Sienna Christine Nelson, MD
Family Medicine Physician · Woodburn, OR
Sienna Christine Nelson, MD is a family medicine physician with a practice address in Woodburn, Oregon, and NPI 1326508912, issued on Mar 21, 2019. Check the license (Oregon MD203210, as entered in NPPES) on the Oregon Medical Board; the Medicare figures below come from public CMS files.
- Name
- Sienna Christine Nelson
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- MD203210 OR
Self-reported in NPPES; status is on the state search - Practice location
- 1175 Mount Hood Ave, Woodburn, OR 97071
- Phone
- (503) 982-2000
- Enumerated
- Mar 21, 2019
- Record last updated
- Jul 24, 2023
- Fax
- (503) 982-0660
- Medicare enrollment
- Enrolled (PECOS I20211025001725); accepts Medicare assignment
- Medical or professional school
- University Of Tennessee, Hsc, College Of Medicine, 2019
- 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 1175 Mount Hood Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Arely AcostaCommunity Health Worker1053180695
- Caleb Aiyuk, PHAM. D.Pharmacist1487253159
- Soroush Amini, DMDDentist1023790920
- Criselda AyalaCommunity Health Worker1437436540
- Caroline Barrett, MDFamily Medicine Physician1902217813
- Sharon CabanaCounselor1114394335
Verify Sienna Christine Nelson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersOregon Medical Board
Search for license MD203210Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
96% fewer Medicare Part D claims than the average family medicine physician in 2024
126 Medicare Part D claims for 72 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.
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
- Providence Health And Services OregonPortland, OR
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Sienna Christine Nelson among 2,847 family medicine physician records in Oregon
Sienna Christine Nelson, 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 2019, is newer than 86% of them.
- NPI issued2019 · 86% of these records are older, 11% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 59% of these records are
- Graduated2019 · 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).
23 family medicine physician records list a practice address in Woodburn
They are 23 of the 432 NPPES records with a practice address in Woodburn, and 2,847 family medicine physician records in Oregon.
All 2,847 in Oregon → Every provider in Woodburn → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Brian Bedolla, MDWoodburn, OR 970711649205808
- Julie Broyhill, MDWoodburn, OR 970711083663009
- William Carnett, D.O.Woodburn, OR 970711245430966
- Denise ChunWoodburn, OR 970711902995376
- Jenna Donaldson, MDWoodburn, OR 970711053606137
- Antonio GermannWoodburn, OR 970711235394107
- Tomas Gigena, M.D.Woodburn, OR 970711780728113
- Juliette Power, MDWoodburn, OR 970711073565305
Common questions
What is Sienna Christine Nelson, MD's NPI number?
Sienna Christine Nelson, MD's National Provider Identifier (NPI) is 1326508912, issued on Mar 21, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Sienna Christine Nelson, MD located?
The NPPES record lists a practice address at 1175 Mount Hood Ave, Woodburn, OR, 97071. Phone: (503) 982-2000. Providers update this record themselves, so call before visiting.
How can I verify Sienna Christine Nelson, MD's license?
NPPES lists Oregon license number MD203210, 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 Sienna Christine Nelson, MD prescribe under Medicare Part D?
In 2024, Sienna Christine Nelson, MD had 126 Medicare Part D claims for 72 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.