Ernest Ng, DMD
Dentist · Portland, OR
Ernest Ng, DMD is a dentist with a practice address in Portland, Oregon, and NPI 1255654349, issued on Mar 4, 2010. Check the license (Oregon D6765, as entered in NPPES) with the Oregon board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Ernest Ng
- Credential
- DMD
- Primary taxonomy
- Dentist 122300000X
- License number
- D6765 OR
Self-reported in NPPES; status is on the state search - Practice location
- 2556 NE 56TH Ave, Portland, OR 97213
- Phone
- (503) 284-8882
- Enumerated
- Mar 4, 2010
- Record last updated
- Mar 4, 2010 (not updated in 16 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest dentist records → All 1,246 in Oregon → Look up another NPI →
Verify Ernest Ng in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Oregon board licenses this profession
Search for license D6765Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
77% fewer Medicare Part D claims than the average dentist in 2024
20 Medicare Part D claims, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Chlorhexidine Gluconate12 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.
Ernest Ng among 1,246 dentist records in Oregon
Ernest Ng, DMD is one of 1,246 dentist records with a practice address in Oregon. 62% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 50% of them.
- NPI issued2010 · 50% of these records are older, 47% newer
- In a Medicare fileYes · 62% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2010 · 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 122300000X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Dentist providers in Oregon
There are 1,246 dentist records in Oregon.
All 1,246 in Oregon → Every provider in Portland → Dentist nationwide →
The 8 dentist records with the nearest ZIP codes
- Chris Cha, DMDPortland, OR 972131417207572
- Jui Chun Cheng, DMDPortland, OR 972131487127718
- Deepti Gupta-Johnson, DMDPortland, OR 972131710606348
- Rachel Hample, DMDPortland, OR 972131710730601
- Richard Knight, D.M.D.Portland, OR 972131316162761
- Vidya Koppineedi, D.D.SPortland, OR 972131629104278
- Owen Lund, DMDPortland, OR 972131255989497
- Thomas Over, D.M.D.Portland, OR 972131780685420
Common questions
What is Ernest Ng, DMD's NPI number?
Ernest Ng, DMD's National Provider Identifier (NPI) is 1255654349, issued on Mar 4, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Ernest Ng, DMD located?
The NPPES record lists a practice address at 2556 NE 56TH Ave, Portland, OR, 97213. Phone: (503) 284-8882. Providers update this record themselves, so call before visiting.
How can I verify Ernest Ng, DMD's license?
NPPES lists Oregon license number D6765, as entered by the provider. Search the Oregon board that licenses this profession; the NPPES record confirms identity only.
How much does Ernest Ng, DMD prescribe under Medicare Part D?
In 2024, Ernest Ng, DMD had 20 Medicare Part D claims; the average among dentist prescribers was 86. 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.