Timothy M. Preston, D.O
Hospitalist Physician · Bend, OR
Timothy M. Preston, D.O is a hospitalist physician with a practice address in Bend, Oregon, and NPI 1457748196, issued on Apr 21, 2015. Check the license (Oregon DO187710, as entered in NPPES) on the Oregon Medical Board; the Medicare figures below come from public CMS files.
- Name
- Timothy M. Preston
- Credential
- D.O
- Primary taxonomy
- Hospitalist Physician 208M00000X
- License number
- DO187710 OR
Self-reported in NPPES; status is on the state search - Practice location
- 1501 NE Medical Center Dr, Bend, OR 97701
- Phone
- (154) 170-6245
- Enumerated
- Apr 21, 2015
- Record last updated
- Aug 1, 2018 (not updated in 8 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20180806000682); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest hospitalist physician records → All 471 in Oregon → Look up another NPI →
Also registered at 1501 NE Medical Center Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Timothy M. Preston in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersOregon Medical Board
Search for license DO187710Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
50% more Medicare Part D claims than the average hospitalist physician in 2024
783 Medicare Part D claims for 213 beneficiaries, against an average of 521 among the 21,613 providers of this specialty who prescribed in Part D. 31 claims were for opioids.
Most prescribed
- Amlodipine Besylate41 claims
- Pantoprazole Sodium35 claims
- Gabapentin32 claims
- Metoprolol Succinate29 claims
- Rosuvastatin Calcium23 claims
- Amoxicillin-Clavulanate Potass21 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.
The MIPS final score for 2023 (Medicare payment program): 90.4 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $106.90
2 payments; by number, the most common kind was food and beverage; the largest payer was Zoll Services LLC (a/k/a Zoll LifeCor Corp). The 7,324 providers of this specialty with any payment received $494.84 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.
Bills Medicare through one group practice
- Bend Memorial Clinic PCBend, OR
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Timothy M. Preston among 471 hospitalist physician records in Oregon
Timothy M. Preston, D.O is one of 471 hospitalist physician records with a practice address in Oregon. 92% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 74% of them.
- NPI issued2015 · 74% of these records are older, 23% newer
- In a Medicare fileYes · 92% of these records are
- In the CMS Doctors and Clinicians fileYes · 85% of these records are
- Graduated2015 · median 2009 among the 400 with a school on file
- Record last updated2018 · 51% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208M00000X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Hospitalist Physician providers in Oregon
There are 471 hospitalist physician records in Oregon.
All 471 in Oregon → Every provider in Bend → Hospitalist Physician nationwide →
The 8 hospitalist physician records with the nearest ZIP codes
- Jennifer Ashley, MDBend, OR 977011699882993
- Candy Burkenbine-Yamaguchi, M.D.Bend, OR 977011154567857
- Leslie Carey, M.D.Bend, OR 977011699938340
- Jeffrey Chen, MD, PHDBend, OR 977011578880845
- Clover Dill, M.D.Bend, OR 977011144289505
- Nyama Jacobi, M.D.Bend, OR 977011265695217
- Rebecca Jennings, M.D.Bend, OR 977011770713091
- Ann Kellogg, D.O.Bend, OR 977011619291127
Common questions
What is Timothy M. Preston, D.O's NPI number?
Timothy M. Preston, D.O's National Provider Identifier (NPI) is 1457748196, issued on Apr 21, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Timothy M. Preston, D.O located?
The NPPES record lists a practice address at 1501 NE Medical Center Dr, Bend, OR, 97701. Phone: (154) 170-6245. Providers update this record themselves, so call before visiting.
How can I verify Timothy M. Preston, D.O's license?
NPPES lists Oregon license number DO187710, 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 Timothy M. Preston, D.O prescribe under Medicare Part D?
In 2024, Timothy M. Preston, D.O had 783 Medicare Part D claims for 213 beneficiaries; the average among hospitalist physician prescribers was 521. Part D covers Medicare prescriptions only.
What is Timothy M. Preston, D.O's MIPS final score?
The 2023 MIPS final score is 90.4 of 100. The average among 454,083 clinicians with a measured score was 83.5.
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.