Mark Thibert, MD
Internal Medicine Physician · Prineville, OR
Mark Thibert, MD is an internal medicine physician with a practice address in Prineville, Oregon, and NPI 1225104235, issued on Nov 28, 2006. Check the license (Oregon MD169232, as entered in NPPES) on the Oregon Medical Board; the Medicare figures below come from public CMS files.
- Name
- Mark Thibert
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- MD169232 OR
5190415-1205 UT
MD00048052 WA
Self-reported in NPPES; status is on the state search - Practice location
- 375 NW Beaver St Ste 101, Prineville, OR 97754
- Phone
- (541) 383-3005
- Enumerated
- Nov 28, 2006
- Record last updated
- Oct 9, 2024
- Fax
- (541) 383-1883
- Medicaid ID
- 500678702 OR
- Medicare enrollment
- Enrolled (PECOS I20240511000268); accepts Medicare assignment
- Medical or professional school
- University Of Washington School Of Medicine, 2000
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 2,116 in Oregon → Look up another NPI →
Also registered at 375 NW Beaver St Ste 101
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Diana Burden, CFNPFamily Nurse Practitioner1245311976
- Suzanne Jones, FNPNurse Practitioner1063824423
- Sarah Kershner, NPGerontology Nurse Practitioner1275388241
- Ashley Larkin, PHARMDPharmacist1811260532
- Elva LopezCommunity Health Worker1336882877
- Julia McCormick, PHARMDPharmacist1588133482
Verify Mark Thibert in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersOregon Medical Board
Search for license MD169232Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
91% fewer Medicare Part D claims than the average internal medicine physician in 2024
294 Medicare Part D claims for 142 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
Most prescribed
- Atorvastatin Calcium14 claims
- Omeprazole12 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.
Bills Medicare through one group practice
- Mosaic Community HealthBend, OR
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mark Thibert among 2,116 internal medicine physician records in Oregon
Mark Thibert, MD is one of 2,116 internal medicine physician records with a practice address in Oregon. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 7% of them.
- NPI issued2006 · 7% of these records are older, 54% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileYes · 58% of these records are
- Graduated2000 · median 2008 among the 1,232 with a school on file
- Record last updated2024 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Internal Medicine Physician providers in Oregon
There are 2,116 internal medicine physician records in Oregon.
All 2,116 in Oregon → Every provider in Prineville → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Celso Gangan, M.DRedmond, OR 977561598761959
- Emily Harvey, M.D.Redmond, OR 977561528294345
- Anne Killingbeck, M.D.Redmond, OR 977561740471648
- Laura Nicholson, MDRedmond, OR 977561578513552
- Harold Palmer, MDRedmond, OR 977561841296209
- Mark Sternfeld, MD, PHDRedmond, OR 977561023071792
- David Tretheway, MDRedmond, OR 977561831152982
- Randy Visser, DORedmond, OR 977561801859574
Common questions
What is Mark Thibert, MD's NPI number?
Mark Thibert, MD's National Provider Identifier (NPI) is 1225104235, issued on Nov 28, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Mark Thibert, MD located?
The NPPES record lists a practice address at 375 NW Beaver St Ste 101, Prineville, OR, 97754. Phone: (541) 383-3005. Providers update this record themselves, so call before visiting.
How can I verify Mark Thibert, MD's license?
NPPES lists Oregon license number MD169232, as entered by the provider. Search the Oregon Medical Board at https://www.oregon.gov/OMB/Pages/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Mark Thibert, MD prescribe under Medicare Part D?
In 2024, Mark Thibert, MD had 294 Medicare Part D claims for 142 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.