Marilyn S. Merritt, FNP
Nurse Practitioner · Portland, OR
Marilyn S. Merritt, FNP is a nurse practitioner with a practice address in Portland, Oregon, and NPI 1043274434, issued on Apr 13, 2006. Check the license (Oregon 20050046NP, as entered in NPPES) with the Oregon board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Marilyn S. Merritt
- Credential
- FNP
- Primary taxonomy
- Nurse Practitioner 363L00000X
- License number
- 20050046NP OR
Self-reported in NPPES; status is on the state search - Practice location
- 1350 NE 122ND Ave, Portland, OR 97230
- Phone
- (503) 408-7008
- Enumerated
- Apr 13, 2006
- Record last updated
- Jan 6, 2022
- Fax
- (503) 408-7045
- Medicare enrollment
- Enrolled (PECOS I20060501000727); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest nurse practitioner records → All 599 in Oregon → Look up another NPI →
Also registered at 1350 NE 122ND Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Sarah Glasser, RDRegistered Dietitian1912440686
- Minh Ho, MDFamily Medicine Physician1932374295
- Kaylee Hopkins, FNPFamily Nurse Practitioner1699373142
Verify Marilyn S. Merritt in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Oregon board licenses this profession
Search for license 20050046NPCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
77% fewer Medicare Part D claims than the average nurse practitioner in 2024
259 Medicare Part D claims for 210 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D.
Most prescribed
- Cephalexin39 claims
- Doxycycline Hyclate37 claims
- Nitrofurantoin Mono-Macro24 claims
- Amoxicillin-Clavulanate Potass21 claims
- Albuterol Sulfate Hfa16 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): 97.8 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).
Marilyn S. Merritt among 599 nurse practitioner records in Oregon
Marilyn S. Merritt, FNP is one of 599 nurse practitioner records with a practice address in Oregon. 72% 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 5% of them.
- NPI issued2006 · 5% of these records are older, 75% newer
- In a Medicare fileYes · 72% of these records are
- In the CMS Doctors and Clinicians fileYes · 56% of these records are
- Graduated2000 · median 2017 among the 333 with a school on file
- Record last updated2022 · 47% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Nurse Practitioner providers in Oregon
There are 599 nurse practitioner records in Oregon.
All 599 in Oregon → Every provider in Portland → Nurse Practitioner nationwide →
The 8 nurse practitioner records with the nearest ZIP codes
- Victoria Laporte, FNPPortland, OR 972301336110535
- Stephanie Toman, FNP-BCPortland, OR 972301487952602
- Sushkara DhakalPortland, OR 972291366223026
- Jessica Nappier, FNPPortland, OR 972291003515560
- Elizabeth Holmes, AGNP-BCPortland, OR 972321669200812
- Barbara Brown, FNPPortland, OR 972331609086123
- Hilary Duvauchelle, PMHNP-BC, FNP-BCPortland, OR 972331225763659
- Devora Fleshler, NPPortland, OR 972271932218674
Common questions
What is Marilyn S. Merritt, FNP's NPI number?
Marilyn S. Merritt, FNP's National Provider Identifier (NPI) is 1043274434, issued on Apr 13, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Marilyn S. Merritt, FNP located?
The NPPES record lists a practice address at 1350 NE 122ND Ave, Portland, OR, 97230. Phone: (503) 408-7008. Providers update this record themselves, so call before visiting.
How can I verify Marilyn S. Merritt, FNP's license?
NPPES lists Oregon license number 20050046NP, as entered by the provider. Search the Oregon board that licenses this profession; the NPPES record confirms identity only.
How much does Marilyn S. Merritt, FNP prescribe under Medicare Part D?
In 2024, Marilyn S. Merritt, FNP had 259 Medicare Part D claims for 210 beneficiaries; the average among nurse practitioner prescribers was 1,109. Part D covers Medicare prescriptions only.
What is Marilyn S. Merritt, FNP's MIPS final score?
The 2023 MIPS final score is 97.8 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.