Marissa Bunn
Family Nurse Practitioner · Brookfield, WI
Marissa Bunn is a family nurse practitioner with a practice address in Brookfield, Wisconsin, and NPI 1891327458, issued on Feb 11, 2020. Check the license (Wisconsin 9834, as entered in NPPES) with the Wisconsin board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Marissa Bunn
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- 9834 WI
Self-reported in NPPES; status is on the state search - Practice location
- 17000 W North Ave Ste 107W, Brookfield, WI 53005
- Phone
- (414) 785-7740
- Enumerated
- Feb 11, 2020
- Record last updated
- Aug 28, 2020 (not updated in 6 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20200316000588); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 2,814 in Wisconsin → Look up another NPI →
Also registered at 17000 W North Ave Ste 107W
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Elizabeth Traudt, MDSurgery Physician1821452988
Verify Marissa Bunn in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Wisconsin board licenses this profession
Search for license 9834Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
83% fewer Medicare Part D claims than the average family nurse practitioner in 2024
224 Medicare Part D claims for 107 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 6% of claims. 75 claims were for opioids.
Most prescribed
- Clopidogrel61 claims
- Hydrocodone-Acetaminophen31 claims
- Oxycodone Hcl28 claims
- Tramadol Hcl14 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 practice group's MIPS final score for 2023 (Medicare payment program): 82.4 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. 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, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $101.83
1 payment: food and beverage; the largest payer was Inari Medical, Inc. 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
- Ascension Medical Group-Southeast Wisconsin IncBrookfield, WI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Marissa Bunn among 2,814 family nurse practitioner records in Wisconsin
Marissa Bunn is one of 2,814 family nurse practitioner records with a practice address in Wisconsin. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 59% of them.
- NPI issued2020 · 59% of these records are older, 36% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated2019 · median 2019 among the 1,740 with a school on file
- Record last updated2020 · 42% 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 Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
29 family nurse practitioner records list a practice address in Brookfield
They are 29 of the 2,036 NPPES records with a practice address in Brookfield, and 2,814 family nurse practitioner records in Wisconsin.
All 2,814 in Wisconsin → Every provider in Brookfield → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Meagan Alonge, DNP, FNP-BCBrookfield, WI 530051194262139
- India AsmuthBrookfield, WI 530051316662356
- Joan Bennett, FNP-BCBrookfield, WI 530051295373223
- Jennifer Dall, NP-CBrookfield, WI 530051831855949
- Cassie DundonBrookfield, WI 530051831685395
- Jennifer HruzBrookfield, WI 530051003363870
- Amber Jones, APNPBrookfield, WI 530051215673611
- Kasondra Kvalheim, FNPBrookfield, WI 530051245962240
Common questions
What is Marissa Bunn's NPI number?
Marissa Bunn's National Provider Identifier (NPI) is 1891327458, issued on Feb 11, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Marissa Bunn located?
The NPPES record lists a practice address at 17000 W North Ave Ste 107W, Brookfield, WI, 53005. Phone: (414) 785-7740. Providers update this record themselves, so call before visiting.
How can I verify Marissa Bunn's license?
NPPES lists Wisconsin license number 9834, as entered by the provider. Search the Wisconsin board that licenses this profession; the NPPES record confirms identity only.
How much does Marissa Bunn prescribe under Medicare Part D?
In 2024, Marissa Bunn had 224 Medicare Part D claims for 107 beneficiaries; the average among family nurse practitioner prescribers was 1,305. Part D covers Medicare prescriptions only.
What is Marissa Bunn's MIPS final score?
The 2023 MIPS final score is 82.4 of 100, reported for the practice group. 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.