Marissa Lee Jefferson, APNP
Acute Care Nurse Practitioner · Milwaukee, WI
Marissa Lee Jefferson, APNP is an acute care nurse practitioner with a practice address in Milwaukee, Wisconsin, and NPI 1548941537, issued on Jul 31, 2023. Check the license (Wisconsin 14298, as entered in NPPES) with the Wisconsin board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Marissa Lee Jefferson
- Credential
- APNP
- Primary taxonomy
- Acute Care Nurse Practitioner 363LA2100X
- License number
- 14298 WI
Self-reported in NPPES; status is on the state search - Practice location
- 2301 N Lake Dr, Milwaukee, WI 53211
- Phone
- (414) 585-1000
- Enumerated
- Jul 31, 2023
- Record last updated
- Jul 31, 2023
- Medicare enrollment
- Enrolled (PECOS I20231020002765); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest acute care nurse practitioner records → All 229 in Wisconsin → Look up another NPI →
Also registered at 2301 N Lake Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Abdallah AlaaragStudent in an Organized Health Care Education/Training Program1699663880
- John Albert, DPMStudent in an Organized Health Care Education/Training Program1972399749
- Stacy Alioto, OTROccupational Therapist1295789204
- Rami Alkhadra, DPMStudent in an Organized Health Care Education/Training Program1487440251
- Valeria Altamirano, DOStudent in an Organized Health Care Education/Training Program1700725546
Verify Marissa Lee Jefferson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Wisconsin board licenses this profession
Search for license 14298Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
95% fewer Medicare Part D claims than the average acute care nurse practitioner in 2024
30 Medicare Part D claims for 14 beneficiaries, against an average of 594 among the 13,133 providers of this specialty who prescribed in Part D.
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
- Midwest Critical Care SCBrookfield, WI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Marissa Lee Jefferson among 229 acute care nurse practitioner records in Wisconsin
Marissa Lee Jefferson, APNP is one of 229 acute care nurse practitioner records with a practice address in Wisconsin. 86% 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 70% of them.
- NPI issued2023 · 70% of these records are older, 17% newer
- In a Medicare fileYes · 86% of these records are
- In the CMS Doctors and Clinicians fileYes · 78% of these records are
- Graduated2023 · median 2020 among the 178 with a school on file
- Record last updated2023 · 38% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LA2100X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Acute Care Nurse Practitioner providers in Wisconsin
There are 229 acute care nurse practitioner records in Wisconsin.
All 229 in Wisconsin → Every provider in Milwaukee → Acute Care Nurse Practitioner nationwide →
The 8 acute care nurse practitioner records with the nearest ZIP codes
- Emily Chung, AGACNP-BC, APNPMilwaukee, WI 532111073321527
- Althea Dykiel, CNPMilwaukee, WI 532111598248734
- Kristin Kuester, NPMilwaukee, WI 532111508476870
- Christine Lunowa, APNPMilwaukee, WI 532111720851496
- David Schuster, NPGlendale, WI 532121427723170
- Chineze Oguonu, APNPWest Allis, WI 532141578445656
- Courtney BendallMilwaukee, WI 532151467837229
- Katie McIntoshMilwaukee, WI 532151326878117
Common questions
What is Marissa Lee Jefferson, APNP's NPI number?
Marissa Lee Jefferson, APNP's National Provider Identifier (NPI) is 1548941537, issued on Jul 31, 2023. An NPI identifies a provider in billing; it is not a license.
Where is Marissa Lee Jefferson, APNP located?
The NPPES record lists a practice address at 2301 N Lake Dr, Milwaukee, WI, 53211. Phone: (414) 585-1000. Providers update this record themselves, so call before visiting.
How can I verify Marissa Lee Jefferson, APNP's license?
NPPES lists Wisconsin license number 14298, as entered by the provider. Search the Wisconsin board that licenses this profession; the NPPES record confirms identity only.
How much does Marissa Lee Jefferson, APNP prescribe under Medicare Part D?
In 2024, Marissa Lee Jefferson, APNP had 30 Medicare Part D claims for 14 beneficiaries; the average among acute care nurse practitioner prescribers was 594. 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.