Dr. Daniel Guy, MD
- Medicare services, 2023
- 15
- Part D claims, 2024
- 36
- Hospital affiliations
- 1
- Industry payments
- $1,038
- Medical group
- 1
- Practice address
- 520 Country Club Road, Eugene, OR 97401
- Practice phone
- Call (541) 683-5001
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Willamette Valley Cancer Institute And Research Center
Multi-specialty group site · Eugene, Oregon
Find Dr. Guy's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Daniel Guy is a hematologist and oncologist in Eugene, Oregon
Dr. Guy practices at Willamette Valley Cancer Institute And Research Center in Eugene, Oregon.
Dr. Guy's NPI, 1366860553, was assigned on April 3, 2014. Dr. Guy holds Oregon license MD197450.
- NPI
- 1366860553NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9032434675
- NPI enumeration date
- April 3, 2014
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (541) 683-5001
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 41
- Medical school graduation
- 2011
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Daniel Guy practices at Willamette Valley Cancer Institute and Research Center in Eugene, Oregon
Dr. Guy's primary practice is Willamette Valley Cancer Institute and Research Center, at 520 Country Club Road, Eugene, OR 97401. The practice phone is (541) 683-5001.
- Willamette Valley Cancer Institute and Research Center520 Country Club Road, Eugene, OR 97401Phone(541) 683-5001
Source: Dmand AI Affiliation Data
Dr. Daniel Guy is affiliated with 2 sites of care and 1 medical group
Dr. Guy's primary practice is Willamette Valley Cancer Institute And Research Center in Eugene, Oregon. Dr. Guy is also affiliated with PeaceHealth Sacred Heart Medical Center RiverBend. The medical group on file is Willamette Valley Cancer Institute & Research Center.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Daniel Guy's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Guy practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Willamette Valley Cancer Institute And Research Center | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Daniel Guy is one of 118 hematologists and oncologists in Oregon
Hematology and oncology is Dr. Guy's primary specialty in the NPI Registry, under taxonomy code 207RH0003X. Dr. Guy is licensed in Oregon.
Specialties and state licenses
- Hematology and oncology, OregonPrimary
Hematologists and oncologists near Dr. Guy
Counts of hematologists and oncologists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Daniel Guy billed Medicare for 15 services in 2023
CMS data shows 15 Medicare services from Dr. Guy across 1 procedure code in 2023, all of them office visits. Medicare paid $1,194 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Guy's Medicare services by type, 2021 to 2023
- 2021
- 2023
- Office and hospital visits
- 2021: 1582023: 1591%
Dr. Guy compared with the Oregon median for hematologists and oncologists, 2023
- Dr. Guy
- Oregon median
- Medicare services
- 15vs 1,33199% below
- Part D claims
- 78vs 72689% below
Medians across 122 hematologists and oncologists in Oregon with Dmand AI profiles that report each measure.
Dr. Guy's most billed Medicare procedure codes, 2023
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Guy and other hematologists and oncologists in Oregon.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Daniel Guy's patients have a median age of 68
Across all payers, Dmand AI patient panel data puts Dr. Guy's median patient age at 68, with 55% women.
Dr. Guy's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 68
Patient panel by sex, all payers
- Women55%
- Men44%
Source: Dmand AI Patient Panel Data
Dr. Daniel Guy wrote 36 Medicare Part D claims in 2024
In 2024, Dr. Guy wrote 36 Medicare Part D claims for 17 patients. 89% of them were for generic drugs. They cover 5 drugs, with $136,229 in total drug cost. In 2017, CMS named 175 claims across 9 drugs.
Dr. Guy's Part D claims by kind of drug, 2024
- Generic32 claims89%
- Brand-name and other4 claims11%
Dr. Guy's most prescribed drugs by claims, 2021
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2017 to 2021
- 2017
- 2021
- Claims for drugs CMS names
- 2017: 1752021: 7855%
Drugs named by CMS: 5 in 2021, 9 in 2017.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Daniel Guy offers telehealth to Medicare patients
Dr. Guy accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Guy as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Daniel Guy received $1,038 in industry payments from 2017 to 2025
CMS Open Payments shows 13 general payments to Dr. Guy from 8 drug and device companies from 2017 to 2025. Education make up the largest share, 73% of the total. Janssen Pharmaceuticals, Inc paid the most, $258.
General payments to Dr. Guy by program year, 2017 to 2025
General payments to Dr. Guy by kind, 2017 to 2025
- Education$75473%
- Food and beverage$28427%
Companies that paid Dr. Guy the most, 2017 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Daniel Guy's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Daniel Guy
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Daniel Guy's NPI number?
Dr. Daniel Guy's NPI number is 1366860553. It was assigned on April 3, 2014, and it is active in the NPI Registry.
What kind of doctor is Dr. Daniel Guy?
Dr. Daniel Guy is a hematologist and oncologist in Eugene, Oregon. The primary specialty in the NPI Registry is Hematology & Oncology Physician (taxonomy code 207RH0003X).
Where does Dr. Daniel Guy practice?
Dr. Guy practices at 520 Country Club Road, Eugene, OR 97401. Dr. Guy's primary practice is Willamette Valley Cancer Institute And Research Center in Eugene, Oregon.
What is Dr. Daniel Guy's office phone number?
The practice phone on file for Dr. Guy is (541) 683-5001.
What is Dr. Daniel Guy's medical license number?
Dr. Guy holds Oregon license MD197450.
Which hospitals is Dr. Daniel Guy affiliated with?
Dr. Guy is affiliated with PeaceHealth Sacred Heart Medical Center RiverBend.
What medical group is Dr. Daniel Guy part of?
Dr. Guy is linked to Willamette Valley Cancer Institute & Research Center.
Does Dr. Daniel Guy accept Medicare?
Yes. CMS data shows Dr. Guy billed Medicare for 15 services in 2023, and Dr. Guy accepts Medicare assignment.
Does Dr. Daniel Guy offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Guy as offering telehealth services.
What services does Dr. Daniel Guy bill to Medicare?
In 2023, Dr. Guy's most billed Medicare services were office visit, established patient (99214).
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What drugs does Dr. Daniel Guy prescribe most?
In 2021 Medicare Part D data, Dr. Guy's most prescribed drugs by claims were Acyclovir, Prednisone and Ondansetron HCl.
Has Dr. Daniel Guy received payments from drug or device companies?
CMS Open Payments shows $1,038 in general payments to Dr. Guy from 8 companies from 2017 to 2025. The largest total came from Janssen Pharmaceuticals, Inc.
How long has Dr. Daniel Guy been practicing?
Dr. Guy graduated from medical school in 2011, 15 years ago.
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