MARC HERONEMUS MD
NPI 1821594433
Physical Medicine & Rehabilitation in Denver, CO
About Marc Heronemus Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARC HERONEMUS MD (NPI 1821594433) is an individual physical medicine & rehabilitation provider in Denver, Colorado, licensed in Colorado (DR.0070897) and active in the NPI registry since April 2018. He is enrolled in Medicare PECOS, maintains a secondary practice location in Aurora, and is a graduate of University Of Kansas School Of Med (kc/wich/sal) (2018).
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
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
Marc Heronemus 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 Marc Heronemus reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Denver, CO 80204
- Reassigned Medicare billing, Colorado enrollment
- 2,259 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 2
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.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
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 Marc Heronemus's NPI number?
The NPI number for Marc Heronemus is 1821594433. It was assigned to this individual provider in the NPPES registry on April 3, 2018.
Where is Marc Heronemus located?
Marc Heronemus practices at 777 Bannock St, Denver, CO 80204. The listed phone number is (303) 436-4949.
What is Marc Heronemus's specialty?
The primary specialty registered for this NPI is Physical Medicine & Rehabilitation with taxonomy code 208100000X.
Is Marc Heronemus enrolled in Medicare?
Yes. Marc Heronemus 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 Marc Heronemus's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Marc Heronemus reassigns Medicare benefits to Denver Health And Hospital Authority (Denver, 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 Marc Heronemus'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 Marc Heronemus was last updated on February 18, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 20 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.