DR. ERIK W. KOSTER DO
NPI 1902843626
Hospitalist in Colorado Springs, CO
About Dr. Erik W. Koster Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ERIK W. KOSTER DO (NPI 1902843626) is an individual hospitalist provider in Colorado Springs, Colorado, licensed in Colorado (DR.0043665) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS, maintains a secondary practice location in Pueblo, and is a graduate of R Franklin University Of Med & Sci/chicago Medical School (2003).
NPPES Registry Identity
Specialties & Licenses 3
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 and accepts Medicare assignment
Dr. Erik W. Koster Do is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
2Medicare enrollment records show Erik Koster reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Colorado Springs, CO 80907
- Reassigned Medicare billing, Colorado enrollment
- 733 clinicians in this Medicare group
Aurora, CO 80014
- Reassigned Medicare billing, Colorado enrollment
- 44 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.
Areas of Expertise CMS Part B claims 6
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 80907 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
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.
COLORADO SPRINGS, CO 80907
COLORADO SPRINGS, CO 80907
COLORADO SPRINGS, CO 80907
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 Erik Koster's NPI number?
The NPI number for Erik Koster is 1902843626. It was assigned to this individual provider in the NPPES registry on June 1, 2006.
Where is Erik Koster located?
Erik Koster practices at 2222 N Nevada Ave, Colorado Springs, CO 80907. The listed phone number is (719) 776-8040.
What is Erik Koster's specialty?
The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.
Is Erik Koster enrolled in Medicare?
Yes. Erik Koster is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Erik Koster's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Erik Koster reassigns Medicare benefits to 2 organizations: Portercare Adventist Health System (Colorado Springs, CO) and Inpatient Consultants Of Colorado PC (Aurora, 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 Erik Koster'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 Erik Koster was last updated on July 1, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.
# Dr. Erik W. Koster, DO · NPI 1902843626
Hospitalist physician in Colorado Springs, Colorado. Individual provider, active in the CMS NPPES registry since June 1, 2006.
## Identity
- **NPI:** 1902843626 (Entity type: Individual)
- **Enumerated:** June 1, 2006
- **Primary specialty:** Hospitalist · taxonomy 208M00000X
- **State license:** DR.0043665 (Colorado)
- **Sole proprietor:** No
## Practice location
- **Address:** 2222 N NEVADA AVE, Colorado Springs, CO 80907-6819
- **Phone:** (719) 776-8040 · **Fax:** (719) 776-8050
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **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): Portercare Adventist Health System (NPI 1679182497, Colorado Springs, CO); Inpatient Consultants Of Colorado PC (NPI 1720184690, Aurora, CO) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** R Franklin University Of Med & Sci/chicago Medical School, class of 2003
## Record status
- **NPPES last updated:** July 1, 2020
- **Other identifiers:** Medicaid 19274092 (CO)
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Source: [NPI Profile](https://npiprofile.com/npi/1902843626) · Data from the CMS NPPES public registry.