John B. Aspros, DMD
General Practice Dentistry · Portland, OR
John B. Aspros, DMD is a general practice dentistry with a practice address in Portland, Oregon, and NPI 1770646242, issued on Dec 18, 2006. Check the license (Oregon D6796, as entered in NPPES) with the Oregon board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- John B. Aspros
- Credential
- DMD
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License number
- D6796 OR
Self-reported in NPPES; status is on the state search - Practice location
- 700 NE Multnomah St, Portland, OR 97232
- Phone
- (503) 233-8311
- Enumerated
- Dec 18, 2006
- Record last updated
- Mar 1, 2013 (not updated in 13 years: call before relying on the address or phone)
- Fax
- (503) 236-7930
- Entity
- Type 1 · individual
8 nearest general practice dentistry records → All 1,888 in Oregon → Look up another NPI →
Also registered at 700 NE Multnomah St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Michael Brill, LPCCounseling Psychologist1134509581
- Erin CourtneyPhysical Therapist1508276064
- Laura Gadzik, PMHNP-BCPsychiatric/Mental Health Nurse Practitioner1588924591
- Darci Hansen, MDObstetrics & Gynecology Physician1740441245
Verify John B. Aspros in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Oregon board licenses this profession
Search for license D6796Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
19% more Medicare Part D claims than the average general practice dentistry in 2024
99 Medicare Part D claims for 49 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 48 claims were for opioids.
Most prescribed
- Oxycodone Hcl41 claims
- Amoxicillin36 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.
John B. Aspros among 1,888 general practice dentistry records in Oregon
John B. Aspros, 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 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 updated2013 · 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
- Edward Cherrier, DDSPortland, OR 972321497755193
- John Creager, DMDPortland, OR 972321285657718
- Heather Fife-Griffin, DMDPortland, OR 972321306869813
- Deirdre Froehlich, D.M.D.Portland, OR 972321346233707
- Jennifer Gilbert, D.M.D.Portland, OR 972321215957923
- Dang Khoa Hoang, DMDPortland, OR 972321528155108
- Yi Liu, DDSPortland, OR 972321679645717
- Wayne Mori, DMDPortland, OR 972321396823571
Common questions
What is John B. Aspros, DMD's NPI number?
John B. Aspros, DMD's National Provider Identifier (NPI) is 1770646242, issued on Dec 18, 2006. An NPI identifies a provider in billing; it is not a license.
Where is John B. Aspros, DMD located?
The NPPES record lists a practice address at 700 NE Multnomah St, Portland, OR, 97232. Phone: (503) 233-8311. Providers update this record themselves, so call before visiting.
How can I verify John B. Aspros, DMD's license?
NPPES lists Oregon license number D6796, as entered by the provider. Search the Oregon board that licenses this profession; the NPPES record confirms identity only.
How much does John B. Aspros, DMD prescribe under Medicare Part D?
In 2024, John B. Aspros, DMD had 99 Medicare Part D claims for 49 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.