Troy Nelson Portash, DMD
Dentist · Portland, OR
Troy Nelson Portash, DMD is a dentist with a practice address in Portland, Oregon, and NPI 1770732950, issued on Sep 12, 2008. Check the license (Oregon 7347, as entered in NPPES) with the Oregon board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Troy Nelson Portash
- Credential
- DMD
- Primary taxonomy
- Dentist 122300000X
- License number
- 7347 OR
Self-reported in NPPES; status is on the state search - Practice location
- 4511 SE Hawthorne, Portland, OR 97215
- Phone
- (503) 238-4066
- Enumerated
- Sep 12, 2008
- Record last updated
- Sep 12, 2008 (not updated in 18 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest dentist records → All 1,246 in Oregon → Look up another NPI →
Verify Troy Nelson Portash in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Oregon board licenses this profession
Search for license 7347Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
71% fewer Medicare Part D claims than the average dentist in 2024
25 Medicare Part D claims for 19 beneficiaries, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Amoxicillin15 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: $101.75
2 payments; by number, the most common kind was food and beverage; the largest payer was Solventum Corporation. 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.
Troy Nelson Portash among 1,246 dentist records in Oregon
Troy Nelson Portash, DMD is one of 1,246 dentist records with a practice address in Oregon. 62% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 39% of them.
- NPI issued2008 · 39% of these records are older, 55% newer
- In a Medicare fileYes · 62% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2008 · 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 122300000X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Dentist providers in Oregon
There are 1,246 dentist records in Oregon.
All 1,246 in Oregon → Every provider in Portland → Dentist nationwide →
The 8 dentist records with the nearest ZIP codes
- Jacob Howa-Morrow, DMDPortland, OR 972151245519479
- Joseph Knight, DMDPortland, OR 972151689129306
- Kelly Blodgett, DMDPortland, OR 972141588796999
- David Carothers, DDSPortland, OR 972161275534869
- Adrienne Fischl, D.M.D.Portland, OR 972141801986724
- Donald Nguyen, D.D.S.Portland, OR 972161366856510
- D. Sims, D.M.D.Portland, OR 972141861611444
- Valerie Truhan, DMDPortland, OR 972141982276564
Common questions
What is Troy Nelson Portash, DMD's NPI number?
Troy Nelson Portash, DMD's National Provider Identifier (NPI) is 1770732950, issued on Sep 12, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Troy Nelson Portash, DMD located?
The NPPES record lists a practice address at 4511 SE Hawthorne, Portland, OR, 97215. Phone: (503) 238-4066. Providers update this record themselves, so call before visiting.
How can I verify Troy Nelson Portash, DMD's license?
NPPES lists Oregon license number 7347, as entered by the provider. Search the Oregon board that licenses this profession; the NPPES record confirms identity only.
How much does Troy Nelson Portash, DMD prescribe under Medicare Part D?
In 2024, Troy Nelson Portash, DMD had 25 Medicare Part D claims for 19 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.