Kenneth Gregory Downing, D.M.D.
Dentist · Happy Valley, OR
Kenneth Gregory Downing, D.M.D. is a dentist with a practice address in Happy Valley, Oregon, and NPI 1609321017, issued on Aug 16, 2016. Check the license (Oregon D10509, as entered in NPPES) with the Oregon board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Kenneth Gregory Downing
- Credential
- D.M.D.
- Primary taxonomy
- Dentist 122300000X
- License number
- D10509 OR
Self-reported in NPPES; status is on the state search - Practice location
- 11054 SE Rimrock Dr, Happy Valley, OR 97086
- Phone
- (971) 219-6831
- Enumerated
- Aug 16, 2016
- Record last updated
- Aug 16, 2016 (not updated in 10 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
Verify Kenneth Gregory Downing in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Oregon board licenses this profession
Search for license D10509Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
24% fewer Medicare Part D claims than the average dentist in 2024
65 Medicare Part D claims for 46 beneficiaries, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D.
Most prescribed
- Amoxicillin40 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: $55.19
1 payment: food and beverage; the largest payer was Straumann USA LLC. The 31,974 providers of this specialty with any payment received $540.36 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.
6 dentist records list a practice address in Happy Valley
They are 6 of the 387 NPPES records with a practice address in Happy Valley, and 1,246 dentist records in Oregon.
All 6 in Happy Valley → All 1,246 in Oregon → Every provider in Happy Valley →
Other dentist records in Oregon
- Tamara Abbett, D.D.S.Medford, OR1972504710
- Kyoko Abe, D.M.DPortland, OR1629142641
- Daniel Adair, D.D.S.Salem, OR1609287143
- Christopher Adams, D.D.S.Roseburg, OR1487886321
- Kathleene Adams, DMDPortland, OR1063582252
- Ranier Adarve, DMDPortland, OR1982789848
- Priyadarshini AgrawalNorth Bend, OR1912354689
- Azma Ahmed, DDSPortland, OR1417341983
- Lee Albrecht, DMDSalem, OR1639338130
- Roman Alexandroff, D.M.D.Warrenton, OR1811188824
Common questions
What is Kenneth Gregory Downing, D.M.D.'s NPI number?
Kenneth Gregory Downing, D.M.D.'s National Provider Identifier (NPI) is 1609321017, issued on Aug 16, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Kenneth Gregory Downing, D.M.D. located?
The NPPES record lists a practice address at 11054 SE Rimrock Dr, Happy Valley, OR, 97086. Phone: (971) 219-6831. Providers update this record themselves, so call before visiting.
How can I verify Kenneth Gregory Downing, D.M.D.'s license?
NPPES lists Oregon license number D10509, as entered by the provider. Search the Oregon board that licenses this profession; the NPPES record confirms identity only.
How much does Kenneth Gregory Downing, D.M.D. prescribe under Medicare Part D?
In 2024, Kenneth Gregory Downing, D.M.D. had 65 Medicare Part D claims for 46 beneficiaries; 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.