DR. CAROL ANNE HAHN M.D.
NPI 1982799698
Radiology - Radiation Oncology in Clayton, NC
About Dr. Carol Anne Hahn M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. CAROL ANNE HAHN M.D. (NPI 1982799698) is an individual radiation oncology provider in Clayton, North Carolina, licensed in North Carolina (95-00925) and active in the NPI registry since October 2006. She is enrolled in Medicare PECOS, is affiliated with Johnston Health, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 2
Other Identifiers 1
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. Carol Anne Hahn M.d. 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
6Medicare enrollment records show Carol Hahn reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Clayton, NC 27520
- Reassigned Medicare billing, North Carolina enrollment
- 33 clinicians in this Medicare group
Smithfield, NC 27577
- Reassigned Medicare billing, North Carolina enrollment
- 32 clinicians in this Medicare group
Raleigh, NC 27608
- Reassigned Medicare billing, North Carolina enrollment
- 2,797 clinicians in this Medicare group
Louisburg, NC 27549
- Reassigned Medicare billing, North Carolina enrollment
- 178 clinicians in this Medicare group
Columbus, IN 47201
- Reassigned Medicare billing, Indiana enrollment
- 235 clinicians in this Medicare group
St John, IN 46373
- Reassigned Medicare billing, Indiana enrollment
- 607 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 6
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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Johnston Health
Acute Care Hospitals · Smithfield, NCPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 27520 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 Carol Hahn's NPI number?
The NPI number for Carol Hahn is 1982799698. It was assigned to this individual provider in the NPPES registry on October 4, 2006.
Where is Carol Hahn located?
Carol Hahn practices at 2076 Nc Highway 42 W Ste 120, Clayton, NC 27520. The listed phone number is (919) 585-8550.
What is Carol Hahn's specialty?
The primary specialty registered for this NPI is Radiology, specializing in Radiation Oncology, with taxonomy code 2085R0001X.
Is Carol Hahn enrolled in Medicare?
Yes. Carol Hahn 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 Carol Hahn's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Carol Hahn reassigns Medicare benefits to 6 organizations: Johnston Radiation Oncology LLC (Clayton, NC), Smithfield Radiation Oncology, LLC (Smithfield, NC), University Of North Carolina At Chapel Hill (Raleigh, NC), Dlp Maria Parham Physician Practices LLC (Louisburg, NC), Columbus Regional Health Physicians, LLC (Columbus, IN) and 1 more organization, listed in the Medicare section above. 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 Carol Hahn's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Carol Hahn accept?
Health plans from Blue Cross and Blue Shield of NC, CareSource and UnitedHealthcare list Carol Hahn 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 Carol Hahn affiliated with any hospitals?
According to CMS data, Carol Hahn is affiliated with Johnston Health.
When was this NPI record last updated?
The NPPES record for Carol Hahn was last updated on September 6, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.