Katharine Denius, OD
NPI 1720715881 · Optometrist · Milwaukee, WI
Enrolled with Medicare as Practitioner - Optometry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Katharine Denius, OD is a Optometrist provider in Milwaukee, WI (NPI 1720715881).
Provider details
- NPI number
- 1720715881
- Entity type
- Individual
- Primary specialty
- OptometristEye and Vision Services Providers
- Credential
- OD
- Sex
- Female
- Sole proprietor
- Yes
- License
- 3805-35 (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 tenure25% of score
3 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
1,015 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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) |
|---|---|---|
| Established Patient Complete Exam of Visual System92014 | 231 | $119 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 221 | $85 |
| Imaging of Optic Nerve92133 | 119 | $34 |
| New Patient Complete Exam of Visual System92004 | 117 | $140 |
| Imaging of Retina92134 | 110 | $38 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 85 | $121 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 12 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Latanoprost | 108 | 33 |
| Cyclosporinebrand: Restasis | 59 | 22 |
| Timolol Maleate | 50 | 14 |
| Cyclosporine | 41 | 16 |
| Doxycycline Hyclate | 41 | 33 |
| Prednisolone Acetate | 28 | 24 |
| Tobramycin/Dexamethasonebrand: Tobramycin-Dexamethasone | 26 | 25 |
| Moxifloxacin Hcl |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,350 across 20 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2022-08-08
- Last updated
- 2022-08-08
- Certified
- 2022-06-28
Frequently asked questions
- What is Katharine Denius's NPI number?
- Katharine Denius's National Provider Identifier (NPI) is 1720715881, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Katharine Denius's specialty?
- Katharine Denius is listed in the NPPES registry with a primary specialty of Optometrist (Eye and Vision Services Providers).
- Where is Katharine Denius located?
- Katharine Denius's practice location on file with NPPES is 1684 N Prospect Ave, Milwaukee, WI 53202-2408.
- What is Katharine Denius's phone number?
- The practice phone number listed in the NPPES registry for Katharine Denius is (414) 271-2020.
- Does Katharine Denius accept Medicare?
- Katharine Denius is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Katharine Denius's NPI active?
- Yes — Katharine Denius's NPI (1720715881) is active in the NPPES registry as of the last update on 2022-08-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.