Doctor profile · Federal record
Dr. Vanessa Knowles, NP-C
Family Nurse Practitioner (CMS: Nurse Practitioner) · Norfolk, VA
- NPI 1811438781
- Accepts Medicare
- MIPS 93.2 / 100 · 2023
- 10 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
600 Gresham Dr
Norfolk, VA 235071904
(757) 388-3934
Credentials & registration
- NPI registered
- March 2017 — 9 yrs on file
- Profile last updated
- December 29, 2023
- Year of graduation
- 2016 — 10 yrs since
- Specialty taxonomy
- 363LF0000X — NUCC code
- State license (1)
- Virginia #0024174576
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1811438781. Last verified May 11, 2026.Open Payments
Industry payments received
All-time total
$242
Transactions
8
Manufacturers
4
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Actelion Pharmaceuticals US, INC. | 1 | $98.99 | |
| Merck Sharp & Dohme LLC | 4 | $81.57 | |
| United Therapeutics Corporation | 2 | $44.96 | |
| Bayer Healthcare Pharmaceuticals INC. | 1 | $16.51 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,148
Patients
252
Total drug cost
$4,284,428
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Potassium Chloride | Generic | 135 | 37 | $4,004 |
| Spironolactone | Generic | 123 | 38 | $1,551 |
| Furosemide | Generic | 122 | 46 | $1,122 |
| Sildenafil Citrate | Generic | 99 | 28 | $42,857 |
| Omeprazole | Generic | 94 | 30 | $1,841 |
| Opsumit (Macitentan) | Brand | 94 | 11 | $1,189,052 |
| Bumetanide | Generic | 67 | 23 | $2,824 |
| Uptravi (Selexipag) | Brand | 61 | 0 | $1,368,308 |
| Eliquis (Apixaban) | Brand | 57 | 0 | $31,148 |
| Tyvaso Dpi (Treprostinil) | Brand | 57 | 0 | $1,364,658 |
Hospital affiliations
Frequently asked questions
What is Dr. Vanessa Knowles's medical specialty?
Dr. Vanessa Knowles practices Family Nurse Practitioner in Norfolk, VA.
Where does Dr. Vanessa Knowles practice?
Dr. Vanessa Knowles practices at 600 Gresham Dr, Norfolk, VA 235071904. Office phone: 7573883934.
What is Dr. Vanessa Knowles's NPI?
Dr. Vanessa Knowles's National Provider Identifier (NPI) is 1811438781, issued by NPPES.
Does Dr. Vanessa Knowles accept Medicare assignment?
Yes. Dr. Vanessa Knowles accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.