Kelsey Pearl Williams, PA
Medical Physician Assistant · Corvallis, OR
Kelsey Pearl Williams, PA is a medical physician assistant with a practice address in Corvallis, Oregon, and NPI 1073027058, issued on Nov 29, 2017. Check the license (Oregon PA184416, as entered in NPPES) with the Oregon board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Kelsey Pearl Williams
- Credential
- PA
- Primary taxonomy
- Medical Physician Assistant 363AM0700X
- License number
- PA184416 OR
Self-reported in NPPES; status is on the state search - Practice location
- 3615 NW Samaritan Dr Ste 203, Corvallis, OR 97330
- Phone
- (693) 054-1768
- Enumerated
- Nov 29, 2017
- Record last updated
- Mar 20, 2024
- Medicare enrollment
- Enrolled (PECOS I20180112000652); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest medical physician assistant records → All 699 in Oregon → Look up another NPI →
Also registered at 3615 NW Samaritan Dr Ste 203
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Patricia Centron Vinales, M.D.Nephrology Physician1932470093
- Zain Haq, MDNephrology Physician1407418486
- Margaret King, M.D.Nephrology Physician1598862229
- Deanne Leonard, M.D.Nephrology Physician1982942496
- Camilia Makhyoun, D.O.Internal Medicine Physician1902265762
Verify Kelsey Pearl Williams in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Oregon board licenses this profession
Search for license PA184416Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
80% fewer Medicare Part D claims than the average medical physician assistant in 2024
225 Medicare Part D claims for 86 beneficiaries, against an average of 1,148 among the 23,801 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims.
Most prescribed
- Calcitriol25 claims
- Furosemide18 claims
- Amlodipine Besylate16 claims
- Lisinopril12 claims
- Jardiance11 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): 93.6 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: $118.42
4 payments; by number, the most common kind was food and beverage; the largest payer was Amgen Inc. The 16,165 providers of this specialty with any payment received $1,055.00 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 2 group practices
- Albany General HospitalAlbany, OR
- Good Samaritan Hospital CorvallisCorvallis, OR
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Kelsey Pearl Williams among 699 medical physician assistant records in Oregon
Kelsey Pearl Williams, PA is one of 699 medical physician assistant records with a practice address in Oregon. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 70% of them.
- NPI issued2017 · 70% of these records are older, 28% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 73% of these records are
- Graduated2017 · median 2014 among the 508 with a school on file
- Record last updated2024 · 52% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363AM0700X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Medical Physician Assistant providers in Oregon
There are 699 medical physician assistant records in Oregon.
All 699 in Oregon → Every provider in Corvallis → Medical Physician Assistant nationwide →
The 8 medical physician assistant records with the nearest ZIP codes
- Kori Anderson, PA-CCorvallis, OR 973301902227630
- Lisa Araneta, PA-CCorvallis, OR 973301225061963
- Angela Bean, PA-CCorvallis, OR 973301578507547
- Brianna BurkusCorvallis, OR 973301437080058
- Regina Fiacco, PA-CCorvallis, OR 973301518934751
- Stacie Fulcher, PA-CCorvallis, OR 973301013193556
- Bridget Kammerzelt, MPAS, PA-CCorvallis, OR 973301912234063
- Michael McCusker, P. A.-CCorvallis, OR 973301013096684
Common questions
What is Kelsey Pearl Williams, PA's NPI number?
Kelsey Pearl Williams, PA's National Provider Identifier (NPI) is 1073027058, issued on Nov 29, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Kelsey Pearl Williams, PA located?
The NPPES record lists a practice address at 3615 NW Samaritan Dr Ste 203, Corvallis, OR, 97330. Phone: (693) 054-1768. Providers update this record themselves, so call before visiting.
How can I verify Kelsey Pearl Williams, PA's license?
NPPES lists Oregon license number PA184416, as entered by the provider. Search the Oregon board that licenses this profession; the NPPES record confirms identity only.
How much does Kelsey Pearl Williams, PA prescribe under Medicare Part D?
In 2024, Kelsey Pearl Williams, PA had 225 Medicare Part D claims for 86 beneficiaries; the average among medical physician assistant prescribers was 1,148. Part D covers Medicare prescriptions only.
What is Kelsey Pearl Williams, PA's MIPS final score?
The 2023 MIPS final score is 93.6 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.