Brittany Walczyk, DNP, APNP, FNP-BC
Nurse Practitioner · Green Bay, WI
Brittany Walczyk, DNP, APNP, FNP-BC is a nurse practitioner with a practice address in Green Bay, Wisconsin, and NPI 1326525049, issued on Jul 25, 2018. Check the license (Wisconsin 196513, as entered in NPPES) with the Wisconsin board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Brittany Walczyk
- Credential
- DNP, APNP, FNP-BC
- Primary taxonomy
- Nurse Practitioner 363L00000X
- License numbers
- 196513 WI
8535 WI
Self-reported in NPPES; status is on the state search - Practice location
- 2710 Executive Drive, Green Bay, WI 54307
- Phone
- (920) 746-5093
- Enumerated
- Jul 25, 2018
- Record last updated
- Mar 22, 2024
- Medicare enrollment
- Enrolled (PECOS I20180822002783); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest nurse practitioner records → All 3,995 in Wisconsin → Look up another NPI →
Verify Brittany Walczyk in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Wisconsin board licenses this profession
Search for license 196513Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
About as many Medicare Part D claims as the average nurse practitioner in 2024
1,113 Medicare Part D claims for 318 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. Brand-name drugs were 20% of claims. 139 claims were for opioids.
Most prescribed
- Tamoxifen Citrate84 claims
- Prednisone70 claims
- Anastrozole56 claims
- Potassium Chloride56 claims
- Imbruvica53 claims
- Abiraterone Acetate42 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): 94.6 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).
Bills Medicare through 2 group practices
- Door County Memorial HospitalSturgeon Bay, WI
- St Vincent Hospital-Hospital Sisters-Third Order OF St FrancisGreen Bay, WI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Brittany Walczyk among 3,995 nurse practitioner records in Wisconsin
Brittany Walczyk, DNP, APNP, FNP-BC is one of 3,995 nurse practitioner records with a practice address in Wisconsin. 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 2018, is newer than 61% of them.
- NPI issued2018 · 61% of these records are older, 35% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated2018 · median 2017 among the 2,701 with a school on file
- Record last updated2024 · 41% 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 Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
217 nurse practitioner records list a practice address in Green Bay
They are 217 of the 4,619 NPPES records with a practice address in Green Bay, and 3,995 nurse practitioner records in Wisconsin.
All 3,995 in Wisconsin → Every provider in Green Bay → Nurse Practitioner nationwide →
The 8 nurse practitioner records with the nearest ZIP codes
- Stephanie JuliusGreen Bay, WI 543071992122485
- Jaclyn Wirkus, APNPGreen Bay, WI 543071437256880
- Sara Beno-Chambers, APNPGreen Bay, WI 543081598774200
- Mary Fleming-Hill, MS, NNPGreen Bay, WI 543081912012089
- Vicki Fresen, APNPGreen Bay, WI 543081801901954
- Judith Harding, APNPGreen Bay, WI 543081417064023
- Kathleen Koszarek, MSNGreen Bay, WI 543081578670014
- Jill Reimer, APNPGreen Bay, WI 543081558478891
Common questions
What is Brittany Walczyk, DNP, APNP, FNP-BC's NPI number?
Brittany Walczyk, DNP, APNP, FNP-BC's National Provider Identifier (NPI) is 1326525049, issued on Jul 25, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Brittany Walczyk, DNP, APNP, FNP-BC located?
The NPPES record lists a practice address at 2710 Executive Drive, Green Bay, WI, 54307. Phone: (920) 746-5093. Providers update this record themselves, so call before visiting.
How can I verify Brittany Walczyk, DNP, APNP, FNP-BC's license?
NPPES lists Wisconsin license number 196513, as entered by the provider. Search the Wisconsin board that licenses this profession; the NPPES record confirms identity only.
How much does Brittany Walczyk, DNP, APNP, FNP-BC prescribe under Medicare Part D?
In 2024, Brittany Walczyk, DNP, APNP, FNP-BC had 1,113 Medicare Part D claims for 318 beneficiaries; the average among nurse practitioner prescribers was 1,109. Part D covers Medicare prescriptions only.
What is Brittany Walczyk, DNP, APNP, FNP-BC's MIPS final score?
The 2023 MIPS final score is 94.6 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.