Kent J. Mercer, PA
Physician Assistant · Corvallis, OR
Kent J. Mercer, PA is a physician assistant with a practice address in Corvallis, Oregon, and NPI 1396775342, issued on Jul 4, 2006. Check the license (Oregon PA01043, as entered in NPPES) with the Oregon board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Kent J. Mercer
- Credential
- PA
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- PA01043 OR
Self-reported in NPPES; status is on the state search - Practice location
- 3680 NW Samaritan Dr, Corvallis, OR 97330
- Phone
- (541) 754-1150
- Enumerated
- Jul 4, 2006
- Record last updated
- Mar 9, 2016 (not updated in 10 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20050730000096); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 2,094 in Oregon → Look up another NPI →
Also registered at 3680 NW Samaritan Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Lindsay Alaishuski, M.D.Family Medicine Physician1083811954
- Michael Allender, MDPediatrics Physician1679522692
- Brian Andrew, PA-CPhysician Assistant1891276630
- Marina Arbuck, M.D.Internal Medicine Physician1992894851
- Steven Athay, M.D.Internal Medicine Physician1477502375
- Daniel Barrett, M.D.Family Medicine Physician1386694776
Verify Kent J. Mercer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Oregon board licenses this profession
Search for license PA01043Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
28% fewer Medicare Part D claims than the average physician assistant in 2024
599 Medicare Part D claims for 132 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
- Gabapentin124 claims
- Baclofen87 claims
- Pramipexole Dihydrochloride62 claims
- Zolpidem Tartrate59 claims
- Quetiapine Fumarate54 claims
- Trazodone Hcl35 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).
Bills Medicare through one group practice
- The Corvallis Clinic P CCorvallis, OR
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Kent J. Mercer among 2,094 physician assistant records in Oregon
Kent J. Mercer, PA 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 2006, is newer than 3% of them.
- NPI issued2006 · 3% of these records are older, 84% newer
- In a Medicare fileYes · 85% of these records are
- In the CMS Doctors and Clinicians fileYes · 74% of these records are
- Graduated1999 · median 2017 among the 1,552 with a school on file
- Record last updated2016 · 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).
75 physician assistant records list a practice address in Corvallis
They are 75 of the 4,096 NPPES records with a practice address in Corvallis, and 2,094 physician assistant records in Oregon.
All 2,094 in Oregon → Every provider in Corvallis → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Scott Barlow, PA-CCorvallis, OR 973301528001591
- Stephen Bennett, PACCorvallis, OR 973301285622589
- Jurandir De Menezes, PA-CCorvallis, OR 973301164462990
- Diane Greenblatt, P.A.C.Corvallis, OR 973301649368580
- Sean Greene, PA-CCorvallis, OR 973301831133826
- Dena Hulting, PA-CCorvallis, OR 973301154373868
- Dean Jordan, PA-CCorvallis, OR 973301487642799
- Benjamin Kevan, ATC, PACCorvallis, OR 973301013960368
Common questions
What is Kent J. Mercer, PA's NPI number?
Kent J. Mercer, PA's National Provider Identifier (NPI) is 1396775342, issued on Jul 4, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Kent J. Mercer, PA located?
The NPPES record lists a practice address at 3680 NW Samaritan Dr, Corvallis, OR, 97330. Phone: (541) 754-1150. Providers update this record themselves, so call before visiting.
How can I verify Kent J. Mercer, PA's license?
NPPES lists Oregon license number PA01043, as entered by the provider. Search the Oregon board that licenses this profession; the NPPES record confirms identity only.
How much does Kent J. Mercer, PA prescribe under Medicare Part D?
In 2024, Kent J. Mercer, PA had 599 Medicare Part D claims for 132 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.
What is Kent J. Mercer, 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.