NICHOLAS J DIBELLA MD
NPI 1225012339
Internal Medicine - Hematology & Oncology in Aurora, CO
About Nicholas J Dibella Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
NICHOLAS J DIBELLA MD (NPI 1225012339) is an individual hematology & oncology provider in Aurora, Colorado, licensed in Colorado (17270) and active in the NPI registry since December 2005. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 3
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Nicholas J Dibella Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Nicholas Dibella reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Greenwood Village, CO 80111
- Reassigned Medicare billing, Colorado enrollment
- 157 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 80012 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
AURORA, CO 80012
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 Nicholas Dibella's NPI number?
The NPI number for Nicholas Dibella is 1225012339. It was assigned to this individual provider in the NPPES registry on December 1, 2005.
Where is Nicholas Dibella located?
Nicholas Dibella practices at 1700 S Potomac St, Aurora, CO 80012. The listed phone number is (303) 418-7600.
What is Nicholas Dibella's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology & Oncology, with taxonomy code 207RH0003X.
Is Nicholas Dibella enrolled in Medicare?
Yes. Nicholas Dibella is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Nicholas Dibella's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Nicholas Dibella reassigns Medicare benefits to Rocky Mountain Cancer Centers LLP (Greenwood Village, CO). 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 Nicholas Dibella'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 Nicholas Dibella was last updated on October 29, 2008. 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.