Doctor profile · Federal record
Dr. Karen Duncan, RNC, MSN
Nurse Practitioner · Vineland, NJ
- NPI 1932369865
- Accepts Medicare
- 18 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
484 S Brewster RD, Suite A1
Vineland, NJ 083617874
(856) 696-0300
fax (856) 696-2561
Credentials & registration
- NPI registered
- June 2008 — 18 yrs on file
- Profile last updated
- February 16, 2012
- Year of graduation
- 2008 — 18 yrs since
- Specialty taxonomy
- 363L00000X — NUCC code
- State license (1)
- New Jersey #26NJ00160800
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1932369865. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
66
Distinct HCPCS
2
Medicare allowed
$2,481
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
G0101 |
Cervical or vaginal cancer screening; pelvic and clinical breast examination | 38 | 38 | $36 | |
Q0091 |
Screening papanicolaou smear; obtaining, preparing and conveyance of cervical or vaginal smear to laboratory | 28 | 28 | $40 |
In context: peer comparison
Among 5 peers in this city , average services per provider: 66. This provider delivers 1.0× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
120
Patients
27
Total drug cost
$6,057
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Estradiol | Generic | 37 | 16 | $3,704 |
| Valacyclovir (Valacyclovir Hcl) | Brand | 29 | 0 | $1,749 |
| Fluconazole | Generic | 17 | 11 | $79 |
| Norethindrone | Generic | 15 | 0 | $283 |
| Clotrimazole-Betamethasone (Clotrimazole/Betamethasone Dip) | Brand | 11 | 0 | $195 |
| Jencycla (Norethindrone) | Brand | 11 | 0 | $47 |
Frequently asked questions
What is Dr. Karen Duncan's medical specialty?
Dr. Karen Duncan practices Nurse Practitioner in Vineland, NJ.
Where does Dr. Karen Duncan practice?
Dr. Karen Duncan practices at 484 S Brewster RD, Vineland, NJ 083617874. Office phone: 8566960300.
What is Dr. Karen Duncan's NPI?
Dr. Karen Duncan's National Provider Identifier (NPI) is 1932369865, issued by NPPES.
Does Dr. Karen Duncan accept Medicare assignment?
Yes. Dr. Karen Duncan accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Karen Duncan 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.