DR. JONATHAN SANFORD BERG M.D.
NPI 1881892859
Internal Medicine - Hematology & Oncology in Chapel Hill, NC
About Dr. Jonathan Sanford Berg M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JONATHAN SANFORD BERG M.D. (NPI 1881892859) is an individual hematology & oncology provider in Chapel Hill, North Carolina, licensed in North Carolina (2009-00418) and active in the NPI registry since July 2007. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 4
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Jonathan Sanford Berg M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Jonathan Berg 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 27599 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 Jonathan Berg's NPI number?
The NPI number for Jonathan Berg is 1881892859. It was assigned to this individual provider in the NPPES registry on July 11, 2007.
Where is Jonathan Berg located?
Jonathan Berg practices at 5092 Genetics Medicine Building Unc - Chapel Hill, Cb # 7264, Chapel Hill, NC 27599. The listed phone number is (919) 966-7043.
What is Jonathan Berg's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology & Oncology, with taxonomy code 207RH0003X.
Is Jonathan Berg enrolled in Medicare?
Yes. Jonathan Berg is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Jonathan Berg's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Jonathan Berg 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 Jonathan Berg'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 Jonathan Berg was last updated on June 9, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.