ANDREW L KNAUT MD
NPI 1811962483
Emergency Medicine in Littleton, CO
About Andrew L Knaut Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ANDREW L KNAUT MD (NPI 1811962483) is an individual emergency medicine provider in Littleton, Colorado, licensed in Colorado (37557) and active in the NPI registry since February 2006. 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)
Andrew L Knaut Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Andrew Knaut reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Littleton, CO 80122
- Reassigned Medicare billing, Colorado enrollment
- 468 clinicians in this Medicare group
Denver, CO 80224
- Reassigned Medicare billing, Colorado enrollment
- 352 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 80122 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims 2
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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.
LITTLETON, CO 80122
LITTLETON, CO 80122
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 Andrew Knaut's NPI number?
The NPI number for Andrew Knaut is 1811962483. It was assigned to this individual provider in the NPPES registry on February 17, 2006.
Where is Andrew Knaut located?
Andrew Knaut practices at 7700 S Broadway, Littleton, CO 80122. The listed phone number is (303) 730-5800.
What is Andrew Knaut's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Andrew Knaut enrolled in Medicare?
Yes. Andrew Knaut is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Andrew Knaut's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Andrew Knaut reassigns Medicare benefits to 2 organizations: Usacs Of Colorado, Inc (Littleton, CO) and Usacs Community Emergency Services Of Colorado, Inc. (Denver, CO). 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 Andrew Knaut'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 Andrew Knaut was last updated on April 22, 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.
# Andrew L Knaut, MD · NPI 1811962483
Emergency Medicine physician in Littleton, Colorado. Individual provider, active in the CMS NPPES registry since February 17, 2006.
## Identity
- **NPI:** 1811962483 (Entity type: Individual)
- **Enumerated:** February 17, 2006
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** 37557 (Colorado)
- **Sole proprietor:** No
## Practice location
- **Address:** 7700 S BROADWAY, Littleton, CO 80122-2602
- **Phone:** (303) 730-5800 · **Fax:** (303) 730-5868
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): Usacs Of Colorado, Inc (NPI 1760415871, Littleton, CO); Usacs Community Emergency Services Of Colorado, Inc. (NPI 1811522972, Denver, CO) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** April 22, 2009
- **Other identifiers:** Medicaid 08650284 (CO); Medicare PIN C800837 (CO); Medicare UPIN H05537 (CO)
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Source: [NPI Profile](https://npiprofile.com/npi/1811962483) · Data from the CMS NPPES public registry.