Carmen Alfonso-Kneiert, OD
NPI 1710938634 · Optometrist · Fort Atkinson, WI
Enrolled with Medicare as Practitioner - Optometry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Carmen Alfonso-Kneiert, OD is a Optometrist provider in Fort Atkinson, WI (NPI 1710938634).
Provider details
- NPI number
- 1710938634
- Entity type
- Individual
- Primary specialty
- OptometristEye and Vision Services Providers
- Credential
- OD
- Sex
- Female
- Sole proprietor
- No
- License
- 2485-035 (WI)
Specialties & taxonomies
Eye and Vision Services Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 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
2,388 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 | 1,710 | $1 |
| Established Patient Complete Exam of Visual System92014 | 181 | $120 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 155 | $120 |
| Imaging of Retina92134 | 128 | $38 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 73 | $85 |
| Exam of Visual Field With Extended Testing92083 | 60 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 11 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Latanoprost | 173 | 36 |
| Timolol Maleate | 77 | 17 |
| Brimonidine Tartrate | 28 | — |
| Dorzolamide Hcl | 20 | — |
| Prednisolone Acetate | 19 | 19 |
| Dorzolamide Hcl/Timolol Maleatbrand: Dorzolamide-Timolol | 18 | — |
| Neomycin/Polymyxin B/Dexamethabrand: Neomycin-Polymyxin-Dexameth | 14 | 12 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-05-15
- Last updated
- 2020-10-27
- Certified
- 2020-10-27
Frequently asked questions
- What is Carmen Alfonso-Kneiert's NPI number?
- Carmen Alfonso-Kneiert's National Provider Identifier (NPI) is 1710938634, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Carmen Alfonso-Kneiert's specialty?
- Carmen Alfonso-Kneiert is listed in the NPPES registry with a primary specialty of Optometrist (Eye and Vision Services Providers).
- Where is Carmen Alfonso-Kneiert located?
- Carmen Alfonso-Kneiert's practice location on file with NPPES is 740 Reena Ave, Fort Atkinson, WI 53538-3145.
- What is Carmen Alfonso-Kneiert's phone number?
- The practice phone number listed in the NPPES registry for Carmen Alfonso-Kneiert is (920) 563-8468.
- Does Carmen Alfonso-Kneiert accept Medicare?
- Carmen Alfonso-Kneiert is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Carmen Alfonso-Kneiert's NPI active?
- Yes — Carmen Alfonso-Kneiert's NPI (1710938634) is active in the NPPES registry as of the last update on 2020-10-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.