Rodney Warner Schaffer, M.D.
Family Medicine Physician · Eugene, OR
Rodney Warner Schaffer, M.D. is a family medicine physician with a practice address in Eugene, Oregon, and NPI 1821032350, issued on Jun 15, 2006. Check the license (Oregon MD16442, as entered in NPPES) on the Oregon Medical Board; the Medicare figures below come from public CMS files.
- Name
- Rodney Warner Schaffer
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- MD16442 OR
Self-reported in NPPES; status is on the state search - Practice location
- 400 E 2ND Ave, Eugene, OR 97401
- Phone
- (541) 484-9229
- Enumerated
- Jun 15, 2006
- Record last updated
- Jul 13, 2026
- Fax
- (541) 485-3602
- Medicaid ID
- 008537 OR
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 2,847 in Oregon → Look up another NPI →
Verify Rodney Warner Schaffer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersOregon Medical Board
Search for license MD16442Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
32% more Medicare Part D claims than the average family medicine physician in 2024
4,678 Medicare Part D claims for 465 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 272 claims were for opioids.
Most prescribed
- Atorvastatin Calcium219 claims
- Omeprazole197 claims
- Levothyroxine Sodium165 claims
- Lisinopril147 claims
- Gabapentin146 claims
- Trazodone Hcl136 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): 91.4 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).
Rodney Warner Schaffer among 2,847 family medicine physician records in Oregon
Rodney Warner Schaffer, M.D. 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 2006, is newer than 9% of them.
- NPI issued2006 · 9% of these records are older, 53% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileNo · 59% of these records are
- Record last updated2026 · 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).
157 family medicine physician records list a practice address in Eugene
They are 157 of the 8,239 NPPES records with a practice address in Eugene, and 2,847 family medicine physician records in Oregon.
All 2,847 in Oregon → Every provider in Eugene → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Juanita Doerksen, M.D.Eugene, OR 974011679546162
- Jean Edsall, MDEugene, OR 974011073591574
- Jeffrey Goldenberg, MDEugene, OR 974011306816459
- Larry Hirons, M.D.Eugene, OR 974011760456206
- Laura Jakious, M.D.Eugene, OR 974011073589552
- Barry Jarvis, M.DEugene, OR 974011528034899
- Christine Jensen-Fox, M.D.Eugene, OR 974011942287933
- Scott Johnson, MDEugene, OR 974011093785149
Common questions
What is Rodney Warner Schaffer, M.D.'s NPI number?
Rodney Warner Schaffer, M.D.'s National Provider Identifier (NPI) is 1821032350, issued on Jun 15, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Rodney Warner Schaffer, M.D. located?
The NPPES record lists a practice address at 400 E 2ND Ave, Eugene, OR, 97401. Phone: (541) 484-9229. Providers update this record themselves, so call before visiting.
How can I verify Rodney Warner Schaffer, M.D.'s license?
NPPES lists Oregon license number MD16442, 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 Rodney Warner Schaffer, M.D. prescribe under Medicare Part D?
In 2024, Rodney Warner Schaffer, M.D. had 4,678 Medicare Part D claims for 465 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
What is Rodney Warner Schaffer, M.D.'s MIPS final score?
The 2023 MIPS final score is 91.4 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.