Lavonne Marie Hammelman, DMD
General Practice Dentistry · Halfway, OR
Lavonne Marie Hammelman, DMD is a general practice dentistry with a practice address in Halfway, Oregon, and NPI 1306151873, issued on Aug 9, 2010. Check the license (Oregon D11056, as entered in NPPES) with the Oregon board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Lavonne Marie Hammelman
- Credential
- DMD
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License numbers
- D11056 OR
DE60153590 WA
Self-reported in NPPES; status is on the state search - Practice location
- 218 N Pine St, Halfway, OR 97834
- Phone
- (541) 742-6012
- Enumerated
- Aug 9, 2010
- Record last updated
- Jul 26, 2019 (not updated in 7 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest general practice dentistry records → All 1,888 in Oregon → Look up another NPI →
Verify Lavonne Marie Hammelman in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Oregon board licenses this profession
Search for license D11056Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
14% more Medicare Part D claims than the average general practice dentistry in 2024
95 Medicare Part D claims for 62 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.
Most prescribed
- Amoxicillin67 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.
Lavonne Marie Hammelman among 1,888 general practice dentistry records in Oregon
Lavonne Marie Hammelman, 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 2010, is newer than 68% of them.
- NPI issued2010 · 68% of these records are older, 29% 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 updated2019 · 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 → General Practice Dentistry nationwide →
The 8 general practice dentistry records with the nearest ZIP codes
- Brent Bakken, DDSHermiston, OR 978381316094550
- James Hamilton, DMDHermiston, OR 978381144215583
- Mohamad Hariri, DDSHermiston, OR 978381780427047
- Matthew Hayden, DDSHermiston, OR 978381174506000
- Daniel Hayden, DDSHermiston, OR 978381437160785
- Gregory Jones, D.M.D.Hermiston, OR 978381033116751
- Andrew Pham, DMDFossil, OR 978301972228831
- Michael Putnam, D.D.S.Hermiston, OR 978381295942712
Common questions
What is Lavonne Marie Hammelman, DMD's NPI number?
Lavonne Marie Hammelman, DMD's National Provider Identifier (NPI) is 1306151873, issued on Aug 9, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Lavonne Marie Hammelman, DMD located?
The NPPES record lists a practice address at 218 N Pine St, Halfway, OR, 97834. Phone: (541) 742-6012. Providers update this record themselves, so call before visiting.
How can I verify Lavonne Marie Hammelman, DMD's license?
NPPES lists Oregon license number D11056, as entered by the provider. Search the Oregon board that licenses this profession; the NPPES record confirms identity only.
How much does Lavonne Marie Hammelman, DMD prescribe under Medicare Part D?
In 2024, Lavonne Marie Hammelman, DMD had 95 Medicare Part D claims for 62 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.