Cassandra Valizan, PA-C
NPI 1225603608 · Physician Assistant · West Covina, CA
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Cassandra Valizan, PA-C is a Physician Assistant provider in West Covina, CA (NPI 1225603608).
Provider details
- NPI number
- 1225603608
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Female
- Sole proprietor
- No
- License
- 60311 (CA)
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 tenure28% of score
5 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
193 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) |
|---|---|---|
| Emergency Department Visit With High Level of Medical Decision Making99285 | 88 | $150 |
| Emergency Department Visit With Moderate Level of Medical Decision Making99284 | 63 | $103 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report Only93010 | 28 | $7 |
| Critical Care, First 30-74 Minutes99291 | 14 | $184 |
Typical Medicare-allowed amounts for these services range $7–$184 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 7 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Ibuprofen | 49 | 48 |
| Cephalexin | 42 | 40 |
| Ondansetronbrand: Ondansetron Odt | 41 | 41 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 22 | 22 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 20 | 19 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 19 | 19 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2021-05-26
- Last updated
- 2024-10-08
- Certified
- 2024-10-08
Frequently asked questions
- What is Cassandra Valizan's NPI number?
- Cassandra Valizan's National Provider Identifier (NPI) is 1225603608, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Cassandra Valizan's specialty?
- Cassandra Valizan is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Cassandra Valizan located?
- Cassandra Valizan's practice location on file with NPPES is 1115 S Sunset Ave, West Covina, CA 91790-3940.
- What is Cassandra Valizan's phone number?
- The practice phone number listed in the NPPES registry for Cassandra Valizan is (626) 814-2534.
- Does Cassandra Valizan accept Medicare?
- Cassandra Valizan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Cassandra Valizan's NPI active?
- Yes — Cassandra Valizan's NPI (1225603608) is active in the NPPES registry as of the last update on 2024-10-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.