DR. ERIC MICHAEL SERGIENKO MD
NPI 1255595179
Emergency Medicine in Colorado Springs, CO
About Dr. Eric Michael Sergienko Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ERIC MICHAEL SERGIENKO MD (NPI 1255595179) is an individual emergency medicine provider in Colorado Springs, Colorado, licensed in California (A55033) and active in the NPI registry since July 2008. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Eric Michael Sergienko Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Eric Sergienko reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Mariposa, CA 95338
- Reassigned Medicare billing, California enrollment
- 28 clinicians in this Medicare group
Knoxville, TN 37922
- Reassigned Medicare billing, California enrollment
- 23 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 80914 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 Eric Sergienko's NPI number?
The NPI number for Eric Sergienko is 1255595179. It was assigned to this individual provider in the NPPES registry on July 10, 2008.
Where is Eric Sergienko located?
Eric Sergienko practices at 250 Vandenberg St Us Northern Command Surgeon's Office, Colorado Springs, CO 80914. The listed phone number is (703) 554-0042.
What is Eric Sergienko's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Eric Sergienko enrolled in Medicare?
Yes. Eric Sergienko is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Eric Sergienko's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Eric Sergienko reassigns Medicare benefits to 2 organizations: Erx Plus Professional Corporation (Mariposa, CA) and Erx Hospitalist Group PC (Knoxville, TN). 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 Eric Sergienko'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 Eric Sergienko was last updated on July 10, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.