Leanora Walker Merwin, DO
Emergency Medicine Physician · Newport, OR
Leanora Walker Merwin, DO is an emergency medicine physician with a practice address in Newport, Oregon, and NPI 1740673078, issued on Mar 11, 2015. Check the license (Oregon DO202931, as entered in NPPES) on the Oregon Medical Board; the Medicare figures below come from public CMS files.
- Name
- Leanora Walker Merwin
- Credential
- DO
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License numbers
- DO202931 OR
282447 MA
Self-reported in NPPES; status is on the state search - Practice location
- 930 SW Abbey St, Newport, OR 97365
- Phone
- (541) 265-2244
- Enumerated
- Mar 11, 2015
- Record last updated
- Jul 19, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20210713003533); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 1,079 in Oregon → Look up another NPI →
Also registered at 930 SW Abbey St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Marian Aledo, CRNACertified Registered Nurse Anesthetist1437043502
- Cody Allison, BS, ACSM-CEPClinical Exercise Physiologist1083320030
- Robert Barkus, PA-CPhysician Assistant1700893088
- Erik Barton, MDEmergency Medicine Physician1902840937
- Dana Beach, OTRHuman Factors Occupational Therapist1316951585
- Brandon BeimbornClinical Exercise Physiologist1588370423
Verify Leanora Walker Merwin in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersOregon Medical Board
Search for license DO202931Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
12% fewer Medicare Part D claims than the average emergency medicine physician in 2024
200 Medicare Part D claims for 141 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims. 13 claims were for opioids.
Most prescribed
- Ondansetron Odt32 claims
- Methocarbamol21 claims
- Cephalexin18 claims
- Prednisone16 claims
- Doxycycline Hyclate13 claims
- Amoxicillin-Clavulanate Potass12 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): 93.6 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).
Bills Medicare through one group practice
- Northwest Acute Care Specialists PCGresham, OR
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Leanora Walker Merwin among 1,079 emergency medicine physician records in Oregon
Leanora Walker Merwin, DO is one of 1,079 emergency medicine physician records with a practice address in Oregon. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 74% of them.
- NPI issued2015 · 74% of these records are older, 23% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 52% of these records are
- Graduated2017 · median 2013 among the 557 with a school on file
- Record last updated2021 · 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 207P00000X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
10 emergency medicine physician records list a practice address in Newport
They are 10 of the 637 NPPES records with a practice address in Newport, and 1,079 emergency medicine physician records in Oregon.
All 1,079 in Oregon → Every provider in Newport → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Erik Barton, MDNewport, OR 973651902840937
- H. Joshua Carson, M.D.Newport, OR 973651275579419
- Brandon Dahl, DONewport, OR 973651346983947
- Lucas Eeftink, DONewport, OR 973651922748615
- Karen Fischer, M.D.Newport, OR 973651619276391
- Ashley Forsyth, D.O.Newport, OR 973651457393902
- William Fraser, M.D.Newport, OR 973651255377503
- Scott Grupas, DONewport, OR 973651992834162
Common questions
What is Leanora Walker Merwin, DO's NPI number?
Leanora Walker Merwin, DO's National Provider Identifier (NPI) is 1740673078, issued on Mar 11, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Leanora Walker Merwin, DO located?
The NPPES record lists a practice address at 930 SW Abbey St, Newport, OR, 97365. Phone: (541) 265-2244. Providers update this record themselves, so call before visiting.
How can I verify Leanora Walker Merwin, DO's license?
NPPES lists Oregon license number DO202931, 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 Leanora Walker Merwin, DO prescribe under Medicare Part D?
In 2024, Leanora Walker Merwin, DO had 200 Medicare Part D claims for 141 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.
What is Leanora Walker Merwin, DO's MIPS final score?
The 2023 MIPS final score is 93.6 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.