Cassandra Prewitt, FNP
NPI 1922570373 · Family Nurse Practitioner · Spokane, WA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Cassandra Prewitt, FNP is a Family Nurse Practitioner provider in Spokane, WA (NPI 1922570373).
Provider details
- NPI number
- 1922570373
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP
- Sex
- Female
- Sole proprietor
- No
- License
- 60909563 (WA)
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
7 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
268 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 161 | $77 |
| Injection of Drug Or Substance Under Skin Or Into Muscle96372 | 28 | $12 |
| Detection Test By Multiplex Amplified Probe Technique for Severe Acute Respiratory Syndrome Coronavirus 2 (sars-Cov-2) (covid-19) and Influenza Virus Types a and B87636 | 23 | $140 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 23 | $104 |
| Urinalysis, Manual Test81002 | 19 | $3 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 |
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 |
|---|---|---|
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 27 | 27 |
| Prednisone | 26 | 25 |
| Nitrofurantoin Monohyd/M-Crystbrand: Nitrofurantoin Mono-Macro | 24 | 24 |
| Azithromycin | 20 | 19 |
| Cephalexin | 20 | 20 |
| Cefdinir | 16 | 16 |
| Methylprednisolone | 13 | 13 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2018-12-26
- Last updated
- 2018-12-26
Frequently asked questions
- What is Cassandra Prewitt's NPI number?
- Cassandra Prewitt's National Provider Identifier (NPI) is 1922570373, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Cassandra Prewitt's specialty?
- Cassandra Prewitt is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Cassandra Prewitt located?
- Cassandra Prewitt's practice location on file with NPPES is 400 E 5th Ave # 1, Spokane, WA 99202-1334.
- What is Cassandra Prewitt's phone number?
- The practice phone number listed in the NPPES registry for Cassandra Prewitt is (509) 342-3100.
- Does Cassandra Prewitt accept Medicare?
- Cassandra Prewitt is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Cassandra Prewitt's NPI active?
- Yes — Cassandra Prewitt's NPI (1922570373) is active in the NPPES registry as of the last update on 2018-12-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.