Sonja Ann Sproul Hamon, DDS
Dentist · Eugene, OR
Sonja Ann Sproul Hamon, DDS is a dentist with a practice address in Eugene, Oregon, and NPI 1730437450, issued on Aug 28, 2012. Check the license (Oregon D9774, as entered in NPPES) with the Oregon board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Sonja Ann Sproul Hamon
- Credential
- DDS
- Primary taxonomy
- Dentist 122300000X
- License number
- D9774 OR
Self-reported in NPPES; status is on the state search - Practice location
- 1585 Coburg Road, Eugene, OR 97401
- Phone
- (541) 689-2001
- Enumerated
- Aug 28, 2012
- Record last updated
- Sep 27, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (541) 463-1263
- Entity
- Type 1 · individual
Verify Sonja Ann Sproul Hamon in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Oregon board licenses this profession
Search for license D9774Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
70% fewer Medicare Part D claims than the average dentist in 2024
26 Medicare Part D claims for 17 beneficiaries, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D.
Most prescribed
- Amoxicillin13 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.
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Common questions
What is Sonja Ann Sproul Hamon, DDS's NPI number?
Sonja Ann Sproul Hamon, DDS's National Provider Identifier (NPI) is 1730437450, issued on Aug 28, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Sonja Ann Sproul Hamon, DDS located?
The NPPES record lists a practice address at 1585 Coburg Road, Eugene, OR, 97401. Phone: (541) 689-2001. Providers update this record themselves, so call before visiting.
How can I verify Sonja Ann Sproul Hamon, DDS's license?
NPPES lists Oregon license number D9774, as entered by the provider. Search the Oregon board that licenses this profession; the NPPES record confirms identity only.
How much does Sonja Ann Sproul Hamon, DDS prescribe under Medicare Part D?
In 2024, Sonja Ann Sproul Hamon, DDS had 26 Medicare Part D claims for 17 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.