Mallory Fillmore, PA-C
Physician Assistant · Corvallis, OR
Mallory Fillmore, PA-C is a physician assistant with a practice address in Corvallis, Oregon, and NPI 1215272505, issued on Nov 28, 2012. Check the license (Oregon PA174128, as entered in NPPES) with the Oregon board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Mallory Fillmore
- Credential
- PA-C
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- PA174128 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
- Nov 28, 2012
- Entity
- Type 1 · individual
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.Infectious Disease Physician1992894851
- Steven Athay, M.D.Internal Medicine Physician1477502375
- Daniel Barrett, M.D.Family Medicine Physician1386694776
Verify Mallory Fillmore in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Oregon board licenses this profession
Search for license PA174128Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
43% fewer Medicare Part D claims than the average physician assistant in 2024
477 Medicare Part D claims for 116 beneficiaries, against an average of 832 among the 95,030 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims.
Most prescribed
- Omeprazole212 claims
- Pantoprazole Sodium77 claims
- Linzess26 claims
- Mesalamine19 claims
- Sucralfate15 claims
- Budesonide Dr14 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 Medicare quality score for 2023: 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: $146.69
2 payments, mostly food and beverage; the largest payer was Janssen Biotech, Inc.. The 61,144 providers of this specialty with any payment received $853.85 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.
One hospital or facility affiliation
- The Corvallis Clinic P CCorvallis, OR
Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
61 physician assistant records list a Corvallis practice address
They are 61 of the 4,096 NPPES records with a Corvallis practice address, and 1,988 physician assistant records in Oregon.
All 61 in Corvallis → All 1,988 in Oregon → Every provider in Corvallis →
Other physician assistant records in Oregon
- Matthew Abbott, PA-CPortland, OR1154738003
- Sanyi Yoseph AbdissaHermiston, OR1083356018
- Emad Aboujaoude, PAPortland, OR1982619490
- Christopher Accola, PHARMDSpringfield, OR1063453397
- Erika Acuna, PA-CPortland, OR1881072775
- Heather Adair, PA-CTigard, OR1568749539
- John Adair, PA-CIrrigon, OR1578873477
- Kylee AdamekBend, OR1326720186
- Julie Adams, PA-CHillsboro, OR1710078779
- Natalia Addo, PA-CBeaverton, OR1568271245
Common questions
What is Mallory Fillmore, PA-C's NPI number?
Mallory Fillmore, PA-C's National Provider Identifier (NPI) is 1215272505, issued on Nov 28, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Mallory Fillmore, PA-C 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 Mallory Fillmore, PA-C's license?
NPPES lists Oregon license number PA174128, as entered by the provider. Search the Oregon board that licenses this profession; the NPPES record confirms identity only.
How much does Mallory Fillmore, PA-C prescribe under Medicare Part D?
In 2024, Mallory Fillmore, PA-C had 477 Medicare Part D claims for 116 beneficiaries; the average among physician assistant prescribers was 832. Part D covers Medicare prescriptions only.
What is Mallory Fillmore, PA-C's Medicare quality 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), loaded Aug 27, 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.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.