Doctor profile · Federal record
Dr. Kassandra Williams, PA-C
Physician Assistant · Saint Louis, MO
- NPI 1699495770
- Accepts Medicare
- 4 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
10012 Kennerly RD Ste 300
Saint Louis, MO 631282197
(309) 265-7877 - Additional location
-
10012 Kennerly RD Ste 202
Saint Louis, MO 631282197
(314) 692-2807
Credentials & registration
- NPI registered
- August 2022 — 4 yrs on file
- Profile last updated
- July 15, 2024
- Year of graduation
- 2022 — 4 yrs since
- Specialty taxonomy
- 363A00000X — NUCC code
- State license (1)
- Missouri #2022039976
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1699495770. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
242
Distinct HCPCS
2
Medicare allowed
$16,085
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 216 | 130 | $65 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 26 | 26 | $75 |
In context: peer comparison
Among 118 peers in Saint Louis Physician Assistant, average services per provider: 87. This provider delivers 2.8× the peer median.Open Payments
Industry payments received
All-time total
$2,232
Transactions
44
Manufacturers
12
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Boston Scientific Corporation | 4 | $1,528.17 | |
| E.R. Squibb & Sons, L.L.C. | 24 | $265.36 | |
| Abiomed | 1 | $95.47 | |
| Biosense Webster, INC. | 4 | $89.20 | |
| Janssen Pharmaceuticals, INC | 3 | $54.32 | |
| Medtronic, INC. | 1 | $52.86 | |
| Kestra Medical Technology Services, INC. | 1 | $28.18 | |
| Edwards Lifesciences Corporation | 1 | $25.86 | |
| Sanofi-Aventis U.S. LLC | 1 | $24.97 | |
| Zoll Services LLC (A/K/A Zoll LifeCor Corp) | 2 | $24.23 | |
| AstraZeneca Pharmaceuticals Lp | 1 | $21.88 | |
| Pfizer INC. | 1 | $21.26 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
401
Patients
148
Total drug cost
$134,421
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Eliquis (Apixaban) | Brand | 139 | 44 | $110,444 |
| Amiodarone Hcl | Generic | 82 | 47 | $1,374 |
| Metoprolol Succinate | Generic | 50 | 25 | $738 |
| Sotalol (Sotalol Hcl) | Brand | 39 | 11 | $874 |
| Metoprolol Tartrate | Generic | 38 | 21 | $189 |
| Xarelto (Rivaroxaban) | Brand | 24 | 0 | $18,018 |
| Dabigatran Etexilate (Dabigatran Etexilate Mesylate) | Brand | 15 | 0 | $1,300 |
| Diltiazem 24Hr ER (Cd) (Diltiazem Hcl) | Brand | 14 | 0 | $1,484 |
Frequently asked questions
What is Dr. Kassandra Williams's medical specialty?
Dr. Kassandra Williams practices Physician Assistant in Saint Louis, MO.
Where does Dr. Kassandra Williams practice?
Dr. Kassandra Williams practices at 10012 Kennerly RD Ste 300, Saint Louis, MO 631282197. Office phone: 3092657877.
What is Dr. Kassandra Williams's NPI?
Dr. Kassandra Williams's National Provider Identifier (NPI) is 1699495770, 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.
What procedures does Dr. Kassandra Williams commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.