Samantha Ann Mason, D.O.
Hospitalist Physician · Roseburg, OR
Samantha Ann Mason, D.O. is a hospitalist physician with a practice address in Roseburg, Oregon, and NPI 1639470529, issued on Nov 8, 2010. Check the license (Oregon DO168482, as entered in NPPES) on the Oregon Medical Board; the Medicare figures below come from public CMS files.
- Name
- Samantha Ann Mason
- Credential
- D.O.
- Primary taxonomy
- Hospitalist Physician 208M00000X
- License numbers
- DO168482 OR
15115 CA
Self-reported in NPPES; status is on the state search - Practice location
- 2700 NW Stewart Pkwy, Roseburg, OR 97471
- Phone
- (541) 677-1527
- Enumerated
- Nov 8, 2010
- Record last updated
- Sep 14, 2017 (not updated in 9 years: call before relying on the address or phone)
- Fax
- (541) 677-1794
- Medicare enrollment
- Enrolled (PECOS I20170712002383); accepts Medicare assignment
- Medical or professional school
- Lake Erie College Of Osteopathic Medicine, Erie, 2009
- Entity
- Type 1 · individual
8 nearest hospitalist physician records → All 471 in Oregon → Look up another NPI →
Also registered at 2700 NW Stewart Pkwy
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kanan Agarwal, PHARMDPharmacotherapy Pharmacist1295076461
- Heather AlbersCase Manager/Care Coordinator1265961700
- Emily Allen, RNRegistered Nurse1174354153
- Brenda Anderson, LPNLicensed Practical Nurse1669924403
- Alexandria Bachmeier, RNFARegistered Nurse1013803816
- Leah Beattie, EPDHDental Hygienist1194198861
Verify Samantha Ann Mason in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersOregon Medical Board
Search for license DO168482Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
42% fewer Medicare Part D claims than the average hospitalist physician in 2024
302 Medicare Part D claims for 162 beneficiaries, against an average of 521 among the 21,613 providers of this specialty who prescribed in Part D. 30 claims were for opioids.
Most prescribed
- Eliquis19 claims
- Amoxicillin-Clavulanate Potass17 claims
- Amlodipine Besylate12 claims
- Atorvastatin Calcium12 claims
- Ciprofloxacin Hcl12 claims
- Hydrocodone-Acetaminophen12 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 practice group's MIPS final score for 2023 (Medicare payment program): 85.7 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. 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, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through 2 group practices
- Galen Inpatient Physicians PCRedding, CA
- Palomar Hospitalist Medical Group IncPoway, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Samantha Ann Mason among 471 hospitalist physician records in Oregon
Samantha Ann Mason, 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 2010, is newer than 49% of them.
- NPI issued2010 · 49% of these records are older, 46% newer
- In a Medicare fileYes · 92% of these records are
- In the CMS Doctors and Clinicians fileYes · 85% of these records are
- Graduated2009 · median 2009 among the 400 with a school on file
- Record last updated2017 · 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 Roseburg → Hospitalist Physician nationwide →
The 8 hospitalist physician records with the nearest ZIP codes
- Jarrod Cullan, MDRoseburg, OR 974711912438136
- Wilson Gutierrez, MDRoseburg, OR 974711962694802
- Ovais Khan, MDRoseburg, OR 974711366871493
- Siobhan Oreilly, DORoseburg, OR 974711053395160
- Preeti Satyanarayana, MDRoseburg, OR 974711063641744
- Keneilwe Tlaang-Setilo, M.DRoseburg, OR 974711851698757
- Christine Villardo, M.D.Roseburg, OR 974711528375532
- Steven Blum, M.D.Roseburg, OR 974701619990108
Common questions
What is Samantha Ann Mason, D.O.'s NPI number?
Samantha Ann Mason, D.O.'s National Provider Identifier (NPI) is 1639470529, issued on Nov 8, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Samantha Ann Mason, D.O. located?
The NPPES record lists a practice address at 2700 NW Stewart Pkwy, Roseburg, OR, 97471. Phone: (541) 677-1527. Providers update this record themselves, so call before visiting.
How can I verify Samantha Ann Mason, D.O.'s license?
NPPES lists Oregon license number DO168482, 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 Samantha Ann Mason, D.O. prescribe under Medicare Part D?
In 2024, Samantha Ann Mason, D.O. had 302 Medicare Part D claims for 162 beneficiaries; the average among hospitalist physician prescribers was 521. Part D covers Medicare prescriptions only.
What is Samantha Ann Mason, D.O.'s MIPS final score?
The 2023 MIPS final score is 85.7 of 100, reported for the practice group. 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.