Joseph M. Feder, MD
Ophthalmology Physician · Two Rivers, WI
Joseph M. Feder, MD is an ophthalmology physician with a practice address in Two Rivers, Wisconsin, and NPI 1801901988, issued on Aug 20, 2006. Check the license (Wisconsin 29252, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Joseph M. Feder
- Credential
- MD
- Primary taxonomy
- Ophthalmology Physician 207W00000X
- License numbers
- 29252 WI
36068941 IL
Self-reported in NPPES; status is on the state search - Practice location
- 5300 Memorial Dr, Two Rivers, WI 54241
- Phone
- (920) 793-7300
- Enumerated
- Aug 20, 2006
- Record last updated
- Jan 5, 2024
- Medicaid ID
- 31422100 WI
- Medicare enrollment
- Enrolled (PECOS I20040320000665); accepts Medicare assignment
- Medical or professional school
- University Of Michigan Medical School, 1983
- Entity
- Type 1 · individual
Also registered at 5300 Memorial Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Jane Bersch, LMTMassage Therapist1487282802
- Kathleen BoettcherNurse Practitioner1568838951
- Dawn Bolwerk, APNPPsychiatric/Mental Health Nurse Practitioner1851563332
- Beverly Brandt, FNPNurse Practitioner1336158021
Verify Joseph M. Feder in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining Board
Search for license 29252Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
11% more Medicare Part D claims than the average ophthalmology physician in 2024
1,689 Medicare Part D claims for 457 beneficiaries, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims.
Most prescribed
- Latanoprost193 claims
- Neomycin-Polymyxin-Dexameth183 claims
- Brimonidine Tartrate165 claims
- Doxycycline Monohydrate149 claims
- Ketorolac Tromethamine144 claims
- Azithromycin117 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
- Aurora Medical Group, Inc.Milwaukee, WI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ophthalmology Physician providers in Wisconsin
There are 441 ophthalmology physician records in Wisconsin.
Other ophthalmology physician records in Wisconsin
- Vinay Aakalu, MDMilwaukee, WI1851598072
- Nausheen Abbas, M.D.West Bend, WI1356665236
- Omar Abdelmegid, MDBeaver Dam, WI1760943633
- Jacob Abou-Hanna, MDMadison, WI1598394595
- Julia Agapov, DOMadison, WI1861428153
- Swati Agarwal-Sinha, MDGreen Bay, WI1659578623
- Baseer Ahmad, MDMilwaukee, WI1114160918
- Hoda Ahmadi, M.D.Elkhorn, WI1447459912
- Jihan Akhtar Bhikhapurwala, MDSummit, WI1679894901
- Breanna Aldred, MDGreenfield, WI1457932840
Common questions
What is Joseph M. Feder, MD's NPI number?
Joseph M. Feder, MD's National Provider Identifier (NPI) is 1801901988, issued on Aug 20, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Joseph M. Feder, MD located?
The NPPES record lists a practice address at 5300 Memorial Dr, Two Rivers, WI, 54241. Phone: (920) 793-7300. Providers update this record themselves, so call before visiting.
How can I verify Joseph M. Feder, MD's license?
NPPES lists Wisconsin license number 29252, 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 Joseph M. Feder, MD prescribe under Medicare Part D?
In 2024, Joseph M. Feder, MD had 1,689 Medicare Part D claims for 457 beneficiaries; the average among ophthalmology physician prescribers was 1,518. 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.