James C. Alder, DMD, FAGD
General Practice Dentistry · Portland, OR
James C. Alder, DMD, FAGD is a general practice dentistry with a practice address in Portland, Oregon, and NPI 1568478576, issued on Jul 31, 2006. Check the license (Oregon 5933, as entered in NPPES) with the Oregon board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- James C. Alder
- Credential
- DMD, FAGD
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License number
- 5933 OR
Self-reported in NPPES; status is on the state search - Practice location
- 1600 SW Cedar Hills Blvd, Portland, OR 97225
- Phone
- (503) 641-5667
- Enumerated
- Jul 31, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (503) 601-0612
- Entity
- Type 1 · individual
8 nearest general practice dentistry records → All 1,888 in Oregon → Look up another NPI →
Also registered at 1600 SW Cedar Hills Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Marshall Ruby, DMDPediatric Dentistry1255403143
Verify James C. Alder in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Oregon board licenses this profession
Search for license 5933Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
71% fewer Medicare Part D claims than the average general practice dentistry in 2024
24 Medicare Part D claims for 13 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D.
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: $22.46
1 payment: food and beverage; the largest payer was Patterson Companies, 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.
James C. Alder among 1,888 general practice dentistry records in Oregon
James C. Alder, DMD, FAGD 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 2006, is newer than 15% of them.
- NPI issued2006 · 15% of these records are older, 55% 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 updated2007 · 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
- Rickland Asai, DMDPortland, OR 972251922003292
- Gregory Atack, DMD, FAGDPortland, OR 972251508839507
- Christine Chin, DMDPortland, OR 972251699728592
- Stan Edwards, D.D.S.Portland, OR 972251477546570
- Hans Go, D.M.D.Portland, OR 972251316903297
- William Kuehlthau, DMDPortland, OR 972251861502106
- Steven Little, D.M.D., F.A.G.D.Portland, OR 972251902898299
- Gary McGaughey, D.M.D.Portland, OR 972251457446213
Common questions
What is James C. Alder, DMD, FAGD's NPI number?
James C. Alder, DMD, FAGD's National Provider Identifier (NPI) is 1568478576, issued on Jul 31, 2006. An NPI identifies a provider in billing; it is not a license.
Where is James C. Alder, DMD, FAGD located?
The NPPES record lists a practice address at 1600 SW Cedar Hills Blvd, Portland, OR, 97225. Phone: (503) 641-5667. Providers update this record themselves, so call before visiting.
How can I verify James C. Alder, DMD, FAGD's license?
NPPES lists Oregon license number 5933, as entered by the provider. Search the Oregon board that licenses this profession; the NPPES record confirms identity only.
How much does James C. Alder, DMD, FAGD prescribe under Medicare Part D?
In 2024, James C. Alder, DMD, FAGD had 24 Medicare Part D claims for 13 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.