Mary Frances Flaherty Baig, APRN, FNP
Family Nurse Practitioner · Grantsburg, WI
Mary Frances Flaherty Baig, APRN, FNP is a family nurse practitioner with a practice address in Grantsburg, Wisconsin, and NPI 1225635055, issued on Oct 5, 2020. Check the license (Wisconsin 10418-33, as entered in NPPES) with the Wisconsin board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Mary Frances Flaherty Baig
- Credential
- APRN, FNP
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- 10418-33 WI
Self-reported in NPPES; status is on the state search - Practice location
- 257 W Saint George Ave, Grantsburg, WI 54840
- Phone
- (800) 293-5353
- Enumerated
- Oct 5, 2020
- Record last updated
- Oct 5, 2020 (not updated in 6 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20210203002717); accepts Medicare assignment
- Entity
- Type 1 · individual
Also registered at 257 W Saint George Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Abigail Anderson, PTPhysical Therapist1588155899
- Richard Burris, PA-CPhysician Assistant1790745446
- Abigail Dewitt, PTPhysical Therapist1306334321
- Melinda Deye, APNPNurse Practitioner1801056288
- Daina Duerr, RD, LD, CDRegistered Dietitian1457658064
- Patricia Eid, NPNurse Practitioner1932213279
Verify Mary Frances Flaherty Baig in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Wisconsin board licenses this profession
Search for license 10418-33Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
92% fewer Medicare Part D claims than the average family nurse practitioner in 2024
98 Medicare Part D claims for 67 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D.
Most prescribed
- Prednisone12 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
- Burnett Medical Center IncGrantburg, WI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
5 family nurse practitioner records list a practice address in Grantsburg
They are 5 of the 54 NPPES records with a practice address in Grantsburg, and 2,814 family nurse practitioner records in Wisconsin.
All 5 in Grantsburg → All 2,814 in Wisconsin → Every provider in Grantsburg →
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 Mary Frances Flaherty Baig, APRN, FNP's NPI number?
Mary Frances Flaherty Baig, APRN, FNP's National Provider Identifier (NPI) is 1225635055, issued on Oct 5, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Mary Frances Flaherty Baig, APRN, FNP located?
The NPPES record lists a practice address at 257 W Saint George Ave, Grantsburg, WI, 54840. Phone: (800) 293-5353. Providers update this record themselves, so call before visiting.
How can I verify Mary Frances Flaherty Baig, APRN, FNP's license?
NPPES lists Wisconsin license number 10418-33, as entered by the provider. Search the Wisconsin board that licenses this profession; the NPPES record confirms identity only.
How much does Mary Frances Flaherty Baig, APRN, FNP prescribe under Medicare Part D?
In 2024, Mary Frances Flaherty Baig, APRN, FNP had 98 Medicare Part D claims for 67 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.