Cassandra Slaymaker, PA-C
Physician Assistant · Kansas City, KS
Cassandra Slaymaker, PA-C is a physician assistant with a practice address in Kansas City, Kansas, and NPI 1649759051, issued on Aug 8, 2018. Check the license (Kansas 15-02138, as entered in NPPES) with the Kansas board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Cassandra Slaymaker
- Credential
- PA-C
- Primary taxonomy
- Physician Assistant 363A00000X
- License numbers
- 15-02138 KS
2026032902 MO
Self-reported in NPPES; status is on the state search - Practice location
- 4000 Cambridge St Ste G600, Kansas City, KS 66160
- Phone
- (913) 588-9600
- Enumerated
- Aug 8, 2018
- Record last updated
- Jul 17, 2026
- Medicare enrollment
- Enrolled (PECOS I20190214000880); accepts Medicare assignment
- Entity
- Type 1 · individual
Also registered at 4000 Cambridge St Ste G600
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Laura Agee, APRNNurse Practitioner1700394699
- Mejalli Al-Kofahi, MDCardiovascular Disease Physician1699203604
- Alpesh Amin, MDAdvanced Heart Failure and Transplant Cardiology Physician1760440192
- Taylor AnvikFamily Nurse Practitioner1225718604
- Megan Baumberger, PASurgical Physician Assistant1114481025
- Timothy Beaver, MDCardiovascular Disease Physician1225084619
Verify Cassandra Slaymaker in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Kansas board licenses this profession
Search for license 15-02138Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
4.0 times the Medicare Part D claims of the average physician assistant in 2024
3,307 Medicare Part D claims for 641 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 18% of claims.
Most prescribed
- Metoprolol Succinate344 claims
- Furosemide261 claims
- Clopidogrel252 claims
- Amlodipine Besylate225 claims
- Atorvastatin Calcium217 claims
- Losartan Potassium200 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.
Industry payments in 2024: $245.21
11 payments; by number, the most common kind was food and beverage; the largest payer was Novartis Pharmaceuticals Corporation. The 64,719 providers of this specialty with any payment received $841.65 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Kansas University Physicians IncLenexa, KS
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
58 physician assistant records list a practice address in Kansas City
They are 58 of the 4,522 NPPES records with a practice address in Kansas City, and 1,329 physician assistant records in Kansas.
All 58 in Kansas City → All 1,329 in Kansas → Every provider in Kansas City →
Other physician assistant records in Kansas
- Sarah Aafedt, PA-CWichita, KS1336237643
- Amel Abbas, PAKansas City, KS1689142580
- Johnson Acopan, PHYSICIAN ASSISTANTMcConnell Afb, KS1972369064
- Casey Adams, PAClearwater, KS1275190936
- Kaitlyn Adams, PAKansas City, KS1982322889
- Matthew AdamsFort Riley, KS1235027897
- Leona Adrian, PAWichita, KS1154301687
- Jamie Agan, PA-CBel Aire, KS1326396565
- Zachary Agre, PA-COverland Park, KS1114845344
- Brandon Ahlstedt, PAWichita, KS1982432514
Common questions
What is Cassandra Slaymaker, PA-C's NPI number?
Cassandra Slaymaker, PA-C's National Provider Identifier (NPI) is 1649759051, issued on Aug 8, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Cassandra Slaymaker, PA-C located?
The NPPES record lists a practice address at 4000 Cambridge St Ste G600, Kansas City, KS, 66160. Phone: (913) 588-9600. Providers update this record themselves, so call before visiting.
How can I verify Cassandra Slaymaker, PA-C's license?
NPPES lists Kansas license number 15-02138, as entered by the provider. Search the Kansas board that licenses this profession; the NPPES record confirms identity only.
How much does Cassandra Slaymaker, PA-C prescribe under Medicare Part D?
In 2024, Cassandra Slaymaker, PA-C had 3,307 Medicare Part D claims for 641 beneficiaries; the average among physician assistant prescribers was 830. 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.