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KARREN AGYEKUM
NPI 1508296542
Nurse Practitioner - Family in East Hampton, CT

Active since November 12, 2013PECOS Enrolled
54 E HIGH ST, EAST HAMPTON, CT 06424(866) 389-2727 Get Directions Write a Review

NPPES record last updated: October 20, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Jan 22, 2021, Nov 6, 2020, Apr 24, 2018 (3 updates tracked since 2018).

About Karren Agyekum NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

KARREN AGYEKUM (NPI 1508296542) is an individual family provider in East Hampton, Connecticut, licensed in Connecticut (5531) and active in the NPI registry since November 2013. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1508296542
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameKARREN AGYEKUM
Location Address54 E HIGH STEast Hampton, CT 06424-1052
Mailing Address54 E High StEast Hampton, CT 06424-1052 · (866) 389-2727 · Fax (480) 718-7643
Phone(866) 389-2727
Sole ProprietorYes
Enumeration DateNovember 12, 2013
Last NPPES UpdateOctober 20, 20253 updates tracked since enumeration
NPPES CertifiedOctober 20, 2025
✔ NPI 1508296542 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License✔ Licensed in CT · 5531
Also ListedFamily MedicineTaxonomy 207Q00000X · License F347534-01 (NY), RN311269 (GA), SP026123 (PA), 0024183929 (VA), 26025 (SC), CP002376 (SD), 5016238 (NC), 112485 (WV), 26NJ14927800 (NJ), 13283-33 (WI), R52162 (ND)
54 E HIGH ST, East Hampton, CT 06424
Open in Google Maps ↗

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include CareSource, CareSource (Common Ground Healthcare).Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Karren Agyekum is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

3

Medicare enrollment records show Karren Agyekum reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Medical Group Of New York, P.C.
81 mi
Family
375 WHITE PLAINS RD
Eastchester, NY 10709
  • Reassigned Medicare billing, New York enrollment
  • Medicare enrollment name: Medical Group Of New York PC
  • 185 clinicians in this Medicare group
NPI 1487983516 (866) 389-2727
Minuteclinic Diagnostic Of New Jersey LLC
185 mi
Family
307 EGG HARBOR RD
Sewell, NJ 08080
  • Reassigned Medicare billing, New Jersey enrollment
  • 243 clinicians in this Medicare group
NPI 1053353615 (866) 389-2727
Minuteclinic Diagnostic Of North Carolina PC
514 mi
Family
2340 SPRING FOREST RD
Raleigh, NC 27615
  • Reassigned Medicare billing, North Carolina enrollment
  • 290 clinicians in this Medicare group
NPI 1699748608 (866) 389-2727

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 2

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203
This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.
24 services24 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
23 services23 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 06424 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$93.86 typical visit price
range $60.82 – $183.10
Typical copayment $23.46 (range $15.20 – $45.77)
Most-billed visit code 99203
Established Patient
$106.68 typical visit price
range $19.76 – $149.26
Typical copayment $26.67 (range $4.94 – $37.31)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 9

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

CHERI MCKENNA
Pharmacist
54 E HIGH ST
EAST HAMPTON, CT 06424
Lower Connecticut River Valley Planning Region (860) 267-6853
BETHANY HENRI PHARMD
Pharmacist
54 E HIGH ST
EAST HAMPTON, CT 06424
Lower Connecticut River Valley Planning Region (860) 267-6853
MELANIE F PARADIS FNP-BC, APRN
Nurse Practitioner (Family)
54 E HIGH ST
EAST HAMPTON, CT 06424
Lower Connecticut River Valley Planning Region (866) 389-2727
KATERINA TSELIOS
Pharmacist
54 E HIGH ST
EAST HAMPTON, CT 06424
Lower Connecticut River Valley Planning Region (860) 267-6853
KATIE ROSE GRIGG APRN
Nurse Practitioner (Family)
54 E HIGH ST
EAST HAMPTON, CT 06424
Lower Connecticut River Valley Planning Region (860) 267-6853
JEANNE BURDON KEEFE FNP
Nurse Practitioner (Family)
54 E HIGH ST
EAST HAMPTON, CT 06424
Lower Connecticut River Valley Planning Region (860) 446-0144
WALAA FARAG
Pharmacist
54 E HIGH ST
EAST HAMPTON, CT 06424
Lower Connecticut River Valley Planning Region (860) 267-6853
DR. CHRISTOPHER MICHAEL ANTOSZEK PHARM.D.
Pharmacist
54 E HIGH ST
EAST HAMPTON, CT 06424
Lower Connecticut River Valley Planning Region (860) 267-6853

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Karren Agyekum's NPI number?

The NPI number for Karren Agyekum is 1508296542. It was assigned to this individual provider in the NPPES registry on November 12, 2013.

Where is Karren Agyekum located?

Karren Agyekum practices at 54 E High St, East Hampton, CT 06424. The listed phone number is (866) 389-2727.

What is Karren Agyekum's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is Karren Agyekum enrolled in Medicare?

Yes. Karren Agyekum is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Karren Agyekum's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Karren Agyekum reassigns Medicare benefits to 3 organizations: Medical Group Of New York, P.C. (Eastchester, NY), Minuteclinic Diagnostic Of New Jersey LLC (Sewell, NJ) and Minuteclinic Diagnostic Of North Carolina PC (Raleigh, NC). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Karren Agyekum's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Karren Agyekum accept?

Health plans from CareSource and CareSource (Common Ground Healthcare) list Karren Agyekum as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Karren Agyekum was last updated on October 20, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.