Cassandra Donathan, PA-C
NPI 1588299275 · Physician Assistant · Wausau, WI
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Cassandra Donathan, PA-C is a Physician Assistant provider in Wausau, WI (NPI 1588299275).
Provider details
- NPI number
- 1588299275
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Female
- Sole proprietor
- Yes
- License
- 5187-23 (WI)
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
6 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
836 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) |
|---|---|---|
| Ultrasound Measurement of Bladder Capacity After Voiding51798 | 250 | $11 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 138 | $103 |
| Urinalysis, Manual Test81002 | 137 | $3 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 114 | $73 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 82 | $133 |
| Telephone Medical Discussion With Physician, 11-20 Minutes99442 | 44 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 23 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Tamsulosin Hcl | 449 | 146 |
| Finasteride | 158 | 52 |
| Mirabegronbrand: Myrbetriq | 102 | 23 |
| Estradiol | 98 | 65 |
| Solifenacin Succinate | 68 | 14 |
| Oxybutynin Chloridebrand: Oxybutynin Chloride Er | 67 | 20 |
| Alfuzosin Hclbrand: Alfuzosin Hcl Er | 59 | 23 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$625 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
Additional practice locations (1)
- 750 Highland AveMadison, WI 53705-2221Phone: (608) 263-5620
Registry dates
- Enumerated
- 2020-03-03
- Last updated
- 2021-03-23
- Certified
- 2021-03-23
Frequently asked questions
- What is Cassandra Donathan's NPI number?
- Cassandra Donathan's National Provider Identifier (NPI) is 1588299275, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Cassandra Donathan's specialty?
- Cassandra Donathan is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Cassandra Donathan located?
- Cassandra Donathan's practice location on file with NPPES is 3300 Westhill Dr, Wausau, WI 54401-4710.
- What is Cassandra Donathan's phone number?
- The practice phone number listed in the NPPES registry for Cassandra Donathan is (715) 843-1039.
- Does Cassandra Donathan accept Medicare?
- Cassandra Donathan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Cassandra Donathan's NPI active?
- Yes — Cassandra Donathan's NPI (1588299275) is active in the NPPES registry as of the last update on 2021-03-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.