Cassandra Lynn Prewitt, FNP
Family Nurse Practitioner · Spokane, WA
Cassandra Lynn Prewitt, FNP is a family nurse practitioner with a practice address in Spokane, Washington, and NPI 1922570373, issued on Dec 26, 2018. Check the license (Washington 60909563, as entered in NPPES) with the Washington board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Cassandra Lynn Prewitt
- Credential
- FNP
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- 60909563 WA
Self-reported in NPPES; status is on the state search - Practice location
- 400 E 5TH Ave # 1, Spokane, WA 99202
- Phone
- (509) 342-3100
- Enumerated
- Dec 26, 2018
- Record last updated
- Dec 26, 2018 (not updated in 8 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20190401002297); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 3,781 in Washington → Look up another NPI →
Verify Cassandra Lynn Prewitt in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Washington board licenses this profession
Search for license 60909563Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
80% fewer Medicare Part D claims than the average family nurse practitioner in 2024
264 Medicare Part D claims for 195 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. 18 claims were for opioids.
Most prescribed
- Amoxicillin-Clavulanate Potass27 claims
- Prednisone26 claims
- Nitrofurantoin Mono-Macro24 claims
- Azithromycin20 claims
- Cephalexin20 claims
- Cefdinir16 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Bills Medicare through one group practice
- Multicare Health SystemCheney, WA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Cassandra Lynn Prewitt among 3,781 family nurse practitioner records in Washington
Cassandra Lynn Prewitt, FNP is one of 3,781 family nurse practitioner records with a practice address in Washington. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 57% of them.
- NPI issued2018 · 57% of these records are older, 38% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileYes · 56% of these records are
- Graduated2018 · median 2018 among the 2,116 with a school on file
- Record last updated2018 · 46% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
279 family nurse practitioner records list a practice address in Spokane
They are 279 of the 14,049 NPPES records with a practice address in Spokane, and 3,781 family nurse practitioner records in Washington.
All 3,781 in Washington → Every provider in Spokane → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Jacquelyn Banasik, MN ARNPSpokane, WA 992021174518021
- Mary Bernard, ARNPSpokane, WA 992021457344152
- Anneliese Clow, ARNPSpokane, WA 992021952655045
- Jennifer Coles, ARNPSpokane, WA 992021861494320
- Margaret Collyer, ARNPSpokane, WA 992021841292208
- Alexandra Flerchinger, NP-CSpokane, WA 992021124058490
- Misty Hobart, ARNPSpokane, WA 992021841479011
- Jennifer Jones, ARNPSpokane, WA 992021902916935
Common questions
What is Cassandra Lynn Prewitt, FNP's NPI number?
Cassandra Lynn Prewitt, FNP's National Provider Identifier (NPI) is 1922570373, issued on Dec 26, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Cassandra Lynn Prewitt, FNP located?
The NPPES record lists a practice address at 400 E 5TH Ave # 1, Spokane, WA, 99202. Phone: (509) 342-3100. Providers update this record themselves, so call before visiting.
How can I verify Cassandra Lynn Prewitt, FNP's license?
NPPES lists Washington license number 60909563, as entered by the provider. Search the Washington board that licenses this profession; the NPPES record confirms identity only.
How much does Cassandra Lynn Prewitt, FNP prescribe under Medicare Part D?
In 2024, Cassandra Lynn Prewitt, FNP had 264 Medicare Part D claims for 195 beneficiaries; the average among family nurse practitioner prescribers was 1,305. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.