Stewart D. Swena, M.D.
Family Medicine Physician · Hermiston, OR
Stewart D. Swena, M.D. is a family medicine physician with a practice address in Hermiston, Oregon, and NPI 1154340214, issued on Jul 19, 2006. Check the license (Oregon 17599, as entered in NPPES) on the Oregon Medical Board; the Medicare figures below come from public CMS files.
- Name
- Stewart D. Swena
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 17599 OR
Self-reported in NPPES; status is on the state search - Practice location
- 600 NW 11TH St Ste E37, Hermiston, OR 97838
- Phone
- (541) 567-5305
- Enumerated
- Jul 19, 2006
- Record last updated
- Jun 11, 2026
- Fax
- (541) 667-3831
- Medicaid ID
- 038153 OR
- Medicare enrollment
- Enrolled (PECOS I20040113000510); accepts Medicare assignment
- Medical or professional school
- Loma Linda University School Of Medicine, 1982
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 2,847 in Oregon → Look up another NPI →
Also registered at 600 NW 11TH St Ste E37
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Ashley Christensen, ARNPFamily Nurse Practitioner1073082046
- Christopher David, MDChild & Adolescent Psychiatry Physician1508362849
- Vivienne Evans, A.R.N.P.Nurse Practitioner1568492486
- Michael Hall, RDRegistered Dietitian1487134557
- Phyllis Hansell, FNP-CFamily Nurse Practitioner1023101631
Verify Stewart D. Swena in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersOregon Medical Board
Search for license 17599Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
50% more Medicare Part D claims than the average family medicine physician in 2024
5,332 Medicare Part D claims for 284 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 219 claims were for opioids.
Most prescribed
- Omeprazole234 claims
- Atorvastatin Calcium207 claims
- Levothyroxine Sodium205 claims
- Lisinopril195 claims
- Gabapentin141 claims
- Metformin Hcl128 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 practice group's MIPS final score for 2023 (Medicare payment program): 91.4 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. 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, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $32.12
1 payment: 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 one group practice
- Good Shepherd Health Care SystemHermiston, OR
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Stewart D. Swena among 2,847 family medicine physician records in Oregon
Stewart D. Swena, 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 2006, is newer than 9% of them.
- NPI issued2006 · 9% of these records are older, 53% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 59% of these records are
- Graduated1982 · median 2009 among the 1,671 with a school on file
- Record last updated2026 · 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).
23 family medicine physician records list a practice address in Hermiston
They are 23 of the 479 NPPES records with a practice address in Hermiston, and 2,847 family medicine physician records in Oregon.
All 2,847 in Oregon → Every provider in Hermiston → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Content Anderson, MDHermiston, OR 978381124060090
- Bruce Carlson, M.D.Hermiston, OR 978381669537106
- Derek Earl, D.O.Hermiston, OR 978381538241799
- Deo Fisher, M.D.Hermiston, OR 978381356423503
- Theodore Flaiz, M.D.Hermiston, OR 978381841372059
- Joseph Gifford, M.D.Hermiston, OR 978381952307183
- Milton Johnson, M.D.Hermiston, OR 978381346359494
- Christopher Lundquist, M.D.Hermiston, OR 978381013079144
Common questions
What is Stewart D. Swena, M.D.'s NPI number?
Stewart D. Swena, M.D.'s National Provider Identifier (NPI) is 1154340214, issued on Jul 19, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Stewart D. Swena, M.D. located?
The NPPES record lists a practice address at 600 NW 11TH St Ste E37, Hermiston, OR, 97838. Phone: (541) 567-5305. Providers update this record themselves, so call before visiting.
How can I verify Stewart D. Swena, M.D.'s license?
NPPES lists Oregon license number 17599, 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 Stewart D. Swena, M.D. prescribe under Medicare Part D?
In 2024, Stewart D. Swena, M.D. had 5,332 Medicare Part D claims for 284 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
What is Stewart D. Swena, M.D.'s MIPS final score?
The 2023 MIPS final score is 91.4 of 100, reported for the practice group. 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.