DR. MEREDITH ASHLEY GILLIAM MD
NPI 1437595444
Internal Medicine - Geriatric Medicine in Chapel Hill, NC
About Dr. Meredith Ashley Gilliam Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MEREDITH ASHLEY GILLIAM MD (NPI 1437595444) is an individual geriatric medicine provider in Chapel Hill, North Carolina, licensed in North Carolina (2017-01757) and active in the NPI registry since May 2013. She is enrolled in Medicare PECOS, is affiliated with Duke University Hospital, and is a graduate of University Of North Carolina At Chapel Hill School Of Medicine (2013).
NPPES Registry Identity
Specialties & Licenses
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
Dr. Meredith Ashley Gilliam Md 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 Reassignments
3Medicare enrollment records show Meredith Gilliam reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Chapel Hill, NC 27517
- Reassigned Medicare billing, North Carolina enrollment
- 19 clinicians in this Medicare group
Chapel Hill, NC 27514
- Reassigned Medicare billing, North Carolina enrollment
- 2,797 clinicians in this Medicare group
Pittsboro, NC 27312
- Reassigned Medicare billing, North Carolina enrollment
- 10 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.
Areas of Expertise CMS Part B claims 14
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.
Hospital Affiliations CMS Care Compare 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Duke University Hospital
Acute Care Hospitals · Durham, NCUnc Hospitals
Acute Care Hospitals · Chapel Hill, NCRex Hospital
Acute Care Hospitals · Raleigh, NCPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 27517 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims 3
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES 5
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
CHAPEL HILL, NC 27517
CHAPEL HILL, NC 27517
CHAPEL HILL, NC 27517
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 Meredith Gilliam's NPI number?
The NPI number for Meredith Gilliam is 1437595444. It was assigned to this individual provider in the NPPES registry on May 16, 2013.
Where is Meredith Gilliam located?
Meredith Gilliam practices at 6011 Farrington Rd Ste 101, Chapel Hill, NC 27517. The listed phone number is (849) 746-5999.
What is Meredith Gilliam's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Geriatric Medicine, with taxonomy code 207RG0300X.
Is Meredith Gilliam enrolled in Medicare?
Yes. Meredith Gilliam 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 organizations bill Medicare for Meredith Gilliam's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Meredith Gilliam reassigns Medicare benefits to 3 organizations: The Cedars Of Chapel Hill Club, Inc. (Chapel Hill, NC), University Of North Carolina At Chapel Hill (Chapel Hill, NC) and Galloway Ridge, Inc. (Pittsboro, 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 Meredith Gilliam's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Meredith Gilliam accept?
Health plans from UnitedHealthcare list Meredith Gilliam 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 Meredith Gilliam affiliated with any hospitals?
According to CMS data, Meredith Gilliam is affiliated with Duke University Hospital, Unc Hospitals and Rex Hospital.
When was this NPI record last updated?
The NPPES record for Meredith Gilliam was last updated on April 29, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.