Trever L. Siu, D.M.D., M.S.
Periodontics · Avondale, AZ
Trever L. Siu, D.M.D., M.S. is a periodontics with a practice address in Avondale, Arizona, and NPI 1215078712, issued on Feb 9, 2007. Check the license (Arizona 6841, as entered in NPPES) with the Arizona board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Trever L. Siu
- Credential
- D.M.D., M.S.
- Primary taxonomy
- Periodontics 1223P0300X
- License number
- 6841 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 13065 W Mcdowell RD, Avondale, AZ 85392
- Phone
- (623) 935-0004
- Enumerated
- Feb 9, 2007
- Record last updated
- Jul 29, 2014 (not updated in 12 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest periodontics records → All 122 in Arizona → Look up another NPI →
Also registered at 13065 W Mcdowell RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Laurel Robison, DPMFoot & Ankle Surgery Podiatrist1649237108
- Robin Theis, L.ACAcupuncturist1629444369
Verify Trever L. Siu in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Arizona board licenses this profession
Search for license 6841Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
94% fewer Medicare Part D claims than the average periodontics in 2024
17 Medicare Part D claims for 17 beneficiaries, against an average of 277 among the 4,191 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.
Industry payments in 2024: $63.10
1 payment: food and beverage; the largest payer was Envista Holdings Corporation. The 2,966 providers of this specialty with any payment received $1,338.41 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Trever L. Siu among 122 periodontics records in Arizona
Trever L. Siu, D.M.D., M.S. is one of 122 periodontics records with a practice address in Arizona. 75% 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 40% of them.
- NPI issued2007 · 40% of these records are older, 32% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileNo · 0% of these records are
- Record last updated2014 · 76% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223P0300X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Periodontics providers in Arizona
There are 122 periodontics records in Arizona.
All 122 in Arizona → Every provider in Avondale → Periodontics nationwide →
The 8 periodontics records with the nearest ZIP codes
- Katie Martin, D.M.D.Avondale, AZ 853921386095511
- Prashan Shanthakumar, DDS, MSSurprise, AZ 853881215593868
- John Francis, DDSPeoria, AZ 853821689744484
- Phillip Garrett, D.D.S.Peoria, AZ 853821356712087
- Joshua Mondlick, D.D.S.Peoria, AZ 853821790746311
- Jeffrey Sanders, D.D.S.Peoria, AZ 853821902019607
- Aziz Bohra, DDSPeoria, AZ 853811194745026
- Grayson Burgardt, DDSPeoria, AZ 853811326481995
Common questions
What is Trever L. Siu, D.M.D., M.S.'s NPI number?
Trever L. Siu, D.M.D., M.S.'s National Provider Identifier (NPI) is 1215078712, issued on Feb 9, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Trever L. Siu, D.M.D., M.S. located?
The NPPES record lists a practice address at 13065 W Mcdowell RD, Avondale, AZ, 85392. Phone: (623) 935-0004. Providers update this record themselves, so call before visiting.
How can I verify Trever L. Siu, D.M.D., M.S.'s license?
NPPES lists Arizona license number 6841, as entered by the provider. Search the Arizona board that licenses this profession; the NPPES record confirms identity only.
How much does Trever L. Siu, D.M.D., M.S. prescribe under Medicare Part D?
In 2024, Trever L. Siu, D.M.D., M.S. had 17 Medicare Part D claims for 17 beneficiaries; the average among periodontics prescribers was 277. 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.