Marat Tselnik, DDS
Endodontics · Oregon City, OR
Marat Tselnik, DDS is an endodontics with a practice address in Oregon City, Oregon, and NPI 1578557963, issued on Aug 31, 2005. Check the license (Oregon D8169, as entered in NPPES) with the Oregon board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Marat Tselnik
- Credential
- DDS
- Primary taxonomy
- Endodontics 1223E0200X
- License number
- D8169 OR
Self-reported in NPPES; status is on the state search - Practice location
- 912 Main St, Oregon City, OR 97045
- Phone
- (503) 635-3948
- Enumerated
- Aug 31, 2005
- Record last updated
- Oct 7, 2016 (not updated in 10 years: call before relying on the address or phone)
- Fax
- (503) 635-1265
- Entity
- Type 1 · individual
8 nearest endodontics records → All 113 in Oregon → Look up another NPI →
Also registered at 912 Main St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Tembre Delong, DMDEndodontics1861017824
- Karen Steiner, LMTSpecialist1699813360
- Janet Thompson, D.C.Chiropractor1649308065
Verify Marat Tselnik in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Oregon board licenses this profession
Search for license D8169Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
69% fewer Medicare Part D claims than the average endodontics in 2024
38 Medicare Part D claims for 28 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. 17 claims were for opioids.
Most prescribed
- Hydrocodone-Acetaminophen16 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: $16.76
1 payment: food and beverage; the largest payer was Sonendo Inc. The 2,057 providers of this specialty with any payment received $49,739.86 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.
Marat Tselnik among 113 endodontics records in Oregon
Marat Tselnik, DDS 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 updated2016 · 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 Oregon City → Endodontics nationwide →
The 8 endodontics records with the nearest ZIP codes
- Tembre Delong, DMDOregon City, OR 970451861017824
- Dennis Reed, DDSOregon City, OR 970451326032715
- Paul Ortner, DDS, CAGSLake Oswego, OR 970351568476406
- Lynn Strand, D.M.D.Lake Oswego, OR 970341255339669
- Leila Tarsa, D.D.S.,M.S.Lake Oswego, OR 970341356499586
- Travis Chapman, DMDHood River, OR 970311487643367
- Dale Barker, DDSGresham, OR 970301861561508
- Mark Danielson, DDSGresham, OR 970301932296761
Common questions
What is Marat Tselnik, DDS's NPI number?
Marat Tselnik, DDS's National Provider Identifier (NPI) is 1578557963, issued on Aug 31, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Marat Tselnik, DDS located?
The NPPES record lists a practice address at 912 Main St, Oregon City, OR, 97045. Phone: (503) 635-3948. Providers update this record themselves, so call before visiting.
How can I verify Marat Tselnik, DDS's license?
NPPES lists Oregon license number D8169, as entered by the provider. Search the Oregon board that licenses this profession; the NPPES record confirms identity only.
How much does Marat Tselnik, DDS prescribe under Medicare Part D?
In 2024, Marat Tselnik, DDS had 38 Medicare Part D claims for 28 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.