Grant Alexander, DMD
General Practice Dentistry · Clackamas, OR
Grant Alexander, DMD is a general practice dentistry with a practice address in Clackamas, Oregon, and NPI 1124756788, issued on Aug 11, 2022. Check the license (Oregon D11680, as entered in NPPES) with the Oregon board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Grant Alexander
- Credential
- DMD
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License number
- D11680 OR
Self-reported in NPPES; status is on the state search - Practice location
- 16144 SE Happy Valley Town Center Dr, Clackamas, OR 97086
- Phone
- (503) 667-2400
- Enumerated
- Aug 11, 2022
- Record last updated
- Aug 11, 2022
- Entity
- Type 1 · individual
8 nearest general practice dentistry records → All 1,888 in Oregon → Look up another NPI →
Verify Grant Alexander in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Oregon board licenses this profession
Search for license D11680Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
54% fewer Medicare Part D claims than the average general practice dentistry in 2024
38 Medicare Part D claims for 23 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D.
Most prescribed
- Amoxicillin23 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: $21.60
1 payment: food and beverage; the largest payer was Straumann USA LLC. The 41,669 providers of this specialty with any payment received $597.01 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.
Grant Alexander among 1,888 general practice dentistry records in Oregon
Grant Alexander, 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 2022, is newer than 93% of them.
- NPI issued2022 · 93% of these records are older, 6% 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 updated2022 · 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).
24 general practice dentistry records list a practice address in Clackamas
They are 24 of the 2,098 NPPES records with a practice address in Clackamas, and 1,888 general practice dentistry records in Oregon.
All 1,888 in Oregon → Every provider in Clackamas → General Practice Dentistry nationwide →
The 8 general practice dentistry records with the nearest ZIP codes
- Michael Chang, DDSHappy Valley, OR 970861386665834
- Ryan Donnelly, DMDPortland, OR 970861841346632
- Karen Ghatore, DDSHappy Valley, OR 970861477021590
- Hillary Hawkins, DDSHappy Valley, OR 970861285113647
- Craig Howe, DMDPortland, OR 970861649326331
- Sylvia Jimenez, DDSClackamas, OR 970861366564825
- Steven Justice, D.D.S.Happy Valley, OR 970861306150198
- Jason Murray, D.D.S.Happy Valley, OR 970861821310673
Common questions
What is Grant Alexander, DMD's NPI number?
Grant Alexander, DMD's National Provider Identifier (NPI) is 1124756788, issued on Aug 11, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Grant Alexander, DMD located?
The NPPES record lists a practice address at 16144 SE Happy Valley Town Center Dr, Clackamas, OR, 97086. Phone: (503) 667-2400. Providers update this record themselves, so call before visiting.
How can I verify Grant Alexander, DMD's license?
NPPES lists Oregon license number D11680, as entered by the provider. Search the Oregon board that licenses this profession; the NPPES record confirms identity only.
How much does Grant Alexander, DMD prescribe under Medicare Part D?
In 2024, Grant Alexander, DMD had 38 Medicare Part D claims for 23 beneficiaries; 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.