Kassandra Kay Williams, PA-C
Medical Physician Assistant · Tecumseh, MI
Kassandra Kay Williams, PA-C is a medical physician assistant with a practice address in Tecumseh, Michigan, and NPI 1992111629, issued on Jul 2, 2014. Check the license (Michigan 5601009982, as entered in NPPES) with the Michigan board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Kassandra Kay Williams
- Credential
- PA-C
- Primary taxonomy
- Medical Physician Assistant 363AM0700X
- License number
- 5601009982 MI
Self-reported in NPPES; status is on the state search - Practice location
- 5449 S Occidental RD, Tecumseh, MI 49286
- Phone
- (517) 264-0590
- Enumerated
- Jul 2, 2014
- Record last updated
- Apr 1, 2026
- Medicare enrollment
- Enrolled (PECOS I20210114001308); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest medical physician assistant records → All 1,140 in Michigan → Look up another NPI →
Also registered at 5449 S Occidental RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Abbey Brown, FNP-BCFamily Nurse Practitioner1538975198
Verify Kassandra Kay Williams in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Michigan board licenses this profession
Search for license 5601009982Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
89% fewer Medicare Part D claims than the average medical physician assistant in 2024
131 Medicare Part D claims for 54 beneficiaries, against an average of 1,148 among the 23,801 providers of this specialty who prescribed in Part D.
Most prescribed
- Topiramate22 claims
- Bupropion Xl19 claims
- Mounjaro18 claims
- Ozempic12 claims
- Clotrimazole-Betamethasone11 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: $457.87
23 payments; by number, the most common kind was food and beverage; the largest payer was Sumitomo Pharma America, Inc. The 16,165 providers of this specialty with any payment received $1,055.00 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
- Promedica Central Corporation OF MichiganTecumseh, MI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Kassandra Kay Williams among 1,140 medical physician assistant records in Michigan
Kassandra Kay Williams, PA-C is one of 1,140 medical physician assistant records with a practice address in Michigan. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 63% of them.
- NPI issued2014 · 63% of these records are older, 34% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 54% of these records are
- Graduated2020 · median 2012 among the 613 with a school on file
- Record last updated2026 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363AM0700X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Medical Physician Assistant providers in Michigan
There are 1,140 medical physician assistant records in Michigan.
All 1,140 in Michigan → Every provider in Tecumseh → Medical Physician Assistant nationwide →
The 8 medical physician assistant records with the nearest ZIP codes
- Austin Sandlin, PATecumseh, MI 492861386305878
- Jeffrey Brenner, PA-CSpringport, MI 492841295863314
- Marc Robinson, PA-CBig Rapids, MI 493071407202161
- Jeneal Duff, PA-CByron Center, MI 493151346709052
- Robin Iknayan, PAByron Center, MI 493151922170158
- Chase KruegerCedar Springs, MI 493191356167845
- Brandon McCulloughCedar Springs, MI 493191851121644
- Michael Moore, PA-CComstock Park, MI 493211225039837
Common questions
What is Kassandra Kay Williams, PA-C's NPI number?
Kassandra Kay Williams, PA-C's National Provider Identifier (NPI) is 1992111629, issued on Jul 2, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Kassandra Kay Williams, PA-C located?
The NPPES record lists a practice address at 5449 S Occidental RD, Tecumseh, MI, 49286. Phone: (517) 264-0590. Providers update this record themselves, so call before visiting.
How can I verify Kassandra Kay Williams, PA-C's license?
NPPES lists Michigan license number 5601009982, as entered by the provider. Search the Michigan board that licenses this profession; the NPPES record confirms identity only.
How much does Kassandra Kay Williams, PA-C prescribe under Medicare Part D?
In 2024, Kassandra Kay Williams, PA-C had 131 Medicare Part D claims for 54 beneficiaries; the average among medical physician assistant prescribers was 1,148. 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.