DAVID ANDREW HORST MD
NPI 1740330653
Pediatrics - Neonatal-Perinatal Medicine in Denver, CO
About David Andrew Horst Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DAVID ANDREW HORST MD (NPI 1740330653) is an individual neonatal-perinatal medicine provider in Denver, Colorado, licensed in Colorado (44753) and active in the NPI registry since January 2007. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
David Andrew Horst Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show David Horst reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Houston, TX 77082
- Reassigned Medicare billing, Texas enrollment
- 508 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.
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 80218
DENVER, CO 80218
DENVER, CO 80218
DENVER, CO 80218
DENVER, CO 80218
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 David Horst's NPI number?
The NPI number for David Horst is 1740330653. It was assigned to this individual provider in the NPPES registry on January 11, 2007.
Where is David Horst located?
David Horst practices at 1601 E 19th Ave Suite 5300, Denver, CO 80218. The listed phone number is (303) 839-7440.
What is David Horst's specialty?
The primary specialty registered for this NPI is Pediatrics, specializing in Neonatal-Perinatal Medicine, with taxonomy code 2080N0001X.
Is David Horst enrolled in Medicare?
Yes. David Horst is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for David Horst's services?
According to the CMS Revalidation Reassignment List (October 2026 release), David Horst reassigns Medicare benefits to Pediatrix Medical Group Of Texas Billing, Inc. (Houston, TX). 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 David Horst's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does David Horst accept?
Health plans from Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter from Superior HealthPlan and Ambetter of Oklahoma and 4 other insurers list David Horst 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 David Horst was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.
# David Andrew Horst, MD · NPI 1740330653
Neonatal-Perinatal Medicine physician in Denver, Colorado. Individual provider, active in the CMS NPPES registry since January 11, 2007.
## Identity
- **NPI:** 1740330653 (Entity type: Individual)
- **Enumerated:** January 11, 2007
- **Primary specialty:** Pediatrics - Neonatal-Perinatal Medicine · taxonomy 2080N0001X
- **State license:** 44753 (Colorado)
- **Sole proprietor:** No
## Practice location
- **Address:** 1601 E 19TH AVE, SUITE 5300, Denver, CO 80218-1216
- **Phone:** (303) 839-7440 · **Fax:** (303) 839-7210
## 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:** Pediatrix Medical Group Of Texas Billing, Inc. (NPI 1649377359, Houston, TX), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** July 8, 2007
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Source: [NPI Profile](https://npiprofile.com/npi/1740330653) · Data from the CMS NPPES public registry.