DR. MARK BRIAN EILER DC PC
NPI 1659440139
Chiropractor in Omaha, NE
About Dr. Mark Brian Eiler Dc Pc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MARK BRIAN EILER DC PC (NPI 1659440139) is an individual chiropractor in Omaha, Nebraska, licensed in Nebraska (782) and active in the NPI registry since November 2006.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 5
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Mark Brian Eiler Dc Pc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Mark Eiler reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Omaha, NE 68144
- Reassigned Medicare billing, Nebraska enrollment
- 3 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.
OMAHA, NE 68144
OMAHA, NE 68144
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 Mark Eiler's NPI number?
The NPI number for Mark Eiler is 1659440139. It was assigned to this individual provider in the NPPES registry on November 7, 2006.
Where is Mark Eiler located?
Mark Eiler practices at 2727 S 144th St Suite 230, Omaha, NE 68144. The listed phone number is (402) 778-5470.
What is Mark Eiler's specialty?
The primary specialty registered for this NPI is Chiropractor with taxonomy code 111N00000X.
Is Mark Eiler enrolled in Medicare?
Yes. Mark Eiler is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Mark Eiler's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mark Eiler reassigns Medicare benefits to Chiropractic Health Clinic Of Millard PC (Omaha, NE). 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 Mark Eiler'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 Mark Eiler was last updated on December 13, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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. Mark Brian Eiler, DC PC · NPI 1659440139
Chiropractor provider in Omaha, Nebraska. Individual provider, active in the CMS NPPES registry since November 7, 2006.
## Identity
- **NPI:** 1659440139 (Entity type: Individual)
- **Enumerated:** November 7, 2006
- **Primary specialty:** Chiropractor · taxonomy 111N00000X
- **State license:** 782 (Nebraska)
- **Sole proprietor:** No
## Practice location
- **Address:** 2727 S 144TH ST, SUITE 230, Omaha, NE 68144-5227
- **Phone:** (402) 778-5470 · **Fax:** (402) 778-5471
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Bills Medicare through:** Chiropractic Health Clinic Of Millard PC (NPI 1639240351, Omaha, NE), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** December 13, 2013
- **Other identifiers:** Other 36654 (NE); Medicare UPIN T40193; Medicare ID-Type Unspecified 272624 (NE); and 2 more
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Source: [NPI Profile](https://npiprofile.com/npi/1659440139) · Data from the CMS NPPES public registry.