Doctor profile · Federal record

Dr. Dawn Knowles

Nurse Practitioner · Psychiatric/Mental Health Nurse Practitioner · Registered Nurse · Lewes, DE

  • NPI 1255712543
  • Accepts Medicare
  • 3 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
33664 Bayview Medical Dr Unit 203
Lewes, DE 199581687
(302) 645-3300
Mailing address
1515 Savannah RD
Lewes, DE 199581675

Credentials & registration

NPPES · NUCC
NPI registered
June 2015 — 11 yrs on file
Profile last updated
October 28, 2024
Year of graduation
2023 — 3 yrs since
Specialty taxonomy
363L00000X — NUCC code
State licenses (2)
Delaware #L8-0010423 · Delaware #L1-0036240

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1255712543. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
155
Distinct HCPCS
3
Medicare allowed
$19,921
HCPCS Description Services Patients Avg allowed
90792 Psychiatric diagnostic evaluation with medical services 70 70 $163
99214 Established patient office or other outpatient visit, 30-39 minutes 70 41 $106
99213 Established patient office or other outpatient visit, 20-29 minutes 15 13 $75

In context: peer comparison

Among 8 peers in Lewes Nurse Practitioner, average services per provider: 190. This provider delivers 0.8× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$417
Transactions
37
Manufacturers
5
Payer (manufacturer) Industry Txns Amount
Neurocrine Biosciences, INC. 30 $232.92
Otsuka America Pharmaceutical, INC. 2 $78.47
Abbvie INC. 3 $64.18
Axsome Therapeutics, INC. 1 $22.95
Lundbeck LLC 1 $18.43

By nature of payment

Food and Beverage
$417

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
125
Patients
30
Total drug cost
$1,737
Drug Type Claims Patients Total cost
Trazodone Hcl Generic 23 17 $137
Escitalopram Oxalate Generic 21 0 $163
Sertraline Hcl Generic 20 13 $169
Duloxetine Hcl Generic 15 0 $240
Bupropion Hcl SR (Bupropion Hcl) Brand 12 0 $312
Quetiapine Fumarate Generic 12 0 $97
Bupropion Xl (Bupropion Hcl) Brand 11 0 $542
Fluoxetine Hcl Generic 11 0 $78

Frequently asked questions

Auto-generated from federal data
What is Dr. Dawn Knowles's medical specialty?
Dr. Dawn Knowles practices Nurse Practitioner in Lewes, DE.
Where does Dr. Dawn Knowles practice?
Dr. Dawn Knowles practices at 33664 Bayview Medical Dr Unit 203, Lewes, DE 199581687. Office phone: 3026453300.
What is Dr. Dawn Knowles's NPI?
Dr. Dawn Knowles's National Provider Identifier (NPI) is 1255712543, issued by NPPES.
Does Dr. Dawn Knowles accept Medicare assignment?
Yes. Dr. Dawn Knowles accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Dawn Knowles commonly perform?
Top Medicare-reported procedures in 2023: Psychiatric diagnostic evaluation with medical services (HCPCS 90792); Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.