Warren Ikpomosa Okuns, M.D.
Family Medicine Physician · Tualatin, OR
Warren Ikpomosa Okuns, M.D. is a family medicine physician with a practice address in Tualatin, Oregon, and NPI 1134385461, issued on Aug 6, 2008. Check the license (Oregon MD155468, as entered in NPPES) on the Oregon Medical Board; the Medicare figures below come from public CMS files.
- Name
- Warren Ikpomosa Okuns
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License numbers
- MD155468 OR
TRN12110 FL
Self-reported in NPPES; status is on the state search - Practice location
- 19875 SW 65TH Ave, Tualatin, OR 97062
- Phone
- (503) 692-7785
- Enumerated
- Aug 6, 2008
- Record last updated
- Sep 22, 2011 (not updated in 15 years: call before relying on the address or phone)
- Fax
- (503) 692-2520
- Medicare enrollment
- Enrolled (PECOS I20111129000298); may accept Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 2,847 in Oregon → Look up another NPI →
Also registered at 19875 SW 65TH Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jonathan Berger, M.D.Family Medicine Physician1326017997
- Tammi Boston, MDInternal Medicine Physician1033184593
- Stacey Brown, P.T.Physical Therapist1730128281
- Ruth Carey, RDRegistered Dietitian1841364627
- Chong Chang, M.D.Gynecology Physician1639201635
- Brent Evetts, M.D.Surgery Physician1538291547
Verify Warren Ikpomosa Okuns in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersOregon Medical Board
Search for license MD155468Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
27% fewer Medicare Part D claims than the average family medicine physician in 2024
2,596 Medicare Part D claims for 200 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims. 183 claims were for opioids.
Most prescribed
- Atorvastatin Calcium128 claims
- Rosuvastatin Calcium114 claims
- Hydrocodone-Acetaminophen109 claims
- Amlodipine Besylate108 claims
- Levothyroxine Sodium101 claims
- Ozempic77 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.
Industry payments in 2024: $1,943.69
80 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 55,478 providers of this specialty with any payment received $902.55 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 2 group practices
- Cynthia Gulick PCTigard, OR
- Salem Clinic PCSalem, OR
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Warren Ikpomosa Okuns among 2,847 family medicine physician records in Oregon
Warren Ikpomosa Okuns, M.D. is one of 2,847 family medicine physician records with a practice address in Oregon. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 55% of them.
- NPI issued2008 · 55% of these records are older, 41% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 59% of these records are
- Graduated2005 · median 2009 among the 1,671 with a school on file
- Record last updated2011 · 57% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
20 family medicine physician records list a practice address in Tualatin
They are 20 of the 863 NPPES records with a practice address in Tualatin, and 2,847 family medicine physician records in Oregon.
All 2,847 in Oregon → Every provider in Tualatin → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Yanina Benikova, M.D.Tualatin, OR 970621538115597
- Jonathan Berger, M.D.Tualatin, OR 970621326017997
- Debra Davis, M.D.Tualatin, OR 970621811081300
- Claire De Leon, MDTualatin, OR 970621669458956
- Bruce Holmes, MDTualatin, OR 970621790754273
- Kathleen Laughlin, M.DTualatin, OR 970621346282720
- Louis Liu, M.D.Tualatin, OR 970621336259274
- Jenny Nordeen, M.D.Tualatin, OR 970621871789024
Common questions
What is Warren Ikpomosa Okuns, M.D.'s NPI number?
Warren Ikpomosa Okuns, M.D.'s National Provider Identifier (NPI) is 1134385461, issued on Aug 6, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Warren Ikpomosa Okuns, M.D. located?
The NPPES record lists a practice address at 19875 SW 65TH Ave, Tualatin, OR, 97062. Phone: (503) 692-7785. Providers update this record themselves, so call before visiting.
How can I verify Warren Ikpomosa Okuns, M.D.'s license?
NPPES lists Oregon license number MD155468, 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 Warren Ikpomosa Okuns, M.D. prescribe under Medicare Part D?
In 2024, Warren Ikpomosa Okuns, M.D. had 2,596 Medicare Part D claims for 200 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.