DAVID MICHAEL SCHRIER M.D.
NPI 1811035447
Internal Medicine - Hematology & Oncology in Westminster, CO
About David Michael Schrier M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DAVID MICHAEL SCHRIER M.D. (NPI 1811035447) is an individual hematology & oncology provider in Westminster, Colorado, licensed in Colorado (DR.0033121) and active in the NPI registry since February 2007. He is enrolled in Medicare PECOS and maintains a secondary practice location in Littleton.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
Other Identifiers 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
David Michael Schrier M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
3Medicare enrollment records show David Schrier reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Westminster, CO 80031
- Reassigned Medicare billing, Colorado enrollment
- 1,193 clinicians in this Medicare group
Centennial, CO 80112
- Reassigned Medicare billing, Colorado enrollment
- 8 clinicians in this Medicare group
New London, WI 54961
- Reassigned Medicare billing, Wisconsin enrollment
- 988 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 80031 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 3
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.
WESTMINSTER, CO 80031
WESTMINSTER, CO 80031
WESTMINSTER, CO 80031
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 Schrier's NPI number?
The NPI number for David Schrier is 1811035447. It was assigned to this individual provider in the NPPES registry on February 3, 2007.
Where is David Schrier located?
David Schrier practices at 2551 W 84th Ave, Westminster, CO 80031. The listed phone number is (303) 561-5010.
What is David Schrier's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology & Oncology, with taxonomy code 207RH0003X.
Is David Schrier enrolled in Medicare?
Yes. David Schrier is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for David Schrier's services?
According to the CMS Revalidation Reassignment List (October 2026 release), David Schrier reassigns Medicare benefits to 3 organizations: Catholic Health Initiatives Colorado (Westminster, CO), Chi National Home Care, LLC (Centennial, CO) and Thedacare, Incorporated (New London, WI). 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 David Schrier'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 David Schrier was last updated on February 6, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.