NPPES file of Aug 9, 2026

Brianna Lois Zalewski, FNP-BC

Primary Care Nurse Practitioner · Springfield, MA

Brianna Lois Zalewski, FNP-BC is a primary care nurse practitioner with a practice address in Springfield, Massachusetts, and NPI 1497455372, issued on Mar 8, 2023. Check the license (Massachusetts RN2343270, as entered in NPPES) with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1497455372
Name
Brianna Lois Zalewski
Credential
FNP-BC
Primary taxonomy
Primary Care Nurse Practitioner 363LP2300X
License numbers
RN2343270 MA
RN23432770 MA
Self-reported in NPPES; status is on the state search
Practice location
1312 Boston RD, Springfield, MA 01119
Phone
(413) 264-6029
Enumerated
Mar 8, 2023
Record last updated
May 9, 2024
Medicare enrollment
Enrolled (PECOS I20230505001812); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Verify Brianna Lois Zalewski in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
    Search for license RN2343270
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Massachusetts license search

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66% fewer Medicare Part D claims than the average primary care nurse practitioner in 2024

500 Medicare Part D claims for 324 beneficiaries, against an average of 1,492 among the 5,992 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims.

  1. Brianna Zalewski500
  2. Specialty average1,492

Most prescribed

  1. Fluticasone Propionate47 claims
  2. Prednisone38 claims
  3. Amoxicillin-Clavulanate Potass30 claims
  4. Ibuprofen29 claims
  5. Nitrofurantoin Mono-Macro18 claims
  6. Ondansetron Odt17 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: $196.67

8 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 4,321 providers of this specialty with any payment received $625.13 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Brianna Zalewski$196.67
  2. Specialty average$625.13

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through 3 group practices

  1. Afc Physicians OF Massachusetts, PCDedham, MA
  2. Mcleod Regional Medical Center OF The Pee Dee IncFlorence, SC
  3. Urgent Care Medical Center LLCChicopee, MA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Brianna Lois Zalewski among 376 primary care nurse practitioner records in Massachusetts

Brianna Lois Zalewski, FNP-BC is one of 376 primary care nurse practitioner records with a practice address in Massachusetts. 67% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2023, is newer than 80% of them.

  • NPI issued2023 · 80% of these records are older, 12% newer
  • In a Medicare fileYes · 67% of these records are
  • In the CMS Doctors and Clinicians fileYes · 52% of these records are
  • Graduated2022 · median 2019 among the 196 with a school on file
  • Record last updated2024 · 50% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LP2300X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Primary Care Nurse Practitioner providers in Massachusetts

There are 376 primary care nurse practitioner records in Massachusetts.

The 8 primary care nurse practitioner records with the nearest ZIP codes

  1. Alireza JarihiSpringfield, MA 011181952948176
  2. Cindy Thompson, APRNSpringfield, MA 011091083508402
  3. Maria Diaz, FNP-BCSpringfield, MA 011081235558131
  4. Premila Nair, FNPSpringfield, MA 011081912962218
  5. Sanyu Walker, APRNSpringfield, MA 011071740613744
  6. Debra Tomaszewski, N.P.Springfield, MA 011051437570819
  7. Sara Friedman, NPSpringfield, MA 011041356829121
  8. Ashley Rosati, CNPSpringfield, MA 011041447611041

Common questions

What is Brianna Lois Zalewski, FNP-BC's NPI number?

Brianna Lois Zalewski, FNP-BC's National Provider Identifier (NPI) is 1497455372, issued on Mar 8, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Brianna Lois Zalewski, FNP-BC located?

The NPPES record lists a practice address at 1312 Boston RD, Springfield, MA, 01119. Phone: (413) 264-6029. Providers update this record themselves, so call before visiting.

How can I verify Brianna Lois Zalewski, FNP-BC's license?

NPPES lists Massachusetts license number RN2343270, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.

How much does Brianna Lois Zalewski, FNP-BC prescribe under Medicare Part D?

In 2024, Brianna Lois Zalewski, FNP-BC had 500 Medicare Part D claims for 324 beneficiaries; the average among primary care nurse practitioner prescribers was 1,492. 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.