Ashwat Dhillon, M.D.
Internal Medicine Physician · Corvallis, OR
Ashwat Dhillon, M.D. is an internal medicine physician with a practice address in Corvallis, Oregon, and NPI 1871813394, issued on Jun 7, 2010. Check the license on the Oregon Medical Board; the Medicare figures below come from public CMS files.
- Name
- Ashwat Dhillon
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- Practice location
- 3640 NW Samaritan Dr Ste 100, Corvallis, OR 97330
- Phone
- (541) 768-5205
- Enumerated
- Jun 7, 2010
- Entity
- Type 1 · individual
Also registered at 3640 NW Samaritan Dr Ste 100
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Julie CunninghamPsychologist1467830547
- Karlei DrahnStudent in an Organized Health Care Education/Training Program1033730817
- Tyler Earley, DOInternal Medicine Physician1598142614
- Christine GallagherFamily Nurse Practitioner1023856044
- Sonia Hasbun, DOCardiovascular Disease Physician1578940441
- Todd Lewis, M.D.Cardiovascular Disease Physician1245274505
Verify Ashwat Dhillon in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersOregon Medical BoardCheck 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% fewer Medicare Part D claims than the average internal medicine physician in 2024
626 Medicare Part D claims for 162 beneficiaries, against an average of 2,785 among the 127,794 providers of this specialty who prescribed in Part D.
Most prescribed
- Rosuvastatin Calcium87 claims
- Clopidogrel74 claims
- Eliquis49 claims
- Atorvastatin Calcium34 claims
- Metoprolol Succinate33 claims
- Furosemide32 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: $1,972.52
26 payments, mostly food and beverage; the largest payer was Abiomed. The 65,274 providers of this specialty with any payment received $2,536.66 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
- Good Samaritan Hospital CorvallisCorvallis, 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.
137 internal medicine physician records list a Corvallis practice address
They are 137 of the 4,096 NPPES records with a Corvallis practice address, and 2,511 internal medicine physician records in Oregon.
All 137 in Corvallis → All 2,511 in Oregon → Every provider in Corvallis →
Other internal medicine physician records in Oregon
- Charmaine Clarisse Abalos, M.D.Medford, OR1700376050
- Soraya Abbassian, M.D.Portland, OR1225029184
- Nicholas Abbott, M.D.Tualatin, OR1124319330
- Mohamed Abdel Khalek, M.DRoseburg, OR1972687390
- Rand AbedalweliPortland, OR1265019996
- Robert Abernathy, M.D.Bend, OR1063433449
- Hazel Jane Abool, M.D.Springfield, OR1346538360
- Mohamed Aboukhashan, MDMedford, OR1932350782
- Allison Abraham, D.O.Portland, OR1831488444
- Mary Abraham, MDCorvallis, OR1073876199
Common questions
What is Ashwat Dhillon, M.D.'s NPI number?
Ashwat Dhillon, M.D.'s National Provider Identifier (NPI) is 1871813394, issued on Jun 7, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Ashwat Dhillon, M.D. located?
The NPPES record lists a practice address at 3640 NW Samaritan Dr Ste 100, Corvallis, OR, 97330. Phone: (541) 768-5205. Providers update this record themselves, so call before visiting.
How can I verify Ashwat Dhillon, M.D.'s license?
Search the Oregon Medical Board at https://www.oregon.gov/OMB/Pages/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Ashwat Dhillon, M.D. prescribe under Medicare Part D?
In 2024, Ashwat Dhillon, M.D. had 626 Medicare Part D claims for 162 beneficiaries; the average among internal medicine physician prescribers was 2,785. Part D covers Medicare prescriptions only.
What is Ashwat Dhillon, M.D.'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.