Doctor profile · Federal record
Dr. Cassandra Johnson, MSN, APRN, WHNP-BC
Women's Health Nurse Practitioner (CMS: Nurse Practitioner) · Nurse Practitioner · Saint Louis, MO
- NPI 1700358025
- Accepts Medicare
- 9 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
1110 Highlands Plaza Dr E Ste 280
Saint Louis, MO 631101351
(314) 286-2620 - Additional location
-
636 Hampshire St Ste 201
Quincy, IL 623013054
(217) 224-6877
Credentials & registration
- NPI registered
- December 2018 — 8 yrs on file
- Profile last updated
- May 9, 2022
- Year of graduation
- 2017 — 9 yrs since
- Specialty taxonomy
- 363LW0102X — NUCC code
- State license (1)
- Missouri #2018012101
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1700358025. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
46
Distinct HCPCS
2
Medicare allowed
$1,535
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
G0101 |
Cervical or vaginal cancer screening; pelvic and clinical breast examination | 30 | 30 | $32 | |
Q0091 |
Screening papanicolaou smear; obtaining, preparing and conveyance of cervical or vaginal smear to laboratory | 16 | 16 | $35 |
In context: peer comparison
Among 16 peers in Saint Louis Women's Health Nurse Practitioner, average services per provider: 46. This provider delivers 1.0× the peer median.Open Payments
Industry payments received
All-time total
$593
Transactions
30
Manufacturers
14
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Astellas Pharma US INC | 9 | $174.65 | |
| Organon LLC | 3 | $68.30 | |
| Sage Therapeutics, INC. | 2 | $52.07 | |
| Exeltis, USA INC. | 3 | $47.08 | |
| Exact Sciences Corporation | 2 | $43.65 | |
| Evofem Biosciences, INC. | 2 | $41.56 | |
| Agile Therapeutics, INC. | 2 | $33.37 | |
| Hologic Sales and Service, LLC | 1 | $25.19 | |
| Bayer Healthcare Pharmaceuticals INC. | 1 | $23.61 | |
| Abbvie INC. | 1 | $19.37 | |
| Sumitomo Pharma America, INC. | 1 | $17.72 | |
| Pfizer INC. | 1 | $16.17 | |
| Novo Nordisk INC | 1 | $15.32 | |
| Molnlycke Health Care US, LLC | 1 | $14.77 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
13
Patients
0
Total drug cost
$122
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Estradiol | Generic | 13 | 0 | $122 |
Frequently asked questions
What is Dr. Cassandra Johnson's medical specialty?
Dr. Cassandra Johnson practices Women's Health Nurse Practitioner in Saint Louis, MO.
Where does Dr. Cassandra Johnson practice?
Dr. Cassandra Johnson practices at 1110 Highlands Plaza Dr E Ste 280, Saint Louis, MO 631101351. Office phone: 3142862620.
What is Dr. Cassandra Johnson's NPI?
Dr. Cassandra Johnson's National Provider Identifier (NPI) is 1700358025, issued by NPPES.
Does Dr. Cassandra Johnson accept Medicare assignment?
Yes. Dr. Cassandra Johnson accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Cassandra Johnson commonly perform?
Top Medicare-reported procedures in 2023: Cervical or vaginal cancer screening; pelvic and clinical breast examination (HCPCS G0101); Screening papanicolaou smear; obtaining, preparing and conveyance of cervical or vaginal smear to laboratory (HCPCS Q0091). Source: CMS Medicare Physician & Other Practitioners file.