Provider Profile
Karen A. Duncan, RNC, MSN
Unclaimed ProfileAbout Karen Duncan
Karen A. Duncan, RNC, MSN is a nurse practitioner based in Vineland, NJ. Medicare claims data shows Karen provided 89 services to 85 patients. The services billed most often include cervical or vaginal cancer screening; pelvic and clinical breast examination, screening papanicolaou smear; obtaining, preparing and conveyance of cervical or vaginal smear to laboratory, and established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it — free, and no identity document with a practice or institutional email.
Education & Training
Specialty
Credentials & Licensing
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (856) 696-0300
- Email not available
Practice Locations
484 S BREWSTER RD SUITE A1
Vineland, NJ 08361
Procedures Most Often Billed to Medicare
89 services · 85 patients · 3 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Cervical or vaginal cancer screening; pelvic and clinical breast examination | Billing code | G0101 |
36 | More often than most peers in Nurse Practitioner |
| Screening papanicolaou smear; obtaining, preparing and conveyance of cervical or vaginal smear to laboratory | Billing code | Q0091 |
29 | More often than most peers in Nurse Practitioner |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
24 | Less often than most peers in Nurse Practitioner |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other nurse practitioners at this location 1
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 1
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 3
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
More connections — 23 related providers in 3 groups
Other nurse practitioners in Vineland 7
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2008 at Other 8
Providers who graduated from the same medical school in the same year.
Common questions
What does Karen A. Duncan, RNC specialize in?
Karen A. Duncan, RNC is a nurse practitioner in Vineland, NJ. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where is Karen A. Duncan, RNC located?
Karen A. Duncan, RNC is listed at 484 S Brewster Rd Suite A1, Vineland, NJ 08361. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Karen A. Duncan, RNC's phone number?
The number on file is (856) 696-0300. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Karen A. Duncan, RNC?
Karen A. Duncan, RNC's National Provider Identifier is 1932369865. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Karen A. Duncan, RNC train?
Karen A. Duncan, RNC attended Other, graduating in 2008. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Karen A. Duncan, RNC have?
Karen A. Duncan, RNC has 18 years experience. Calculated from a graduation year of 2008, reported in the CMS National Downloadable File.
CMS public data
What does Karen A. Duncan, RNC do most often?
According to Medicare billing data, Karen A. Duncan, RNC the Medicare record under this individual NPI shows mainly office visits and diagnostic testing. Hospital-based physicians usually have their procedural work billed by the facility rather than under their own number, so this is a floor on their practice, not a description of it. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Karen A. Duncan, RNC's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Karen A. Duncan, RNC. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.