Claire Alvarenga
Physician Assistant · Salem, OR
Claire Alvarenga is a physician assistant with a practice address in Salem, Oregon, and NPI 1336722081, issued on Apr 30, 2021. Check the license (Oregon PA218125, as entered in NPPES) with the Oregon board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Claire Alvarenga
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- PA218125 OR
Self-reported in NPPES; status is on the state search - Practice location
- 1233 Edgewater St NW, Salem, OR 97304
- Phone
- (503) 378-7526
- Enumerated
- Apr 30, 2021
- Record last updated
- Oct 17, 2023
- Medicare enrollment
- Enrolled (PECOS I20231122000612); accepts Medicare assignment
- Medical or professional school
- University Of Utah School Of Medicine, 2023
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 2,094 in Oregon → Look up another NPI →
Also registered at 1233 Edgewater St NW
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Charleen AcunaCommunity Health Worker1114755881
- Caitlin Alcala, RN, ARNP-BCPsychiatric/Mental Health Nurse Practitioner1912340969
- Jennie AltamiranoStudent in an Organized Health Care Education/Training Program1063281772
- Yeudiel Alvarez FloresCommunity Health Worker1639979859
- Deborah Baca-Dietz, NPFamily Nurse Practitioner1780196220
- Roger Banther, LCSWClinical Social Worker1487907606
Verify Claire Alvarenga in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Oregon board licenses this profession
Search for license PA218125Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
78% more Medicare Part D claims than the average physician assistant in 2024
1,479 Medicare Part D claims for 150 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 28 claims were for opioids.
Most prescribed
- Atorvastatin Calcium112 claims
- Albuterol Sulfate Hfa64 claims
- Gabapentin58 claims
- Levothyroxine Sodium57 claims
- Lisinopril47 claims
- Metformin Hcl47 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.
Industry payments in 2024: $46.74
2 payments; by number, the most common kind was food and beverage; the largest payer was Sanofi Pasteur 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
- Northwest Human Services IncSalem, OR
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Claire Alvarenga among 2,094 physician assistant records in Oregon
Claire Alvarenga 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 2021, is newer than 72% of them.
- NPI issued2021 · 72% of these records are older, 22% newer
- In a Medicare fileYes · 85% of these records are
- In the CMS Doctors and Clinicians fileYes · 74% of these records are
- Graduated2023 · median 2017 among the 1,552 with a school on file
- Record last updated2023 · 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).
128 physician assistant records list a practice address in Salem
They are 128 of the 6,700 NPPES records with a practice address in Salem, and 2,094 physician assistant records in Oregon.
All 2,094 in Oregon → Every provider in Salem → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Kristin Clausen, PA-CSalem, OR 973041417142266
- Kylie Fonteno, PA-CSalem, OR 973041225269459
- Sandra Fulkerson Schaeffer, MPH, PA-CSalem, OR 973041790208619
- Melat Gebremeskel, PA-CSalem, OR 973041881494003
- Erik Gillis, PA-C MHSSalem, OR 973041346723038
- Adam King, PA-CSalem, OR 973041821287608
- Taylor McDowell, PA-CSalem, OR 973041215414669
- Silvia Ochoa-SosaSalem, OR 973041114220605
Common questions
What is Claire Alvarenga's NPI number?
Claire Alvarenga's National Provider Identifier (NPI) is 1336722081, issued on Apr 30, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Claire Alvarenga located?
The NPPES record lists a practice address at 1233 Edgewater St NW, Salem, OR, 97304. Phone: (503) 378-7526. Providers update this record themselves, so call before visiting.
How can I verify Claire Alvarenga's license?
NPPES lists Oregon license number PA218125, as entered by the provider. Search the Oregon board that licenses this profession; the NPPES record confirms identity only.
How much does Claire Alvarenga prescribe under Medicare Part D?
In 2024, Claire Alvarenga had 1,479 Medicare Part D claims for 150 beneficiaries; the average among physician assistant prescribers was 830. 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.