$90 in research paymentsBMS-986249NivolumabIpilimumab
Dr. Marc I. Uemura, MD
NPI1487971081PAC ID6507005584
- Medicare services, 2024
- 26,028
- Medicare patients, 2024
- 443
- Part D claims, 2024
- 1,788
- Clinical trials
- 2
- Hospital affiliations
- 3
- Practice address
- 520 Country Club Rd, 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
Eugene, Oregon
Find Dr. Uemura'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. Marc I. Uemura is an internist in Eugene, Oregon
Dr. Uemura practices at Willamette Valley Cancer Institute and Research Center in Eugene, Oregon.
Dr. Uemura's NPI, 1487971081, was assigned on April 23, 2010. Dr. Uemura graduated from University of California, Irvine, California College of Medicine in 2010. Dr. Uemura holds Tennessee license Q3823.
NPI and contact details
- NPI
- 1487971081NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6507005584
- NPI enumeration date
- April 23, 2010
- 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
- 42
- Medical school graduation
- 2010
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Marc I. Uemura practices at Willamette Valley Cancer Institute and Research Center in Eugene, Oregon
Dr. Uemura's primary practice is Willamette Valley Cancer Institute and Research Center, at 520 Country Club Rd, Eugene, OR 97401 in Lane County. The practice phone is (541) 683-5001.
- Willamette Valley Cancer Institute and Research Center520 Country Club Rd, Eugene, OR 97401 · Lane CountyPhone(541) 683-5001
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Marc I. Uemura is affiliated with 5 sites of care and 1 medical group
Dr. Uemura's primary practice is Willamette Valley Cancer Institute and Research Center in Eugene, Oregon. Dr. Uemura is also affiliated with PeaceHealth Sacred Heart Medical Center RiverBend. The medical group on file is Willamette Valley Cancer Institute & Research Center. Dmand AI also links Dr. Uemura to 2 more hospitals and 1 group practice or clinic, each named with a free account.
Willamette Valley Cancer Institute and Research CenterPrimary
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Marc I. Uemura's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Uemura practices, 4 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 |
| +4 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Marc I. Uemura is one of 1,680 internists in Oregon
Internal medicine is Dr. Uemura's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dmand AI has Dr. Uemura's licenses on file in 2 states: Tennessee and California.
Specialties and state licenses
- Internal medicine, TennesseePrimary
- Student in an organized health care education/training program, California
Internists near Dr. Uemura
Counts of internists 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. Marc I. Uemura billed Medicare for 26,028 services in 2024
CMS data shows 26,028 Medicare services from Dr. Uemura across 53 procedure codes in 2024, for 443 Medicare patients. Medicare paid $631,093 for them.
Medicare services, 202426,028
Medicare patients443
Paid by Medicare$631,093
Procedure codes53
Dr. Uemura's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Drugs given in the office
- 2023: 38,2402024: 21,06545%
- Lab and pathology
- 2023: 2,0012024: 2,39420%
- Tests and treatments
- 2023: 1,0302024: 9399%
- Surgery
- 2023: 7842024: 8194%
- Office and hospital visits
- 2023: 6592024: 6383%
- Other services
- 2023: 512024: 173239%
Where Dr. Uemura's Medicare services took place, 2024
- In an office26,005100%
- In a facility230%
Dr. Uemura compared with the Oregon median for internists, 2024
- Dr. Uemura
- Oregon median
- Medicare services
- 26,028vs 30086.8 times
- Medicare patients
- 443vs 1323.4 times
- Part D claims
- 1,515vs 2226.8 times
Medians across 1,791 internists in Oregon with Dmand AI profiles that report each measure.
Dr. Uemura's most billed Medicare procedure codes, 2024
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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Marc I. Uemura treated 443 Medicare patients in 2024, average age 74
CMS counts 443 Medicare patients who saw Dr. Uemura in 2024. The largest group is 65 to 74, with 214 patients. 63% of them have high blood pressure, and 62% have high cholesterol. 14% are also on Medicaid. Their average risk score is 2.00, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Uemura's median patient age at 70, with 52% women.
Medicare patients, 2024443
Average age74
Average risk score2.00
Also on Medicaid14%
Dr. Uemura's Medicare patients by age, 2024
Dr. Uemura's Medicare patients by sex, 2024
- Women23553%
- Men20847%
Chronic conditions among Dr. Uemura's Medicare patients, 2024
- High blood pressure63%
- High cholesterol62%
- Cancer54%
- Arthritis36%
- Chronic kidney disease27%
- Diabetes25%
- Mood disorders23%
- Depression21%
Share of Medicare patients with each condition. A patient can have several.
Dr. Uemura's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women52%
- Men48%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Marc I. Uemura wrote 1,788 Medicare Part D claims in 2024
In 2024, Dr. Uemura wrote 1,788 Medicare Part D claims for 280 patients. 90% of them were for generic drugs. CMS names the drug for 1,515 of them, across 37 drugs with 11 or more claims each, at $757,151 in total drug cost. In 2023, CMS named 1,080 claims across 29 drugs.
Part D claims, 20241,788
Drugs named by CMS37
Total drug cost$757,151
Part D patients280
Dr. Uemura's Part D claims by kind of drug, 2024
- Generic1,607 claims90%
- Brand-name and other181 claims10%
Dr. Uemura's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Uemura's Part D claims, 2024
- Opioids13%226 of 1,788 claims
- Antibiotics2%37 of 1,788 claims
- Antipsychotics, patients 65 and over2%32 of 1,788 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1,0802024: 1,51540%
Drugs named by CMS: 37 in 2024, 29 in 2023.
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. Marc I. Uemura offers telehealth to Medicare patients
Dr. Uemura accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Uemura as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Marc I. Uemura has worked on 2 clinical trials
Dmand AI links Dr. Uemura to 2 clinical trials. 1 is still active or recruiting. Conditions studied include Melanoma and Nevi and Melanomas. Bristol-Myers Squibb sponsors the most, 2. Open Payments lists research payments to Dr. Uemura that name 2 trials.
Conditions in Dr. Uemura's trials
- Melanoma
- Nevi and Melanomas
Investigators on the most trials with Dr. Uemura
- Carlos H. Becerra, MD2 shared trials
- Sridhar Beeram, MD2 shared trials
- Allen L. Cohn, MD2 shared trials
Recent clinical trials with Dr. Uemura
A Study of BMS-986253 in Combination With Nivolumab or Nivolumab Plus Ipilimumab in Advanced Cancers (opens in a new tab)
Active, not recruiting
$95 in research paymentsMelanomaNevi and MelanomasBMS-986253IpilimumabNivolumab
Sources: Open Payments (CMS), 2025 data, released July 7, 2026; ClinicalTrials.gov (National Library of Medicine); and Dmand AI Research Linkage
Dr. Marc I. Uemura received $21,222 in industry payments from 2016 to 2025
CMS Open Payments shows 38 general payments to Dr. Uemura from 13 drug and device companies from 2016 to 2025. Honoraria make up the largest share, 32% of the total. Pfizer Inc. paid the most, $9,571. It also lists 2 research payments totaling $185 in 2018, naming 2 clinical trials.
General payments to Dr. Uemura by program year, 2016 to 2025
General payments to Dr. Uemura by kind, 2016 to 2025
$21.2Kin total
- Honoraria$6,77432%
- Consulting fees$5,73027%
- Speaker and faculty fees$5,44026%
- Travel and lodging$1,9869%
- Other$1,1876%
Companies that paid Dr. Uemura the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Marc I. Uemura graduated from University of California, Irvine, California College of Medicine
Dr. Uemura graduated from University of California, Irvine, California College of Medicine in 2010.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Marc I. Uemura'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand 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 DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| 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) |
| Clinical trials and co-investigators | ClinicalTrials.gov (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| 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. Marc I. Uemura
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. Marc I. Uemura's NPI number?
Dr. Marc I. Uemura's NPI number is 1487971081. It was assigned on April 23, 2010, and it is active in the NPI Registry.
What kind of doctor is Dr. Marc I. Uemura?
Dr. Marc I. Uemura is an internist in Eugene, Oregon. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Marc I. Uemura practice?
Dr. Uemura practices at 520 Country Club Rd, Eugene, OR 97401. Dr. Uemura's primary practice is Willamette Valley Cancer Institute and Research Center in Eugene, Oregon. Dmand AI also links Dr. Uemura to 2 hospitals and 1 group practice or clinic.
What is Dr. Marc I. Uemura's office phone number?
The practice phone on file for Dr. Uemura is (541) 683-5001.
What is Dr. Marc I. Uemura's medical license number?
Dr. Uemura holds Tennessee license Q3823, one of the licenses on file in 2 states.
Which states has Dr. Marc I. Uemura been licensed in?
Dmand AI has state licenses on file for Dr. Uemura in Tennessee and California.
Which hospitals is Dr. Marc I. Uemura affiliated with?
Dr. Uemura is affiliated with PeaceHealth Sacred Heart Medical Center RiverBend. Dmand AI links Dr. Uemura to 2 more hospitals.
What medical group is Dr. Marc I. Uemura part of?
Dr. Uemura is linked to Willamette Valley Cancer Institute & Research Center.
Does Dr. Marc I. Uemura accept Medicare?
Yes. CMS data shows Dr. Uemura billed Medicare for 26,028 services in 2024, and Dr. Uemura accepts Medicare assignment.
Does Dr. Marc I. Uemura offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Uemura as offering telehealth services.
Show 7 more questionsShow fewer questions
How many Medicare patients does Dr. Marc I. Uemura see?
CMS counts 443 Medicare patients who saw Dr. Uemura in 2024, with an average age of 74.
What services does Dr. Marc I. Uemura bill to Medicare?
In 2024, Dr. Uemura's most billed Medicare services were injected or infused drug (J9271), injected or infused drug (J0185) and surgery: heart and blood vessels (36415).
Where did Dr. Marc I. Uemura go to medical school?
Dr. Uemura graduated from University of California, Irvine, California College of Medicine in 2010.
What drugs does Dr. Marc I. Uemura prescribe most?
In 2024 Medicare Part D data, Dr. Uemura's most prescribed drugs by claims were Anastrozole, Dexamethasone and Prochlorperazine Maleate.
Has Dr. Marc I. Uemura received payments from drug or device companies?
CMS Open Payments shows $21,222 in general payments to Dr. Uemura from 13 companies from 2016 to 2025. The largest total came from Pfizer Inc.
How long has Dr. Marc I. Uemura been practicing?
Dr. Uemura graduated from medical school in 2010, 16 years ago.
Does Dr. Marc I. Uemura do research?
Dr. Uemura has worked on 2 clinical trials.
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