NPPES file of Aug 9, 2026

Clair Roser Sosa, FNP-BC

Family Nurse Practitioner · Milwaukee, WI

Clair Roser Sosa, FNP-BC is a family nurse practitioner with a practice address in Milwaukee, Wisconsin, and NPI 1861005837, issued on Aug 28, 2020. Check the license (Wisconsin 10282-33, as entered in NPPES) with the Wisconsin 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
1861005837
Name
Clair Roser Sosa
Credential
FNP-BC
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
10282-33 WI
Self-reported in NPPES; status is on the state search
Practice location
2801 W Kinnickinnic River Pkwy Ste 550, Milwaukee, WI 53215
Phone
(414) 385-8780
Enumerated
Aug 28, 2020
Record last updated
Jul 14, 2026
Medicaid ID
100141384 WI
Medicare enrollment
Enrolled (PECOS I20210310002358); 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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Also registered at 2801 W Kinnickinnic River Pkwy Ste 550

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Aasifuddin AhmedNeurology Physician1417481508
  2. Beau Boedecker, PA-CPhysician Assistant1093012734
  3. Karissa Bowman, NPNurse Practitioner1306457163
  4. Ikram Khan, MDClinical Neurophysiology Physician1538314752
  5. Julian Schuenke, DNPNurse Practitioner1326746686
  6. Kelly TritzNurse Practitioner1710357116

Verify Clair Roser Sosa in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Wisconsin board licenses this profession
    Search for license 10282-33
    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 Wisconsin license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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41% more Medicare Part D claims than the average family nurse practitioner in 2024

1,840 Medicare Part D claims for 242 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. 1,262 claims were for opioids.

  1. Clair Sosa1,840
  2. Specialty average1,305

Most prescribed

  1. Oxycodone-Acetaminophen444 claims
  2. Hydrocodone-Acetaminophen385 claims
  3. Oxycodone Hcl264 claims
  4. Gabapentin166 claims
  5. Tizanidine Hcl146 claims
  6. Tramadol Hcl145 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

  1. Navtej S Purewal MdscMilwaukee, WI

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

Clair Roser Sosa among 2,814 family nurse practitioner records in Wisconsin

Clair Roser Sosa, FNP-BC 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
  • Graduated2020 · median 2019 among the 1,740 with a school on file
  • Record last updated2026 · 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).

458 family nurse practitioner records list a practice address in Milwaukee

They are 458 of the 18,389 NPPES records with a practice address in Milwaukee, and 2,814 family nurse practitioner records in Wisconsin.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Lesley Boaz, APNPMilwaukee, WI 532151932275518
  2. Christine Brand, NURSE PRACTITIONERMilwaukee, WI 532151346330677
  3. Laura Folger, NPMilwaukee, WI 532151467710897
  4. Marni Hebert, F.N.P.Milwaukee, WI 532151568406346
  5. Nikole Henthorn, NPMilwaukee, WI 532151528035219
  6. Toni Kesler, APNPMilwaukee, WI 532151053401380
  7. Erin Lassanske, NPMilwaukee, WI 532151235135559
  8. Jennifer Richards, APNPMilwaukee, WI 532151851672489

Common questions

What is Clair Roser Sosa, FNP-BC's NPI number?

Clair Roser Sosa, FNP-BC's National Provider Identifier (NPI) is 1861005837, issued on Aug 28, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Clair Roser Sosa, FNP-BC located?

The NPPES record lists a practice address at 2801 W Kinnickinnic River Pkwy Ste 550, Milwaukee, WI, 53215. Phone: (414) 385-8780. Providers update this record themselves, so call before visiting.

How can I verify Clair Roser Sosa, FNP-BC's license?

NPPES lists Wisconsin license number 10282-33, as entered by the provider. Search the Wisconsin board that licenses this profession; the NPPES record confirms identity only.

How much does Clair Roser Sosa, FNP-BC prescribe under Medicare Part D?

In 2024, Clair Roser Sosa, FNP-BC had 1,840 Medicare Part D claims for 242 beneficiaries; the average among family nurse practitioner prescribers was 1,305. 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.