MARTHA SIZEMORE AITKEN
NPI 1295174498
Nurse Practitioner in Durham, NC

Active since June 20, 2013PECOS Enrolled
4709 CREEKSTONE DR, DURHAM, NC 27703(919) 660-5066 Get Directions Write a Review

NPPES record last updated: July 9, 2013. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Martha Sizemore Aitken NPPES

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

MARTHA SIZEMORE AITKEN (NPI 1295174498) is an individual nurse practitioner in Durham, North Carolina, licensed in North Carolina (5006216) and active in the NPI registry since June 2013. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1295174498
Entity TypeIndividualFemale
Primary Taxonomy363L00000X
Provider Legal NameMARTHA SIZEMORE AITKEN
Location Address4709 CREEKSTONE DRDurham, NC 27703-8411
Mailing AddressPo Box 63362Charlotte, NC 28263-3362 · (919) 684-8111
Sole ProprietorYes
Enumeration DateJune 20, 2013
Last NPPES UpdateJuly 9, 2013
✔ NPI 1295174498 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363L00000X
License✔ Licensed in NC · 5006216
Definition
(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.
4709 CREEKSTONE DR, Durham, NC 27703

Other Names 1

Former Name (1)Martha Catherine Sizemore Np

Accepted Insurance

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Martha Sizemore Aitken 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 Reassignment

Medicare enrollment records show Martha Aitken reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

General Practice
40 DUKE MEDICINE CIR
Durham, NC 27710
  • Reassigned Medicare billing, North Carolina enrollment
  • 3,671 clinicians in this Medicare group

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 27703 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
$83.90 typical visit price
range $54.12 – $165.09
Typical copayment $20.97 (range $13.53 – $41.27)
Most-billed visit code 99203
Established Patient
$95.94 typical visit price
range $17.21 – $134.61
Typical copayment $23.98 (range $4.30 – $33.65)
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 20

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

Physician Assistant
4709 CREEKSTONE DR
DURHAM, NC 27703
Occupational Therapist
4709 CREEKSTONE DR
DURHAM, NC 27703
Orthopaedic Surgery
4709 CREEKSTONE DR, SUITE 300
DURHAM, NC 27703
Pediatrics (Pediatric Gastroenterology)
4709 CREEKSTONE DR
DURHAM, NC 27703
Specialist/Technologist (Athletic Trainer)
4709 CREEKSTONE DR
DURHAM, NC 27703
Physical Therapist
4709 CREEKSTONE DR
DURHAM, NC 27703
Pediatrics (Pediatric Gastroenterology)
4709 CREEKSTONE DR
DURHAM, NC 27703
Orthopaedic Surgery
4709 CREEKSTONE DR
DURHAM, NC 27703

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 Martha Aitken's NPI number?

The NPI number for Martha Aitken is 1295174498. It was assigned to this individual provider in the NPPES registry on June 20, 2013. The provider is also known as Martha Catherine Sizemore Np.

Where is Martha Aitken located?

Martha Aitken practices at 4709 Creekstone Dr, Durham, NC 27703. The listed phone number is (919) 660-5066.

What is Martha Aitken's specialty?

The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.

Is Martha Aitken enrolled in Medicare?

Yes. Martha Aitken is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Martha Aitken's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Martha Aitken reassigns Medicare benefits to Duke Health Integrated Practice, Inc. (Durham, NC). The 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 Martha Aitken's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Martha Aitken accept?

Health plans from Cigna Healthcare list Martha Aitken 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 Martha Aitken was last updated on July 9, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 years 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.