Joseph Feder, MD
NPI 1801901988 · Ophthalmology Physician · Two Rivers, WI
Enrolled with Medicare as Practitioner - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Joseph Feder, MD is a Ophthalmology Physician provider in Two Rivers, WI (NPI 1801901988).
Provider details
- NPI number
- 1801901988
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 36068941 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
2,188 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Removal of Cataract With Insertion of Prosthetic Lens66984 | 1,686 | $16 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 143 | $120 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 64 | $84 |
| Measurement of Corneal Curvature and Depth of Eye92136 | 63 | $38 |
| New Patient Complete Exam of Visual System92004 | 53 | $141 |
| Removal of Recurring Cataract in Lens Capsule Using a Laser66821 | 41 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 22 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Latanoprost | 193 | 65 |
| Neomycin/Polymyxin B/Dexamethabrand: Neomycin-Polymyxin-Dexameth | 183 | 167 |
| Brimonidine Tartrate | 165 | 141 |
| Doxycycline Monohydrate | 149 | 84 |
| Ketorolac Tromethamine | 144 | 132 |
| Azithromycin | 117 | 61 |
| Clindamycin Hcl | 70 | 26 |
| Dorzolamide Hcl/Timolol Maleat |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-08-20
- Last updated
- 2024-01-05
- Certified
- 2024-01-05
Frequently asked questions
- What is Joseph Feder's NPI number?
- Joseph Feder's National Provider Identifier (NPI) is 1801901988, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joseph Feder's specialty?
- Joseph Feder is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Joseph Feder located?
- Joseph Feder's practice location on file with NPPES is 5300 Memorial Dr, Two Rivers, WI 54241.
- What is Joseph Feder's phone number?
- The practice phone number listed in the NPPES registry for Joseph Feder is (920) 793-7300.
- Does Joseph Feder accept Medicare?
- Joseph Feder is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Joseph Feder's NPI active?
- Yes — Joseph Feder's NPI (1801901988) is active in the NPPES registry as of the last update on 2024-01-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.