Doctor profile · Federal record

Dr. Daphne Dumornay, FNP-BC

Nurse Practitioner · Family Nurse Practitioner · Nurse Practitioner · Family Nurse Practitioner · Registered Nurse · Family Nurse Practitioner · Newark, DE

  • NPI 1164183828
  • Accepts Medicare
  • MIPS 76.4 / 100 · 2023
  • 5 yrs in practice
  • Licensed in 3 states
  • Female
  • Group practice
  • No sanctions

Practice & contact

Operates at 4 locations .

NPPES Updated May 11, 2026
Primary practice
200 Hygeia Dr
Newark, DE 197132049
(302) 273-1701
fax (302) 273-4497
Additional location
450 Cresson Blvd Ste 110A
Phoenixville, PA 194606145
(484) 227-9800
fax (484) 476-7855
Additional location
760 Miles RD
West Chester, PA 193801950
(610) 429-3477
Show 1 more location
Additional location
310 E Pulaski Hwy
Elkton, MD 219216435
(443) 485-6213
fax (443) 485-6226
Mailing address
760 Miles RD
West Chester, PA 193801950

Credentials & registration

NPPES · NUCC
NPI registered
January 2022 — 4 yrs on file
Profile last updated
November 10, 2025
Year of graduation
2021 — 5 yrs since
Specialty taxonomy
363L00000X — NUCC code
State licenses (4)
Delaware #LG-0013269 · Maryland #R273073 · Delaware #L1-0067075 · Pennsylvania #SP025178

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1164183828. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
394
Distinct HCPCS
10
Medicare allowed
$29,932
HCPCS Description Services Patients Avg allowed
99203 New patient office or other outpatient visit, 30-44 minutes 120 120 $99
99214 Established patient office or other outpatient visit, 30-39 minutes 58 57 $113
99213 Established patient office or other outpatient visit, 20-29 minutes 47 43 $80
99204 New patient office or other outpatient visit, 45-59 minutes 38 38 $147
81003 Automated urinalysis test 37 36 $2
87811 Detection test by immunoassay with direct visual observation for severe acute respiratory syndrome coronavirus 2 (covid-19) 25 25 $41
87804 Detection test by immunoassay with direct visual observation for influenza virus 22 11 $16
71046 X-ray of chest, 2 views 17 17 $19
94640 Inhalation treatment for airway obstruction or sputum production 16 15 $8
87880 Detection test by immunoassay with direct visual observation for streptococcus, group a (strep) 14 14 $16

In context: peer comparison

Among 30 peers in this city , average services per provider: 176. This provider delivers 2.2× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
208
Patients
206
Total drug cost
$1,338
Drug Type Claims Patients Total cost
Azithromycin Generic 49 48 $307
Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) Brand 29 29 $189
Methylprednisolone Generic 27 27 $203
Prednisone Generic 26 25 $32
Nitrofurantoin Mono-Macro (Nitrofurantoin Monohyd/M-Cryst) Brand 19 19 $224
Amoxicillin Generic 17 17 $43
Cephalexin Generic 15 15 $110
Mupirocin Generic 14 14 $137
Ciprofloxacin Hcl Generic 12 12 $92

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Daphne Dumornay's medical specialty?
Dr. Daphne Dumornay practices Nurse Practitioner in Newark, DE.
Where does Dr. Daphne Dumornay practice?
Dr. Daphne Dumornay practices at 200 Hygeia Dr, Newark, DE 197132049. Office phone: 3022731701.
What is Dr. Daphne Dumornay's NPI?
Dr. Daphne Dumornay's National Provider Identifier (NPI) is 1164183828, issued by NPPES.
Does Dr. Daphne Dumornay accept Medicare assignment?
Yes. Dr. Daphne Dumornay accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Daphne Dumornay commonly perform?
Top Medicare-reported procedures in 2023: New patient office or other outpatient visit (HCPCS 99203); 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.