Peter Dennis Arellano, MD
Family Medicine Physician · Eugene, OR
Peter Dennis Arellano, MD is a family medicine physician with a practice address in Eugene, Oregon, and NPI 1295814325, issued on Nov 2, 2006. Check the license (Oregon MD217347, as entered in NPPES) on the Oregon Medical Board; the Medicare figures below come from public CMS files.
- Name
- Peter Dennis Arellano
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License numbers
- MD217347 OR
G69898 CA
Self-reported in NPPES; status is on the state search - Practice location
- 600 Country Club RD Ste 100, Eugene, OR 97401
- Phone
- (541) 463-2390
- Enumerated
- Nov 2, 2006
- Record last updated
- Sep 18, 2025
- Medicaid ID
- 00G698980 CA
- Medicare enrollment
- Enrolled (PECOS I20240729000277); accepts Medicare assignment
- Medical or professional school
- Stanford University School Of Medicine, 1986
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 2,847 in Oregon → Look up another NPI →
Also registered at 600 Country Club RD Ste 100
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Nathaniel Collins, PA CMedical Physician Assistant1023483419
- Melissa Defreest, MDEmergency Medicine Physician1407960388
- Jennifer Fisher, PA-CPhysician Assistant1295138444
- Leigh Gatons, PAPhysician Assistant1548994213
- Felix Achille Gouanette Tankeu, DNP, FNP- BCFamily Nurse Practitioner1437799871
- Jessica HayesFamily Nurse Practitioner1255115564
Verify Peter Dennis Arellano in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersOregon Medical Board
Search for license MD217347Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
95% fewer Medicare Part D claims than the average family medicine physician in 2024
172 Medicare Part D claims for 77 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.
Most prescribed
- Cyclobenzaprine Hcl13 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
- Oregon Healthcare Resources LLCEugene, OR
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Peter Dennis Arellano among 2,847 family medicine physician records in Oregon
Peter Dennis Arellano, MD 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 fileYes · 59% of these records are
- Graduated1986 · median 2009 among the 1,671 with a school on file
- Record last updated2025 · 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 Peter Dennis Arellano, MD's NPI number?
Peter Dennis Arellano, MD's National Provider Identifier (NPI) is 1295814325, issued on Nov 2, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Peter Dennis Arellano, MD located?
The NPPES record lists a practice address at 600 Country Club RD Ste 100, Eugene, OR, 97401. Phone: (541) 463-2390. Providers update this record themselves, so call before visiting.
How can I verify Peter Dennis Arellano, MD's license?
NPPES lists Oregon license number MD217347, 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 Peter Dennis Arellano, MD prescribe under Medicare Part D?
In 2024, Peter Dennis Arellano, MD had 172 Medicare Part D claims for 77 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.