Samuel Bryan Valdivia
Physician Assistant · Portland, OR
Samuel Bryan Valdivia is a physician assistant with a practice address in Portland, Oregon, and NPI 1003439084, issued on May 25, 2020. Check the license (Oregon PA213719, as entered in NPPES) with the Oregon board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Samuel Bryan Valdivia
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- PA213719 OR
Self-reported in NPPES; status is on the state search - Practice location
- 501 N Graham St Medical Office Building 2, Portland, OR 97227
- Phone
- (503) 413-6200
- Enumerated
- May 25, 2020
- Record last updated
- Oct 28, 2022
- Medicare enrollment
- Enrolled (PECOS I20221104000685); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 2,094 in Oregon → Look up another NPI →
Verify Samuel Bryan Valdivia in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Oregon board licenses this profession
Search for license PA213719Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
72% fewer Medicare Part D claims than the average physician assistant in 2024
234 Medicare Part D claims for 58 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. 33 claims were for opioids.
Most prescribed
- Clopidogrel20 claims
- Gabapentin20 claims
- Oxycodone Hcl19 claims
- Metoprolol Tartrate16 claims
- Potassium Chloride14 claims
- Furosemide13 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): 86 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).
Industry payments in 2024: $435.99
5 payments; by number, the most common kind was food and beverage; the largest payer was Intuitive Surgical, Inc. The 64,719 providers of this specialty with any payment received $841.65 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Legacy Clinics LLCPortland, OR
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Samuel Bryan Valdivia among 2,094 physician assistant records in Oregon
Samuel Bryan Valdivia is one of 2,094 physician assistant records with a practice address in Oregon. 85% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 67% of them.
- NPI issued2020 · 67% of these records are older, 28% newer
- In a Medicare fileYes · 85% of these records are
- In the CMS Doctors and Clinicians fileYes · 74% of these records are
- Graduated2022 · median 2017 among the 1,552 with a school on file
- Record last updated2022 · 37% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Physician Assistant providers in Oregon
There are 2,094 physician assistant records in Oregon.
All 2,094 in Oregon → Every provider in Portland → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Robert Buschman, P.A.Portland, OR 972271750495776
- Jerome Casey, PAPortland, OR 972271659486074
- Ian Clemons, PA-CPortland, OR 972271336246479
- Gregory Davenport, PA-CPortland, OR 972271972542009
- James Deitle, PA-CPortland, OR 972271003000753
- Hannah Dodd, PA-CPortland, OR 972271295892024
- Robert Earl, PAPortland, OR 972271376551234
- Daniel Friedman, PAPortland, OR 972271457375198
Common questions
What is Samuel Bryan Valdivia's NPI number?
Samuel Bryan Valdivia's National Provider Identifier (NPI) is 1003439084, issued on May 25, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Samuel Bryan Valdivia located?
The NPPES record lists a practice address at 501 N Graham St Medical Office Building 2, Portland, OR, 97227. Phone: (503) 413-6200. Providers update this record themselves, so call before visiting.
How can I verify Samuel Bryan Valdivia's license?
NPPES lists Oregon license number PA213719, as entered by the provider. Search the Oregon board that licenses this profession; the NPPES record confirms identity only.
How much does Samuel Bryan Valdivia prescribe under Medicare Part D?
In 2024, Samuel Bryan Valdivia had 234 Medicare Part D claims for 58 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.
What is Samuel Bryan Valdivia's MIPS final score?
The 2023 MIPS final score is 86 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.