Marta Beth Michniewicz
Family Nurse Practitioner · Portland, OR
Marta Beth Michniewicz is a family nurse practitioner with a practice address in Portland, Oregon, and NPI 1497472906, issued on Oct 25, 2022. Check the license (Oregon 10020363, as entered in NPPES) with the Oregon board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Marta Beth Michniewicz
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License numbers
- 10020363 OR
201404493RN OR
Self-reported in NPPES; status is on the state search - Practice location
- 19500 SE Stark St, Portland, OR 97233
- Phone
- (800) 813-2000
- Enumerated
- Oct 25, 2022
- Record last updated
- Mar 9, 2026
- Medicare enrollment
- Enrolled (PECOS I20240216003067); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 2,384 in Oregon → Look up another NPI →
Also registered at 19500 SE Stark St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Merrill Ahrens, MDInternal Medicine Physician1194839225
- Christopher Alaka, RPH, C.C.R.APharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1083982706
- Nicolle AsencioFamily Nurse Practitioner1225753692
- Richard Babal, MANAGEROptician1295824282
- Thomas Beaver, M.D.Internal Medicine Physician1215019112
- Jennifer Bishop, MDInternal Medicine Physician1548284557
Verify Marta Beth Michniewicz in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Oregon board licenses this profession
Search for license 10020363Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
71% fewer Medicare Part D claims than the average family nurse practitioner in 2024
378 Medicare Part D claims for 164 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. 12 claims were for opioids.
Most prescribed
- Lisinopril-Hydrochlorothiazide25 claims
- Triamcinolone Acetonide14 claims
- Fluticasone Propionate13 claims
- Albuterol Sulfate Hfa12 claims
- Losartan Potassium12 claims
- Meloxicam11 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: $16.42
1 payment: food and beverage; the largest payer was Organon Llc. The 99,489 providers of this specialty with any payment received $650.95 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
- Kaiser Foundation Health Plan OF The NorthwestVancouver, WA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Marta Beth Michniewicz among 2,384 family nurse practitioner records in Oregon
Marta Beth Michniewicz is one of 2,384 family nurse practitioner 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 2022, is newer than 82% of them.
- NPI issued2022 · 82% of these records are older, 13% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileYes · 58% of these records are
- Graduated2023 · median 2017 among the 1,390 with a school on file
- Record last updated2026 · 46% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
591 family nurse practitioner records list a practice address in Portland
They are 591 of the 42,088 NPPES records with a practice address in Portland, and 2,384 family nurse practitioner records in Oregon.
All 2,384 in Oregon → Every provider in Portland → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Nicolle AsencioPortland, OR 972331225753692
- Anthony Brown, FNPPortland, OR 972331275726960
- Benedict Mark Bunal, NPPortland, OR 972331508580119
- Amanda Cort, ARNPPortland, OR 972331528372489
- Drew Edwards, NPPortland, OR 972331790454395
- Carol Green, MSN FNPPortland, OR 972331801809389
- David Hibbs, APRNPortland, OR 972331427092683
- Esther Kihunyu, APRNPortland, OR 972331548411580
Common questions
What is Marta Beth Michniewicz's NPI number?
Marta Beth Michniewicz's National Provider Identifier (NPI) is 1497472906, issued on Oct 25, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Marta Beth Michniewicz located?
The NPPES record lists a practice address at 19500 SE Stark St, Portland, OR, 97233. Phone: (800) 813-2000. Providers update this record themselves, so call before visiting.
How can I verify Marta Beth Michniewicz's license?
NPPES lists Oregon license number 10020363, as entered by the provider. Search the Oregon board that licenses this profession; the NPPES record confirms identity only.
How much does Marta Beth Michniewicz prescribe under Medicare Part D?
In 2024, Marta Beth Michniewicz had 378 Medicare Part D claims for 164 beneficiaries; the average among family nurse practitioner prescribers was 1,305. 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.