Katherine Marie Graham, D.M.D.
General Practice Dentistry · Portland, OR
Katherine Marie Graham, D.M.D. is a general practice dentistry with a practice address in Portland, Oregon, and NPI 1144203688, issued on Nov 29, 2005. Check the license (Oregon D6791, as entered in NPPES) with the Oregon board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Katherine Marie Graham
- Credential
- D.M.D.
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License number
- D6791 OR
Self-reported in NPPES; status is on the state search - Practice location
- 12672 NW Barnes RD, Portland, OR 97229
- Phone
- (503) 644-9915
- Enumerated
- Nov 29, 2005
- Record last updated
- Mar 24, 2016 (not updated in 10 years: call before relying on the address or phone)
- Fax
- (503) 350-1275
- Medicaid ID
- 046545 OR
- Entity
- Type 1 · individual
Also registered at 12672 NW Barnes RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Barbara Graham, MDInternal Medicine Physician1861476020
Verify Katherine Marie Graham in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Oregon board licenses this profession
Search for license D6791Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
31% fewer Medicare Part D claims than the average general practice dentistry in 2024
57 Medicare Part D claims for 26 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D.
Most prescribed
- Amoxicillin22 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.
General Practice Dentistry providers in Oregon
There are 1,888 general practice dentistry records in Oregon.
Other general practice dentistry records in Oregon
- Benjamin Aanderud, DMDSherwood, OR1366443574
- Steven Abbott, DMDVeneta, OR1417918780
- Ruth Abraham, DDSKeizer, OR1356449599
- Jesse AchatzWilsonville, OR1730661794
- Dennis Adair, D.M.D.Gladstone, OR1215235148
- Anthony Adams, D.M.DAloha, OR1295129104
- Brannick Adams, D.D.S.Roseburg, OR1376577700
- Lisa Adams, DMDBend, OR1952308017
- Nima AfsariMedford, OR1447669171
- Darioush AfsharSalem, OR1306226782
Common questions
What is Katherine Marie Graham, D.M.D.'s NPI number?
Katherine Marie Graham, D.M.D.'s National Provider Identifier (NPI) is 1144203688, issued on Nov 29, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Katherine Marie Graham, D.M.D. located?
The NPPES record lists a practice address at 12672 NW Barnes RD, Portland, OR, 97229. Phone: (503) 644-9915. Providers update this record themselves, so call before visiting.
How can I verify Katherine Marie Graham, D.M.D.'s license?
NPPES lists Oregon license number D6791, as entered by the provider. Search the Oregon board that licenses this profession; the NPPES record confirms identity only.
How much does Katherine Marie Graham, D.M.D. prescribe under Medicare Part D?
In 2024, Katherine Marie Graham, D.M.D. had 57 Medicare Part D claims for 26 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.