DR. NICHOLAS J BELLAS MD
NPI 1073142279
Orthopaedic Surgery in Denver, CO
About Dr. Nicholas J Bellas Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. NICHOLAS J BELLAS MD (NPI 1073142279) is an individual orthopaedic surgery provider in Denver, Colorado, licensed in Colorado (DR.0075132) and active in the NPI registry since April 2020. He is enrolled in Medicare PECOS, maintains a secondary practice location in Farmington, and is a graduate of University Of Connecticut School Of Medicine (2020).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 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. Nicholas J Bellas 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 Reassignments
2Medicare enrollment records show Nicholas Bellas reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Denver, CO 80204
- Reassigned Medicare billing, Colorado enrollment
- 2,259 clinicians in this Medicare group
Greenwich, CT 06831
- Reassigned Medicare billing, Connecticut enrollment
- Medicare enrollment name: Orthopedic Associates Of Hartford,pc
- 90 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 80204 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.
DENVER, CO 80204
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 Bellas's NPI number?
The NPI number for Nicholas Bellas is 1073142279. It was assigned to this individual provider in the NPPES registry on April 8, 2020.
Where is Nicholas Bellas located?
Nicholas Bellas practices at 777 Bannock St, Denver, CO 80204. The listed phone number is (303) 436-4949.
What is Nicholas Bellas's specialty?
The primary specialty registered for this NPI is Orthopaedic Surgery with taxonomy code 207X00000X.
Is Nicholas Bellas enrolled in Medicare?
Yes. Nicholas Bellas 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 Nicholas Bellas's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Nicholas Bellas reassigns Medicare benefits to 2 organizations: Denver Health And Hospital Authority (Denver, CO) and Orthopaedic & Neurosurgery Specialists, PLLC (Greenwich, CT). 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 Nicholas Bellas's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Nicholas Bellas accept?
Health plans from Anthem Blue Cross and Blue Shield list Nicholas Bellas 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.
When was this NPI record last updated?
The NPPES record for Nicholas Bellas was last updated on May 5, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.
# Dr. Nicholas J Bellas, MD · NPI 1073142279
Orthopaedic Surgery physician in Denver, Colorado. Individual provider, active in the CMS NPPES registry since April 8, 2020.
## Identity
- **NPI:** 1073142279 (Entity type: Individual)
- **Enumerated:** April 8, 2020
- **Primary specialty:** Orthopaedic Surgery · taxonomy 207X00000X
- **State license:** DR.0075132 (Colorado)
- **Sole proprietor:** No
## Practice location
- **Address:** 777 BANNOCK ST, Denver, CO 80204-4597
- **Phone:** (303) 436-4949 · **Fax:** (303) 602-4560
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Denver Health And Hospital Authority (NPI 1477569838, Denver, CO); Orthopaedic & Neurosurgery Specialists, PLLC (NPI 1033318720, Greenwich, CT) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Connecticut School Of Medicine, class of 2020
## Record status
- **NPPES last updated:** May 5, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1073142279) · Data from the CMS NPPES public registry.