REID MCCALLISTER MD
NPI 1134823362
Hospitalist in Denver, CO
About Reid Mccallister Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
REID MCCALLISTER MD (NPI 1134823362) is an individual hospitalist provider in Denver, Colorado, licensed in Colorado (DR.0077787) and active in the NPI registry since March 2023. He is enrolled in Medicare PECOS and maintains a secondary practice location in Aurora.
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 (PECOS)
Reid Mccallister Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Reid Mccallister 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.
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 Reid Mccallister's NPI number?
The NPI number for Reid Mccallister is 1134823362. It was assigned to this individual provider in the NPPES registry on March 30, 2023.
Where is Reid Mccallister located?
Reid Mccallister practices at 777 Bannock St, Denver, CO 80204. The listed phone number is (303) 602-2715.
What is Reid Mccallister's specialty?
The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.
Is Reid Mccallister enrolled in Medicare?
Yes. Reid Mccallister is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Reid Mccallister's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Reid Mccallister 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 Reid Mccallister'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 Reid Mccallister was last updated on July 6, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# Reid Mccallister, MD · NPI 1134823362
Hospitalist physician in Denver, Colorado. Individual provider, active in the CMS NPPES registry since March 30, 2023.
## Identity
- **NPI:** 1134823362 (Entity type: Individual)
- **Enumerated:** March 30, 2023
- **Primary specialty:** Hospitalist · taxonomy 208M00000X
- **State license:** DR.0077787 (Colorado)
- **Sole proprietor:** No
## Practice location
- **Address:** 777 BANNOCK ST, Denver, CO 80204-4597
- **Phone:** (303) 602-2715
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Denver Health And Hospital Authority (NPI 1477569838, Denver, CO), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** July 6, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1134823362) · Data from the CMS NPPES public registry.