ALEXANDRA LAUREN MARDOCK
NPI 1316525421
Obstetrics & Gynecology in Chapel Hill, NC
About Alexandra Lauren Mardock NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ALEXANDRA LAUREN MARDOCK (NPI 1316525421) is an individual obstetrics & gynecology provider in Chapel Hill, North Carolina, licensed in North Carolina (2025-01009) and active in the NPI registry since March 2021. She is enrolled in Medicare PECOS, is affiliated with Unc Hospitals, and is a graduate of Other (2021).
NPPES Registry Identity
Specialties & Licenses 2
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Alexandra Lauren Mardock is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignment
Medicare enrollment records show Alexandra Mardock reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Chapel Hill, NC 27514
- Reassigned Medicare billing, North Carolina enrollment
- 2,797 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Unc Hospitals
Acute Care Hospitals · Chapel Hill, NCPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 27514 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
CHAPEL HILL, NC 27514
CHAPEL HILL, NC 27514
CHAPEL HILL, NC 27514
CHAPEL HILL, NC 27514
CHAPEL HILL, NC 27514
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 Alexandra Mardock's NPI number?
The NPI number for Alexandra Mardock is 1316525421. It was assigned to this individual provider in the NPPES registry on March 30, 2021.
Where is Alexandra Mardock located?
Alexandra Mardock practices at 101 Manning Dr, Chapel Hill, NC 27514. The listed phone number is (919) 966-2131.
What is Alexandra Mardock's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.
Is Alexandra Mardock enrolled in Medicare?
Yes. Alexandra Mardock is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organization bills Medicare for Alexandra Mardock's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Alexandra Mardock reassigns Medicare benefits to University Of North Carolina At Chapel Hill (Chapel Hill, 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 Alexandra Mardock's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Alexandra Mardock accept?
Health plans from UnitedHealthcare list Alexandra Mardock 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.
Is Alexandra Mardock affiliated with any hospitals?
According to CMS data, Alexandra Mardock is affiliated with Unc Hospitals.
When was this NPI record last updated?
The NPPES record for Alexandra Mardock was last updated on August 20, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.
# Alexandra Lauren Mardock · NPI 1316525421
Obstetrics & Gynecology physician in Chapel Hill, North Carolina. Individual provider, active in the CMS NPPES registry since March 30, 2021.
## Identity
- **NPI:** 1316525421 (Entity type: Individual)
- **Enumerated:** March 30, 2021
- **Primary specialty:** Obstetrics & Gynecology · taxonomy 207V00000X
- **State license:** 2025-01009 (North Carolina)
- **Sole proprietor:** No
## Practice location
- **Address:** 101 MANNING DR, Chapel Hill, NC 27514-4220
- **Phone:** (919) 966-2131
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** University Of North Carolina At Chapel Hill (NPI 1780669200, Chapel Hill, NC), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2021
## Record status
- **NPPES last updated:** August 20, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1316525421) · Data from the CMS NPPES public registry.