DR. ANDREW CHRISTOPHER MARESCH M.D.
NPI 1730529181
Anesthesiology in Omaha, NE
About Dr. Andrew Christopher Maresch M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ANDREW CHRISTOPHER MARESCH M.D. (NPI 1730529181) is an individual anesthesiology provider in Omaha, Nebraska, licensed in Nebraska (30643) and active in the NPI registry since June 2013. He is enrolled in Medicare PECOS, is affiliated with The Nebraska Medical Center, and is a graduate of Other (2013).
NPPES Registry Identity
Specialties & Licenses 2
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
Dr. Andrew Christopher Maresch M.d. 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 Reassignment
Medicare enrollment records show Andrew Maresch reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Omaha, NE 68198
- Reassigned Medicare billing, Nebraska enrollment
- 2,154 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
The Nebraska Medical Center
Acute Care Hospitals · Omaha, NEOther 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 68198
OMAHA, NE 68198
OMAHA, NE 68198
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 Andrew Maresch's NPI number?
The NPI number for Andrew Maresch is 1730529181. It was assigned to this individual provider in the NPPES registry on June 30, 2013.
Where is Andrew Maresch located?
Andrew Maresch practices at Emile @ 42nd St, Omaha, NE 68198. The listed phone number is (402) 559-4081.
What is Andrew Maresch's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Andrew Maresch enrolled in Medicare?
Yes. Andrew Maresch 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 organization bills Medicare for Andrew Maresch's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Andrew Maresch reassigns Medicare benefits to Unmc Physicians (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 Andrew Maresch's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Andrew Maresch accept?
Health plans from Wellmark Health Plan of Iowa, Inc. list Andrew Maresch 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.
Is Andrew Maresch affiliated with any hospitals?
According to CMS data, Andrew Maresch is affiliated with The Nebraska Medical Center.
When was this NPI record last updated?
The NPPES record for Andrew Maresch was last updated on September 9, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.