Daniel Guy, MD
Hematology & Oncology Physician · Eugene, OR
Daniel Guy, MD is a hematology & oncology physician with a practice address in Eugene, Oregon, and NPI 1366860553, issued on Apr 3, 2014. Check the license (Oregon MD197450, as entered in NPPES) on the Oregon Medical Board; the Medicare figures below come from public CMS files.
- Name
- Daniel Guy
- Credential
- MD
- Primary taxonomy
- Hematology & Oncology Physician 207RH0003X
- License number
- MD197450 OR
Self-reported in NPPES; status is on the state search - Practice location
- 520 Country Club Road, Eugene, OR 97401
- Phone
- (541) 683-5001
- Enumerated
- Apr 3, 2014
- Record last updated
- Jun 2, 2025
- Fax
- (541) 683-1422
- Medicare enrollment
- Enrolled (PECOS I20200519000547); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest hematology & oncology physician records → All 138 in Oregon → Look up another NPI →
Also registered at 520 Country Club Road
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kathleen Chinn, FNP-BCFamily Nurse Practitioner1649249681
- Elizabeth Dalisky, RPHPharmacist1891672689
- Jennifer Gordon, M.DGynecologic Oncology Physician1417362914
- Jacqueline Loutzenheiser, PA-CPhysician Assistant1376226977
- Amy Lovett, PA-CMedical Physician Assistant1215177852
- Elizabeth Mokrohisky, FNP-CFamily Nurse Practitioner1720195233
Verify Daniel Guy in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersOregon Medical Board
Search for license MD197450Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
96% fewer Medicare Part D claims than the average hematology & oncology physician in 2024
36 Medicare Part D claims for 17 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D.
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 MIPS final score for 2023 (Medicare payment program): 97.8 of 100
The Merit-based Incentive Payment System score is reported for this clinician. 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; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Oncology Associates OF Oregon P CEugene, OR
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Daniel Guy among 138 hematology & oncology physician records in Oregon
Daniel Guy, MD is one of 138 hematology & oncology physician records with a practice address in Oregon. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 80% of them.
- NPI issued2014 · 80% of these records are older, 15% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 70% of these records are
- Graduated2011 · median 2001 among the 97 with a school on file
- Record last updated2025 · 56% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RH0003X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Hematology & Oncology Physician providers in Oregon
There are 138 hematology & oncology physician records in Oregon.
All 138 in Oregon → Every provider in Eugene → Hematology & Oncology Physician nationwide →
The 8 hematology & oncology physician records with the nearest ZIP codes
- Glenn Buchanan, MDEugene, OR 974011972589141
- James Butrynski, M.D.Eugene, OR 974011427134287
- Miho Dougherty, M.D.Eugene, OR 974011184950479
- James Fitzgibbons, MDEugene, OR 974011801872171
- Luke Fletcher, MDEugene, OR 974011770979098
- Jae Lee, MDEugene, OR 974011154307080
- Matthew Lonergan, MDEugene, OR 974011639122591
- Veronica Roa, MDEugene, OR 974011720064801
Common questions
What is Daniel Guy, MD's NPI number?
Daniel Guy, MD's National Provider Identifier (NPI) is 1366860553, issued on Apr 3, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Daniel Guy, MD located?
The NPPES record lists a practice address at 520 Country Club Road, Eugene, OR, 97401. Phone: (541) 683-5001. Providers update this record themselves, so call before visiting.
How can I verify Daniel Guy, MD's license?
NPPES lists Oregon license number MD197450, 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 Daniel Guy, MD prescribe under Medicare Part D?
In 2024, Daniel Guy, MD had 36 Medicare Part D claims for 17 beneficiaries; the average among hematology & oncology physician prescribers was 877. Part D covers Medicare prescriptions only.
What is Daniel Guy, MD's MIPS final score?
The 2023 MIPS final score is 97.8 of 100. 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.