Ryan Matthew O'Neal Reeser, DO
Family Medicine Physician · Corvallis, OR
Ryan Matthew O'Neal Reeser, DO is a family medicine physician with a practice address in Corvallis, Oregon, and NPI 1467955211, issued on Mar 16, 2018. Check the license (Oregon DO216490, as entered in NPPES) on the Oregon Medical Board; the Medicare figures below come from public CMS files.
- Name
- Ryan Matthew O'Neal Reeser
- Credential
- DO
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License numbers
- DO216490 OR
PG199635 OR
Self-reported in NPPES; status is on the state search - Practice location
- 850 SW 26TH St, Corvallis, OR 97330
- Phone
- (541) 768-8800
- Enumerated
- Mar 16, 2018
- Record last updated
- Aug 18, 2023
- Medicare enrollment
- Enrolled (PECOS I20230815003356); accepts Medicare assignment
- Medical or professional school
- Col Of Osteo Med Of The Pacific At Lebanon, 2023
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 2,847 in Oregon → Look up another NPI →
Also registered at 850 SW 26TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jenny Stegeman-OlsenFamily Medicine Physician1760431464
Verify Ryan Matthew O'Neal Reeser in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersOregon Medical Board
Search for license DO216490Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
55% fewer Medicare Part D claims than the average family medicine physician in 2024
1,594 Medicare Part D claims for 226 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims. 54 claims were for opioids.
Most prescribed
- Atorvastatin Calcium86 claims
- Lisinopril69 claims
- Losartan Potassium64 claims
- Levothyroxine Sodium58 claims
- Metformin Hcl58 claims
- Amlodipine Besylate57 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): 93.6 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 one group practice
- Good Samaritan Hospital CorvallisCorvallis, OR
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ryan Matthew O'Neal Reeser among 2,847 family medicine physician records in Oregon
Ryan Matthew O'Neal Reeser, DO is one of 2,847 family medicine physician records with a practice address in Oregon. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 84% of them.
- NPI issued2018 · 84% of these records are older, 14% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 59% of these records are
- Graduated2023 · median 2009 among the 1,671 with a school on file
- Record last updated2023 · 57% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
114 family medicine physician records list a practice address in Corvallis
They are 114 of the 4,096 NPPES records with a practice address in Corvallis, and 2,847 family medicine physician records in Oregon.
All 2,847 in Oregon → Every provider in Corvallis → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Daniel Barrett, M.D.Corvallis, OR 973301386694776
- Brandi Boller, DOCorvallis, OR 973301528034683
- Kristin Bradford, M.D.Corvallis, OR 973301952304396
- Bruce Byram, M.D.Corvallis, OR 973301356391445
- Margaret Carr, M.D.Corvallis, OR 973301699714782
- Bryce Cleary, M.D.Corvallis, OR 973301063461564
- Aaron David, DOCorvallis, OR 973301548236904
- Connie Graham, M.D.Corvallis, OR 973301568404135
Common questions
What is Ryan Matthew O'Neal Reeser, DO's NPI number?
Ryan Matthew O'Neal Reeser, DO's National Provider Identifier (NPI) is 1467955211, issued on Mar 16, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Ryan Matthew O'Neal Reeser, DO located?
The NPPES record lists a practice address at 850 SW 26TH St, Corvallis, OR, 97330. Phone: (541) 768-8800. Providers update this record themselves, so call before visiting.
How can I verify Ryan Matthew O'Neal Reeser, DO's license?
NPPES lists Oregon license number DO216490, 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 Ryan Matthew O'Neal Reeser, DO prescribe under Medicare Part D?
In 2024, Ryan Matthew O'Neal Reeser, DO had 1,594 Medicare Part D claims for 226 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
What is Ryan Matthew O'Neal Reeser, DO's MIPS final score?
The 2023 MIPS final score is 93.6 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.