Megan A. Cassai, APNP
Family Nurse Practitioner · Green Bay, WI
Megan A. Cassai, APNP is a family nurse practitioner with a practice address in Green Bay, Wisconsin, and NPI 1508354903, issued on May 1, 2018. Check the license (Wisconsin 8526, as entered in NPPES) with the Wisconsin board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Megan A. Cassai
- Credential
- APNP
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License numbers
- 8526 WI
196427 WI
Self-reported in NPPES; status is on the state search - Practice location
- 923 Eliza St, Green Bay, WI 54301
- Phone
- (920) 965-4800
- Enumerated
- May 1, 2018
- Record last updated
- Jan 24, 2022
- Fax
- (920) 965-4801
- Medicare enrollment
- Enrolled (PECOS I20180912000523); accepts Medicare assignment
- Entity
- Type 1 · individual
Also registered at 923 Eliza St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Billina Augustian, P.A.-CPhysician Assistant1770627648
- Laurel Denheijer, APNPFamily Nurse Practitioner1356446520
- Lorie Dorn, AU.D.Audiologist1750424883
- Kathryn Engelhardt, AUD.Audiologist1154584035
- Bradley GietmanOtolaryngology Physician1477088284
- Susan Kenney, AU.D.Audiologist1649313784
Verify Megan A. Cassai in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Wisconsin board licenses this profession
Search for license 8526Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
84% fewer Medicare Part D claims than the average family nurse practitioner in 2024
214 Medicare Part D claims for 111 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims.
Most prescribed
- Fluticasone Propionate46 claims
- Fluocinolone Acetonide Oil35 claims
- Azelastine Hcl26 claims
- Ciprofloxacin-Dexamethasone23 claims
- Prednisolone Acetate17 claims
- Prednisone15 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
- Bellin Memorial Hospital IncMarinette, WI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
215 family nurse practitioner records list a practice address in Green Bay
They are 215 of the 4,619 NPPES records with a practice address in Green Bay, and 2,814 family nurse practitioner records in Wisconsin.
All 215 in Green Bay → All 2,814 in Wisconsin → Every provider in Green Bay →
Other family nurse practitioner records in Wisconsin
- Amanda Abaya, APNPAppleton, WI1053145193
- Monaliza Abdela, FNPBrookfield, WI1760288336
- Ayia AbdeljabbarOak Creek, WI1285386094
- Adetoun Abolurin, FNPOak Creek, WI1316411390
- Anne Abresch, NURSE PRACTITIONERMilwaukee, WI1578867479
- Sumar AbushaqraSheboygan, WI1023488475
- Lindsay AchesonMilwaukee, WI1457940264
- Tyler Adamczak, APNPChippewa Falls, WI1538031588
- Inez Adams, NPWest Allis, WI1255877544
- Samantha AdamsOshkosh, WI1467853622
Common questions
What is Megan A. Cassai, APNP's NPI number?
Megan A. Cassai, APNP's National Provider Identifier (NPI) is 1508354903, issued on May 1, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Megan A. Cassai, APNP located?
The NPPES record lists a practice address at 923 Eliza St, Green Bay, WI, 54301. Phone: (920) 965-4800. Providers update this record themselves, so call before visiting.
How can I verify Megan A. Cassai, APNP's license?
NPPES lists Wisconsin license number 8526, as entered by the provider. Search the Wisconsin board that licenses this profession; the NPPES record confirms identity only.
How much does Megan A. Cassai, APNP prescribe under Medicare Part D?
In 2024, Megan A. Cassai, APNP had 214 Medicare Part D claims for 111 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.