D claims for 51 beneficiaries, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D. 27 claims were for opioids.
Most prescribed
- Amoxicillin32 claims
- Hydrocodone-Acetaminophen24 claims
- Amoxicillin-Clavulanate Potass14 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.
Xiaochen Zhou among 1,246 dentist records in Oregon
Xiaochen Zhou, DDS is one of 1,246 dentist records with a practice address in Oregon. 62% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 81% of them.
- NPI issued2019 · 81% of these records are older, 17% newer
- In a Medicare fileYes · 62% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2019 · 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 122300000X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Dentist providers in Oregon
There are 1,246 dentist records in Oregon.
All 1,246 in Oregon → Every provider in Portland → Dentist nationwide →
The 8 dentist records with the nearest ZIP codes
- Matthew Antony, D.D.S.Portland, OR 972321366456303
- Anupama Aranya, D.D.S.Portland, OR 972321912454349
- Nicholas Backowski, D.M.D.Portland, OR 972321457784555
- John Michael Duro, D.M.DPortland, OR 972321326594060
- Sareena Gillani, DMDPortland, OR 972321275026361
- Van Han, DMDPortland, OR 972321972703239
- Sarah Heward, D.M.D.Portland, OR 972321770721458
- Michael Khairallah, DDSPortland, OR 972321962054866
Common questions
What is Xiaochen Zhou, DDS's NPI number?
Xiaochen Zhou, DDS's National Provider Identifier (NPI) is 1023663119, issued on Aug 6, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Xiaochen Zhou, DDS located?
The NPPES record lists a practice address at 2824 NE Wasco St Ste 200, Portland, OR, 97232. Phone: (503) 282-3884. Providers update this record themselves, so call before visiting.
How can I verify Xiaochen Zhou, DDS's license?
NPPES lists Oregon license number D11103, as entered by the provider. Search the Oregon board that licenses this profession; the NPPES record confirms identity only.
How much does Xiaochen Zhou, DDS prescribe under Medicare Part D?
In 2024, Xiaochen Zhou, DDS had 95 Medicare Part D claims for 51 beneficiaries; 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.