Maggie J. Grommon, APNP. FNP-BC
Nurse Practitioner · Madison, WI
Maggie J. Grommon, APNP. FNP-BC is a nurse practitioner with a practice address in Madison, Wisconsin, and NPI 1831866367, issued on Aug 24, 2021. Check the license (Wisconsin 11244-33, as entered in NPPES) with the Wisconsin board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Maggie J. Grommon
- Credential
- APNP. FNP-BC
- Primary taxonomy
- Nurse Practitioner 363L00000X
- License number
- 11244-33 WI
Self-reported in NPPES; status is on the state search - Practice location
- 752 N High Point RD, Madison, WI 53717
- Phone
- (608) 824-4000
- Enumerated
- Aug 24, 2021
- Record last updated
- Aug 19, 2022
- Fax
- (608) 824-4917
- Medicaid ID
- 1831866367 WI
- Medicare enrollment
- Enrolled (PECOS I20211203001785); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
Also registered at 752 N High Point RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Carleen Acker, PA-CPhysician Assistant1447514773
- Justin Amarnani, M.DFamily Medicine Physician1164866059
- Clifford Anderson, MDInternal Medicine Physician1487691788
- Sara Anderson-Kim, APNPNurse Practitioner1902057052
- Conrad Andringa, MDPediatrics Physician1528002581
- Timothy Baardseth, PH.D.Psychologist1104169218
Verify Maggie J. Grommon in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Wisconsin board licenses this profession
Search for license 11244-33Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
9% more Medicare Part D claims than the average nurse practitioner in 2024
1,209 Medicare Part D claims for 275 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 23 claims were for opioids.
Most prescribed
- Omeprazole72 claims
- Lisinopril58 claims
- Simvastatin56 claims
- Atorvastatin Calcium50 claims
- Metoprolol Succinate45 claims
- Levothyroxine Sodium41 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
- Dean Health Systems IncMadison, WI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
516 nurse practitioner records list a practice address in Madison
They are 516 of the 15,014 NPPES records with a practice address in Madison, and 3,995 nurse practitioner records in Wisconsin.
All 516 in Madison → All 3,995 in Wisconsin → Every provider in Madison →
Other nurse practitioner records in Wisconsin
- Caroline Aaberg, APNPMadison, WI1881384394
- Joyce Abbott, APNPOshkosh, WI1003824665
- Mohamed Abdelazim, APNPAppleton, WI1760266696
- Jacklyn Abel, AGACNP-BCMauston, WI1104631506
- Henrietta Abili, APNPGermantown, WI1174859524
- Jade Abts, NPGreen Bay, WI1992293708
- Karalyn Adam, DNP, RNMarshfield, WI1780933051
- Carol Adamczyk, MSNWauwatosa, WI1457502395
- Amanda Adams, NPMadison, WI1023366598
- Bernadette Adams, FNPWestby, WI1427047620
Common questions
What is Maggie J. Grommon, APNP. FNP-BC's NPI number?
Maggie J. Grommon, APNP. FNP-BC's National Provider Identifier (NPI) is 1831866367, issued on Aug 24, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Maggie J. Grommon, APNP. FNP-BC located?
The NPPES record lists a practice address at 752 N High Point RD, Madison, WI, 53717. Phone: (608) 824-4000. Providers update this record themselves, so call before visiting.
How can I verify Maggie J. Grommon, APNP. FNP-BC's license?
NPPES lists Wisconsin license number 11244-33, as entered by the provider. Search the Wisconsin board that licenses this profession; the NPPES record confirms identity only.
How much does Maggie J. Grommon, APNP. FNP-BC prescribe under Medicare Part D?
In 2024, Maggie J. Grommon, APNP. FNP-BC had 1,209 Medicare Part D claims for 275 beneficiaries; the average among nurse practitioner prescribers was 1,109. 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.