Samuel James Mattson, DDS
General Practice Dentistry · Aloha, OR
Samuel James Mattson, DDS is a general practice dentistry with a practice address in Aloha, Oregon, and NPI 1184762379, issued on Feb 1, 2007. Check the license (Oregon D8452, as entered in NPPES) with the Oregon board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Samuel James Mattson
- Credential
- DDS
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License number
- D8452 OR
Self-reported in NPPES; status is on the state search - Practice location
- 18455 SW Alexander St, Aloha, OR 97006
- Phone
- (503) 642-2765
- Enumerated
- Feb 1, 2007
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (503) 649-6123
- Entity
- Type 1 · individual
Also registered at 18455 SW Alexander St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Benjamin Hellickson, D.D.S.Dentist1336525492
- Ronald Packham, D.M.D.General Practice Dentistry1346236718
Verify Samuel James Mattson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Oregon board licenses this profession
Search for license D8452Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
16% fewer Medicare Part D claims than the average general practice dentistry in 2024
70 Medicare Part D claims for 35 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D. 18 claims were for opioids.
Most prescribed
- Amoxicillin37 claims
- Hydrocodone-Acetaminophen15 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: $331.25
6 payments; by number, the most common kind was food and beverage; the largest payer was Dentsply Sirona Inc. 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.
13 general practice dentistry records list a practice address in Aloha
They are 13 of the 380 NPPES records with a practice address in Aloha, and 1,888 general practice dentistry records in Oregon.
All 13 in Aloha → All 1,888 in Oregon → Every provider in Aloha →
Other general practice dentistry records in Oregon
- Benjamin Aanderud, DMDSherwood, OR1366443574
- Steven Abbott, DMDVeneta, OR1417918780
- Ruth Abraham, DDSKeizer, OR1356449599
- Jesse AchatzWilsonville, OR1730661794
- Dennis Adair, D.M.D.Gladstone, OR1215235148
- Anthony Adams, D.M.DAloha, OR1295129104
- Brannick Adams, D.D.S.Roseburg, OR1376577700
- Lisa Adams, DMDBend, OR1952308017
- Nima AfsariMedford, OR1447669171
- Darioush AfsharSalem, OR1306226782
Common questions
What is Samuel James Mattson, DDS's NPI number?
Samuel James Mattson, DDS's National Provider Identifier (NPI) is 1184762379, issued on Feb 1, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Samuel James Mattson, DDS located?
The NPPES record lists a practice address at 18455 SW Alexander St, Aloha, OR, 97006. Phone: (503) 642-2765. Providers update this record themselves, so call before visiting.
How can I verify Samuel James Mattson, DDS's license?
NPPES lists Oregon license number D8452, as entered by the provider. Search the Oregon board that licenses this profession; the NPPES record confirms identity only.
How much does Samuel James Mattson, DDS prescribe under Medicare Part D?
In 2024, Samuel James Mattson, DDS had 70 Medicare Part D claims for 35 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.