Yasuyo Diana Umene, M.D., M.S.
Internal Medicine Physician · Portland, OR
Yasuyo Diana Umene, M.D., M.S. is an internal medicine physician with a practice address in Portland, Oregon, and NPI 1407199094, issued on Apr 2, 2013. Check the license (Oregon MD185327, as entered in NPPES) on the Oregon Medical Board; the Medicare figures below come from public CMS files.
- Name
- Yasuyo Diana Umene
- Credential
- M.D., M.S.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- MD185327 OR
Self-reported in NPPES; status is on the state search - Practice location
- 800 SW 13TH Ave, Portland, OR 97205
- Phone
- (503) 221-0161
- Enumerated
- Apr 2, 2013
- Record last updated
- Nov 25, 2020 (not updated in 6 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20180409001284); accepts Medicare assignment
- 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 800 SW 13TH Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Ronald Allen, D.O.Ophthalmology Physician1376516294
- Katelyn BoelPharmacist1598248072
- Matthew Bookwalter, DPMPodiatrist1285705038
- Alexander Bulochnik Shteynberg, PHARM.D., MBAAmbulatory Care Pharmacist1265936058
- Young Choi, M.D.Gastroenterology Physician1336122274
- Jeffrey Cleven, MDInternal Medicine Physician1144312323
Verify Yasuyo Diana Umene in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersOregon Medical Board
Search for license MD185327Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
30% more Medicare Part D claims than the average internal medicine physician in 2024
4,139 Medicare Part D claims for 458 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 24 claims were for opioids.
Most prescribed
- Atorvastatin Calcium372 claims
- Amlodipine Besylate248 claims
- Rosuvastatin Calcium209 claims
- Levothyroxine Sodium208 claims
- Lisinopril184 claims
- Losartan Potassium168 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.
Bills Medicare through one group practice
- Portland ClinicPortland, OR
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Yasuyo Diana Umene among 2,116 internal medicine physician records in Oregon
Yasuyo Diana Umene, M.D., M.S. 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 2013, is newer than 70% of them.
- NPI issued2013 · 70% of these records are older, 27% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileYes · 58% of these records are
- Graduated2013 · median 2008 among the 1,232 with a school on file
- Record last updated2020 · 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).
889 internal medicine physician records list a practice address in Portland
They are 889 of the 42,088 NPPES records with a practice address in Portland, and 2,116 internal medicine physician records in Oregon.
All 2,116 in Oregon → Every provider in Portland → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Jeffrey Cleven, MDPortland, OR 972051144312323
- Clifford Cooper, MDPortland, OR 972051093806572
- Joseph Deng, M.D.Portland, OR 972051700099223
- Marie Louise Dhulst, MDPortland, OR 972051093882789
- Gary Ericson, MDPortland, OR 972051992897177
- Ryan Hutchison, M.D.Portland, OR 972051427062595
- Burton Lazar, MDPortland, OR 972051407948672
- Cristina Fe Mondragon, M.D.Portland, OR 972051235129891
Common questions
What is Yasuyo Diana Umene, M.D., M.S.'s NPI number?
Yasuyo Diana Umene, M.D., M.S.'s National Provider Identifier (NPI) is 1407199094, issued on Apr 2, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Yasuyo Diana Umene, M.D., M.S. located?
The NPPES record lists a practice address at 800 SW 13TH Ave, Portland, OR, 97205. Phone: (503) 221-0161. Providers update this record themselves, so call before visiting.
How can I verify Yasuyo Diana Umene, M.D., M.S.'s license?
NPPES lists Oregon license number MD185327, 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 Yasuyo Diana Umene, M.D., M.S. prescribe under Medicare Part D?
In 2024, Yasuyo Diana Umene, M.D., M.S. had 4,139 Medicare Part D claims for 458 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
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.