Ewelina Marta Niedzialkowska, MD
Endocrinology, Diabetes & Metabolism Physician · Rochester, MN
Ewelina Marta Niedzialkowska, MD is an endocrinology, diabetes & metabolism physician with a practice address in Rochester, Minnesota, and NPI 1447981204, issued on Jun 22, 2022. Check the license (Minnesota 79162, as entered in NPPES) on the Minnesota Board of Medical Practice; the Medicare figures below come from public CMS files.
- Name
- Ewelina Marta Niedzialkowska
- Credential
- MD
- Primary taxonomy
- Endocrinology, Diabetes & Metabolism Physician 207RE0101X
- License numbers
- 79162 MN
4351049350 MI
Self-reported in NPPES; status is on the state search - Practice location
- 200 1St St SW, Rochester, MN 55905
- Phone
- (507) 284-2511
- Enumerated
- Jun 22, 2022
- Record last updated
- Nov 30, 2025
- Medicare enrollment
- Enrolled (PECOS I20250521002578); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest endocrinology, diabetes & metabolism physician records → All 203 in Minnesota → Look up another NPI →
Also registered at 200 1St St SW
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Kathryn Aaro, P.T.Physical Therapist1619360666
- Danielle Aase, MDReproductive Endocrinology Physician1316524135
- Uzoamaka Abajue, PHARMDPharmacist1982335295
- Francisco Abarca Rendon, MDIndependent Medical Examiner Physician1790096246
Verify Ewelina Marta Niedzialkowska in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMinnesota Board of Medical Practice
Search for license 79162Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
86% fewer Medicare Part D claims than the average endocrinology, diabetes & metabolism physician in 2024
365 Medicare Part D claims for 64 beneficiaries, against an average of 2,630 among the 8,223 providers of this specialty who prescribed in Part D. Brand-name drugs were 25% of claims.
Most prescribed
- Atorvastatin Calcium39 claims
- Lisinopril33 claims
- Amlodipine Besylate24 claims
- Ozempic21 claims
- Carvedilol20 claims
- Jardiance14 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.
Bills Medicare through one group practice
- Mayo ClinicRochester, MN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ewelina Marta Niedzialkowska among 203 endocrinology, diabetes & metabolism physician records in Minnesota
Ewelina Marta Niedzialkowska, MD is one of 203 endocrinology, diabetes & metabolism physician records with a practice address in Minnesota. 79% 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 96% of them.
- NPI issued2022 · 96% of these records are older, 3% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 70% of these records are
- Graduated2017 · median 2003 among the 142 with a school on file
- Record last updated2025 · 56% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RE0101X and a Minnesota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Endocrinology, Diabetes & Metabolism Physician providers in Minnesota
There are 203 endocrinology, diabetes & metabolism physician records in Minnesota.
All 203 in Minnesota → Every provider in Rochester → Endocrinology, Diabetes & Metabolism Physician nationwide →
The 8 endocrinology, diabetes & metabolism physician records with the nearest ZIP codes
- Haitham Abu Lebdeh, M.D.Rochester, MN 559051942286802
- Michael Brennan, M.D.Rochester, MN 559051306822382
- Paul Carpenter, M.D.Rochester, MN 559051629054424
- Maria Castro, M.D.Rochester, MN 559051598741589
- Bart Clarke, M.D.Rochester, MN 559051346226321
- Vahab Fatourechi, M.D.Rochester, MN 559051356327746
- Hossein Gharib, M.D.Rochester, MN 559051265419501
- Daniel Hurley, M.D.Rochester, MN 559051427034222
Common questions
What is Ewelina Marta Niedzialkowska, MD's NPI number?
Ewelina Marta Niedzialkowska, MD's National Provider Identifier (NPI) is 1447981204, issued on Jun 22, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Ewelina Marta Niedzialkowska, MD located?
The NPPES record lists a practice address at 200 1St St SW, Rochester, MN, 55905. Phone: (507) 284-2511. Providers update this record themselves, so call before visiting.
How can I verify Ewelina Marta Niedzialkowska, MD's license?
NPPES lists Minnesota license number 79162, as entered by the provider. Search the Minnesota Board of Medical Practice at https://mn.gov/boards/medical-practice/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Ewelina Marta Niedzialkowska, MD prescribe under Medicare Part D?
In 2024, Ewelina Marta Niedzialkowska, MD had 365 Medicare Part D claims for 64 beneficiaries; the average among endocrinology, diabetes & metabolism physician prescribers was 2,630. 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.