DR. ALISON JOAN JOHNSON MD
NPI 1164551198
Internal Medicine - Rheumatology in Huntersville, NC
About Dr. Alison Joan Johnson Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ALISON JOAN JOHNSON MD (NPI 1164551198) is an individual rheumatology provider in Huntersville, North Carolina, licensed in North Carolina (2007-01199) and active in the NPI registry since March 2007. She is enrolled in Medicare PECOS, is affiliated with Carolinas Medical Center-northeast, and is a graduate of University Of South Carolina School Of Medicine (2005).
NPPES Registry Identity
Specialties & Licenses 2
Other Names 1
Other Identifiers 4
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. Alison Joan Johnson 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 Reassignment
Medicare enrollment records show Alison Johnson reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Charlotte, NC 28287
- Reassigned Medicare billing, North Carolina enrollment
- 126 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 25
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 4
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Carolinas Medical Center-Northeast
Acute Care Hospitals · Concord, NCCaromont Regional Medical Center
Acute Care Hospitals · Gastonia, NCNovant Health Presbyterian Medical Center
Acute Care Hospitals · Charlotte, NCNovant Health Huntersville Medical Center
Acute Care Hospitals · Huntersville, NCPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 28078 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 8
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
HUNTERSVILLE, NC 28078
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 Alison Johnson's NPI number?
The NPI number for Alison Johnson is 1164551198. It was assigned to this individual provider in the NPPES registry on March 5, 2007. The provider is also known as Dr. Alison Joan Baldwin MD.
Where is Alison Johnson located?
Alison Johnson practices at 9615 Kincey Ave Ste 210, Huntersville, NC 28078. The listed phone number is (704) 495-6334.
What is Alison Johnson's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Rheumatology, with taxonomy code 207RR0500X.
Is Alison Johnson enrolled in Medicare?
Yes. Alison Johnson 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 Alison Johnson's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Alison Johnson reassigns Medicare benefits to Tryon Medical Partners, PLLC (Charlotte, 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 Alison Johnson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Alison Johnson accept?
Health plans from UnitedHealthcare list Alison Johnson 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 Alison Johnson affiliated with any hospitals?
According to CMS data, Alison Johnson is affiliated with Carolinas Medical Center-Northeast, Caromont Regional Medical Center, Novant Health Presbyterian Medical Center and Novant Health Huntersville Medical Center.
When was this NPI record last updated?
The NPPES record for Alison Johnson was last updated on May 28, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.