Doctor profile · Federal record
Dr. Kassandra Williams, PA-C
Medical Physician Assistant (CMS: Physician Assistant) · Tecumseh, MI
- NPI 1992111629
- Accepts Medicare
- 6 yrs in practice
- Female
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
5449 S Occidental RD
Tecumseh, MI 492869782
(517) 264-0590
Credentials & registration
- NPI registered
- July 2014 — 12 yrs on file
- Profile last updated
- April 1, 2026
- Year of graduation
- 2020 — 6 yrs since
- Specialty taxonomy
- 363AM0700X — NUCC code
- State license (1)
- Michigan #5601009982
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1992111629. Last verified May 11, 2026.Open Payments
Industry payments received
All-time total
$458
Transactions
23
Manufacturers
8
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Sumitomo Pharma America, INC. | 6 | $141.59 | |
| Novo Nordisk INC | 7 | $133.12 | |
| Lilly USA, LLC | 3 | $46.40 | |
| Organon LLC | 2 | $41.50 | |
| Mayne Pharma Commercial LLC | 2 | $29.56 | |
| Bayer Healthcare Pharmaceuticals INC. | 1 | $24.57 | |
| Merck Sharp & Dohme LLC | 1 | $21.71 | |
| Exact Sciences Corporation | 1 | $19.42 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
86
Patients
22
Total drug cost
$1,891
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Bupropion Xl (Bupropion Hcl) | Brand | 21 | 11 | $479 |
| Topiramate | Generic | 21 | 0 | $153 |
| Naltrexone Hcl | Generic | 19 | 11 | $949 |
| Estradiol | Generic | 14 | 0 | $264 |
| Atorvastatin Calcium | Generic | 11 | 0 | $46 |
Hospital affiliations
Frequently asked questions
What is Dr. Kassandra Williams's medical specialty?
Dr. Kassandra Williams practices Medical Physician Assistant in Tecumseh, MI.
Where does Dr. Kassandra Williams practice?
Dr. Kassandra Williams practices at 5449 S Occidental RD, Tecumseh, MI 492869782. Office phone: 5172640590.
What is Dr. Kassandra Williams's NPI?
Dr. Kassandra Williams's National Provider Identifier (NPI) is 1992111629, issued by NPPES.
Does Dr. Kassandra Williams accept Medicare assignment?
Yes. Dr. Kassandra Williams accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.