ERIK NILSEN CRNA
NPI 1417346248
Nurse Anesthetist, Certified Registered in Colorado Springs, CO
About Erik Nilsen Crna NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ERIK NILSEN CRNA (NPI 1417346248) is an individual nurse anesthetist, certified registered in Colorado Springs, Colorado, licensed in Colorado (APN.0991929-CRNA) and active in the NPI registry since January 2015. He is enrolled in Medicare PECOS and is a graduate of Other (2014).
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 and accepts Medicare assignment
Erik Nilsen Crna 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
4Medicare enrollment records show Erik Nilsen reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Pueblo, CO 81001
- Reassigned Medicare billing, Colorado enrollment
- 19 clinicians in this Medicare group
Parker, CO 80138
- Reassigned Medicare billing, Colorado enrollment
- 54 clinicians in this Medicare group
Greenwood Village, CO 80111
- Reassigned Medicare billing, Colorado enrollment
- 971 clinicians in this Medicare group
Littleton, CO 80128
- Reassigned Medicare billing, Colorado enrollment
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 80909 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.
Other Providers at the Same Location NPPES 5
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Nilsen's NPI number?
The NPI number for Erik Nilsen is 1417346248. It was assigned to this individual provider in the NPPES registry on January 16, 2015.
Where is Erik Nilsen located?
Erik Nilsen practices at 2485 E Pikes Peak Ave, Colorado Springs, CO 80909. The listed phone number is (719) 634-2001.
What is Erik Nilsen's specialty?
The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.
Is Erik Nilsen enrolled in Medicare?
Yes. Erik Nilsen 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 Nilsen's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Erik Nilsen reassigns Medicare benefits to 4 organizations: Southern Colorado Crna Associates Inc (Pueblo, CO), Guardian Anesthesia Services, Inc (Parker, CO), Us Anesthesia Partners Of Colorado Inc. (Greenwood Village, CO) and Episk Anesthesia LLC (Littleton, 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 Nilsen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Erik Nilsen accept?
Health plans from Oscar Health and Oscar Insurance Company list Erik Nilsen 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 Erik Nilsen was last updated on December 5, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.
# Erik Nilsen, CRNA · NPI 1417346248
Nurse Anesthetist, Certified Registered physician in Colorado Springs, Colorado. Individual provider, active in the CMS NPPES registry since January 16, 2015.
## Identity
- **NPI:** 1417346248 (Entity type: Individual)
- **Enumerated:** January 16, 2015
- **Primary specialty:** Nurse Anesthetist, Certified Registered · taxonomy 367500000X
- **State license:** APN.0991929-CRNA (Colorado)
- **Sole proprietor:** No
## Practice location
- **Address:** 2485 E PIKES PEAK AVE, Colorado Springs, CO 80909-6004
- **Phone:** (719) 634-2001
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging
- **Bills Medicare through:** 4 organizations under Medicare reassignment (form CMS-855R): Southern Colorado Crna Associates Inc (NPI 1043538382, Pueblo, CO); Guardian Anesthesia Services, Inc (NPI 1013946797, Parker, CO); Us Anesthesia Partners Of Colorado Inc. (NPI 1922365782, Greenwood Village, CO); Episk Anesthesia LLC (NPI 1659233369, Littleton, CO) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2014
## Record status
- **NPPES last updated:** December 5, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1417346248) · Data from the CMS NPPES public registry.