Jonathan Michael Gross, M.D.
Medical Oncology Physician · Corvallis, OR
Jonathan Michael Gross, M.D. is a medical oncology physician with a practice address in Corvallis, Oregon, and NPI 1457593881, issued on Mar 31, 2009. Check the license (Oregon MD165536, as entered in NPPES) on the Oregon Medical Board; the Medicare figures below come from public CMS files.
- Name
- Jonathan Michael Gross
- Credential
- M.D.
- Primary taxonomy
- Medical Oncology Physician 207RX0202X
- License number
- MD165536 OR
Self-reported in NPPES; status is on the state search - Practice location
- 444 NW Elks Dr, Corvallis, OR 97330
- Phone
- (541) 754-1256
- Enumerated
- Mar 31, 2009
- Record last updated
- Mar 18, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (360) 517-1472
- Medicaid ID
- 500673731 OR
- Medicare enrollment
- Enrolled (PECOS I20140922000828); accepts Medicare assignment
- Medical or professional school
- Loma Linda University School Of Medicine, 2009
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest medical oncology physician records → All 107 in Oregon → Look up another NPI →
Also registered at 444 NW Elks Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Sarah Atkinson, MDNeurology Physician1871988170
- Diane Bach, HEARING AID SPECIALIHearing Instrument Specialist1831368513
- Nick Benton, M.D.Otolaryngology Physician1538118906
- Debra Bezanson, PTAPhysical Therapy Assistant1710931746
- Nelson Binggeli, PHDPsychologist1851722706
Verify Jonathan Michael Gross in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersOregon Medical Board
Search for license MD165536Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
93% more Medicare Part D claims than the average medical oncology physician in 2024
1,360 Medicare Part D claims for 262 beneficiaries, against an average of 703 among the 4,230 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims. 142 claims were for opioids.
Most prescribed
- Anastrozole108 claims
- Prednisone98 claims
- Ondansetron Odt78 claims
- Dexamethasone68 claims
- Potassium Chloride61 claims
- Eliquis51 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): 90.3 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
- Oncology Associates OF Oregon P CCorvallis, OR
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Jonathan Michael Gross among 107 medical oncology physician records in Oregon
Jonathan Michael Gross, M.D. is one of 107 medical oncology physician records with a practice address in Oregon. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 65% of them.
- NPI issued2009 · 65% of these records are older, 32% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 71% of these records are
- Graduated2009 · median 2003 among the 76 with a school on file
- Record last updated2020 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RX0202X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Medical Oncology Physician providers in Oregon
There are 107 medical oncology physician records in Oregon.
All 107 in Oregon → Every provider in Corvallis → Medical Oncology Physician nationwide →
The 8 medical oncology physician records with the nearest ZIP codes
- Raed Benkhadra, MDCorvallis, OR 973301255837746
- Margaret Sunderland, MDCorvallis, OR 973301154360584
- Herschel Wallen, M.D.Corvallis, OR 973301710924451
- Devon Webster, MDCorvallis, OR 973301124034681
- Vetta Higgs, M.D.Salem, OR 973011851313993
- Alice Luknic, MDNewport, OR 973651598798191
- Benjamin Cho, M.D.Eugene, OR 974011245360759
- Joseph Fiorillo, M.D.Eugene, OR 974011427250505
Common questions
What is Jonathan Michael Gross, M.D.'s NPI number?
Jonathan Michael Gross, M.D.'s National Provider Identifier (NPI) is 1457593881, issued on Mar 31, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Jonathan Michael Gross, M.D. located?
The NPPES record lists a practice address at 444 NW Elks Dr, Corvallis, OR, 97330. Phone: (541) 754-1256. Providers update this record themselves, so call before visiting.
How can I verify Jonathan Michael Gross, M.D.'s license?
NPPES lists Oregon license number MD165536, as entered by the provider. 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 Jonathan Michael Gross, M.D. prescribe under Medicare Part D?
In 2024, Jonathan Michael Gross, M.D. had 1,360 Medicare Part D claims for 262 beneficiaries; the average among medical oncology physician prescribers was 703. Part D covers Medicare prescriptions only.
What is Jonathan Michael Gross, M.D.'s MIPS final score?
The 2023 MIPS final score is 90.3 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.