Fnu Marium
Endocrinology, Diabetes & Metabolism Physician · Franklin, WI
Fnu Marium is an endocrinology, diabetes & metabolism physician with a practice address in Franklin, Wisconsin, and NPI 1740696780, issued on Jul 10, 2014. Check the license (Wisconsin 83693-20, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Fnu Marium
- Primary taxonomy
- Endocrinology, Diabetes & Metabolism Physician 207RE0101X
- License numbers
- 83693-20 WI
2017022833 MO
Self-reported in NPPES; status is on the state search - Practice location
- 4202 W Oakwood Park CT, Franklin, WI 53132
- Phone
- (414) 423-5250
- Enumerated
- Jul 10, 2014
- Record last updated
- Dec 9, 2024
- Medicaid ID
- 100295765 WI
- Medicare enrollment
- Enrolled (PECOS I20241113001460); accepts Medicare assignment
- Entity
- Type 1 · individual
Also registered at 4202 W Oakwood Park CT
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Carmela Barr, MDObstetrics & Gynecology Physician1891752325
- Melody Chen, M.D.Urology Physician1558789388
- Brittany HowseObstetrics & Gynecology Physician1346700135
- Belinda Leung, MDObstetrics & Gynecology Physician1851345896
- Robert Mehner, PA-CPhysician Assistant1730296203
- Robert Palm, M.D.Urology Physician1245254259
Verify Fnu Marium in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining Board
Search for license 83693-20Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
75% fewer Medicare Part D claims than the average endocrinology, diabetes & metabolism physician in 2024
663 Medicare Part D claims for 116 beneficiaries, against an average of 2,630 among the 8,223 providers of this specialty who prescribed in Part D. Brand-name drugs were 54% of claims.
Most prescribed
- Levothyroxine Sodium94 claims
- Lantus Solostar49 claims
- Mounjaro45 claims
- Metformin Hcl33 claims
- Metformin Hcl Er26 claims
- Atorvastatin Calcium25 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.
Industry payments in 2024: $29.10
1 payment: food and beverage; the largest payer was Corcept Therapeutics. The 5,661 providers of this specialty with any payment received $5,742.15 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through 2 group practices
- Aurora Medical Group, Inc.West Allis, WI
- Lakeshore Medical Clinic LLCFranklin, WI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Endocrinology, Diabetes & Metabolism Physician providers in Wisconsin
There are 187 endocrinology, diabetes & metabolism physician records in Wisconsin.
Other endocrinology, diabetes & metabolism physician records in Wisconsin
- Aron Adkins, MDEau Claire, WI1336246529
- Laura Andrews, MDMenasha, WI1548254535
- Rishika Anil, MDMilwaukee, WI1548948904
- Arnold Asp, MDLa Crosse, WI1700888922
- Pamela Baeten, M.D.Green Bay, WI1932102787
- Sindhura Bandaru, M.D.Madison, WI1821472598
- Neha Bapat, MDMadison, WI1649944810
- Adrienne Barnosky, D.O.Wauwatosa, WI1215149414
- Elizabeth BartMilwaukee, WI1952757809
- Jaspreet Batth, MDSheboygan, WI1982211181
Common questions
What is Fnu Marium's NPI number?
Fnu Marium's National Provider Identifier (NPI) is 1740696780, issued on Jul 10, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Fnu Marium located?
The NPPES record lists a practice address at 4202 W Oakwood Park CT, Franklin, WI, 53132. Phone: (414) 423-5250. Providers update this record themselves, so call before visiting.
How can I verify Fnu Marium's license?
NPPES lists Wisconsin license number 83693-20, as entered by the provider. Search the Wisconsin Medical Examining Board at https://dsps.wi.gov/Pages/BoardsCouncils/MEB/Default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Fnu Marium prescribe under Medicare Part D?
In 2024, Fnu Marium had 663 Medicare Part D claims for 116 beneficiaries; the average among endocrinology, diabetes & metabolism physician prescribers was 2,630. 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.