DR. ALAN BOYD CLARK MD
NPI 1427044155
Internal Medicine in Gastonia, NC
About Dr. Alan Boyd Clark Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ALAN BOYD CLARK MD (NPI 1427044155) is an individual internal medicine provider in Gastonia, North Carolina, licensed in North Carolina (34278) and active in the NPI registry since September 2005. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 5
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Alan Boyd Clark Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Alan Clark reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Gastonia, NC 28052
- Reassigned Medicare billing, North Carolina enrollment
- 207 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 28054 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 17
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
GASTONIA, NC 28054
GASTONIA, NC 28054
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 Alan Clark's NPI number?
The NPI number for Alan Clark is 1427044155. It was assigned to this individual provider in the NPPES registry on September 27, 2005.
Where is Alan Clark located?
Alan Clark practices at 1875 Remount Rd, Gastonia, NC 28054. The listed phone number is (704) 874-0604.
What is Alan Clark's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Alan Clark enrolled in Medicare?
Yes. Alan Clark is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Alan Clark's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Alan Clark reassigns Medicare benefits to Gaston Family Health Services, Inc. (Gastonia, 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 Alan Clark's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Alan Clark was last updated on August 27, 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.