Terry L. Isom, DMD
Endodontics · Portland, OR
Terry L. Isom, DMD is an endodontics with a practice address in Portland, Oregon, and NPI 1619973070, issued on Jun 21, 2005. Check the license (Oregon D6688, as entered in NPPES) with the Oregon board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Terry L. Isom
- Credential
- DMD
- Primary taxonomy
- Endodontics 1223E0200X
- License number
- D6688 OR
Self-reported in NPPES; status is on the state search - Practice location
- 6400 SE Lake RD, Portland, OR 97222
- Phone
- (503) 496-4766
- Enumerated
- Jun 21, 2005
- Record last updated
- Mar 1, 2009 (not updated in 17 years: call before relying on the address or phone)
- Fax
- (503) 496-4700
- Entity
- Type 1 · individual
8 nearest endodontics records → All 113 in Oregon → Look up another NPI →
Also registered at 6400 SE Lake RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Tiffany AliceaBehavior Technician1558148049
- Melinda AnelloPsychiatric/Mental Health Nurse Practitioner1912675729
- Natasha HarrisonBehavior Technician1992188445
- Adrianna KristoffersenBehavior Technician1538926563
- Riley NguyenBehavior Technician1659266450
- Landon Sessions, CRNACertified Registered Nurse Anesthetist1497930432
Verify Terry L. Isom in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Oregon board licenses this profession
Search for license D6688Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.0 times the Medicare Part D claims of the average endodontics in 2024
245 Medicare Part D claims for 116 beneficiaries, against an average of 121 among the 4,119 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Dexamethasone126 claims
- Ibuprofen76 claims
- Ibu16 claims
- Amoxicillin12 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.
Terry L. Isom among 113 endodontics records in Oregon
Terry L. Isom, DMD is one of 113 endodontics 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 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 82% newer
- In a Medicare fileYes · 60% of these records are
- In the CMS Doctors and Clinicians fileNo · 0% of these records are
- Record last updated2009 · 69% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223E0200X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Endodontics providers in Oregon
There are 113 endodontics records in Oregon.
All 113 in Oregon → Every provider in Portland → Endodontics nationwide →
The 8 endodontics records with the nearest ZIP codes
- Ashish Bhandari, DMDMilwaukie, OR 972221225608342
- Geoffrey Clive, D.D.S.Milwaukie, OR 972221932586856
- Joon Koh, DMDPortland, OR 972221881252856
- Victor Mancuso, D.D.S., M.S.Portland, OR 972221508967704
- Jacob Scheel, DDSPortland, OR 972221063180446
- Thomas Barrett, D.M.D., M.S.Portland, OR 972231194726885
- Scott Barry, DMDTigard, OR 972231811939036
- Hujatullah Bayat, DDSTigard, OR 972231124411541
Common questions
What is Terry L. Isom, DMD's NPI number?
Terry L. Isom, DMD's National Provider Identifier (NPI) is 1619973070, issued on Jun 21, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Terry L. Isom, DMD located?
The NPPES record lists a practice address at 6400 SE Lake RD, Portland, OR, 97222. Phone: (503) 496-4766. Providers update this record themselves, so call before visiting.
How can I verify Terry L. Isom, DMD's license?
NPPES lists Oregon license number D6688, as entered by the provider. Search the Oregon board that licenses this profession; the NPPES record confirms identity only.
How much does Terry L. Isom, DMD prescribe under Medicare Part D?
In 2024, Terry L. Isom, DMD had 245 Medicare Part D claims for 116 beneficiaries; the average among endodontics prescribers was 121. 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.