Marc Uemura, M.D.
Internal Medicine Physician · Eugene, OR
Marc Uemura, M.D. is an internal medicine physician with a practice address in Eugene, Oregon, and NPI 1487971081, issued on Apr 23, 2010. Check the license on the Oregon Medical Board; the Medicare figures below come from public CMS files.
- Name
- Marc Uemura
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- Q3823 TN
Self-reported in NPPES; status is on the state search - Practice location
- 520 Country Club, Eugene, OR 97401
- Phone
- (541) 683-5001
- Enumerated
- Apr 23, 2010
- Record last updated
- Jul 15, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (541) 683-1422
- Medicaid ID
- 353407501 TX
- Medicare enrollment
- Enrolled (PECOS I20170823003780); accepts Medicare assignment
- Medical or professional school
- University Of California, Irvine, California College Of Medicine, 2010
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 2,116 in Oregon → Look up another NPI →
Also registered at 520 Country Club
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Choolwe Mupunga, NPFPsychiatric/Mental Health Nurse Practitioner1770942708
- Sagen Olson, PA-CMedical Physician Assistant1376884304
Verify Marc Uemura 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
44% fewer Medicare Part D claims than the average internal medicine physician in 2024
1,788 Medicare Part D claims for 280 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 226 claims were for opioids.
Most prescribed
- Anastrozole154 claims
- Dexamethasone134 claims
- Prochlorperazine Maleate122 claims
- Prednisone118 claims
- Ondansetron Odt114 claims
- Oxycodone Hcl106 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 MIPS final score for 2023 (Medicare payment program): 99.2 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).
Industry payments in 2024: $6,006.02
8 payments; by number, the most common kind was education; the largest payer was Pfizer Inc. The 50,334 providers of this specialty with any payment received $1,303.06 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.
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).
Marc Uemura among 2,116 internal medicine physician records in Oregon
Marc Uemura, M.D. is one of 2,116 internal medicine physician records with a practice address in Oregon. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 62% of them.
- NPI issued2010 · 62% of these records are older, 35% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileYes · 58% of these records are
- Graduated2010 · median 2008 among the 1,232 with a school on file
- Record last updated2021 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Internal Medicine Physician providers in Oregon
There are 2,116 internal medicine physician records in Oregon.
All 2,116 in Oregon → Every provider in Eugene → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Lisa Adams, M.D.Eugene, OR 974011447223987
- Klarissa Beller, M.D.Eugene, OR 974011104898956
- Marie Buscemi, MDEugene, OR 974011831178029
- Steven Butt, MDEugene, OR 974011770560328
- John Ford, M.D.Eugene, OR 974011396749859
- Doherty Gilchrist, MDEugene, OR 974011518942093
- Kathryn Gilliland, MDEugene, OR 974011861479123
- Kirk Jacobson, M.D.Eugene, OR 974011093707366
Common questions
What is Marc Uemura, M.D.'s NPI number?
Marc Uemura, M.D.'s National Provider Identifier (NPI) is 1487971081, issued on Apr 23, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Marc Uemura, M.D. located?
The NPPES record lists a practice address at 520 Country Club, Eugene, OR, 97401. Phone: (541) 683-5001. Providers update this record themselves, so call before visiting.
How can I verify Marc Uemura, 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 Marc Uemura, M.D. prescribe under Medicare Part D?
In 2024, Marc Uemura, M.D. had 1,788 Medicare Part D claims for 280 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
What is Marc Uemura, M.D.'s MIPS final score?
The 2023 MIPS final score is 99.2 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.