Cassandra Knox
NPI 1669086229 · Physician Assistant · Appleton, WI
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Cassandra Knox is a Physician Assistant provider in Appleton, WI (NPI 1669086229).
Provider details
- NPI number
- 1669086229
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
5 yrs in NPPES registry
- Profile completeness25% of score
83% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
1,164 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) |
|---|---|---|
| Destruction of Precancer Skin Growth, 2-14 Growths17003 | 509 | $5 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 241 | $72 |
| Destruction of Precancer Skin Growth, 1 Growth17000 | 122 | $44 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 107 | $89 |
| Biopsy of Related Skin Growth, First Growth11102 | 93 | $78 |
| Biopsy of Related Skin Growth, Each Additional Growth |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 9 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Ketoconazole | 151 | 72 |
| Clobetasol Propionate | 125 | 77 |
| Cephalexin | 107 | 98 |
| Mupirocin | 81 | 45 |
| Triamcinolone Acetonide | 79 | 53 |
| Gentamicin Sulfate | 34 | 17 |
| Metronidazole | 22 | 16 |
| Hydroxyzine Hcl | 14 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$100 across 1 record (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
- 2020-09-01
- Last updated
- 2025-06-25
- Certified
- 2025-06-25
Frequently asked questions
- What is Cassandra Knox's NPI number?
- Cassandra Knox's National Provider Identifier (NPI) is 1669086229, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Cassandra Knox's specialty?
- Cassandra Knox is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Cassandra Knox located?
- Cassandra Knox's practice location on file with NPPES is 2500 E Capitol Dr, Appleton, WI 54911-8735.
- What is Cassandra Knox's phone number?
- The practice phone number listed in the NPPES registry for Cassandra Knox is (920) 965-0345.
- Does Cassandra Knox accept Medicare?
- Cassandra Knox is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Cassandra Knox's NPI active?
- Yes — Cassandra Knox's NPI (1669086229) is active in the NPPES registry as of the last update on 2025-06-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.