JOHN W MARKUS M.D.
NPI 1700974656
Psychiatry & Neurology - Psychiatry in Omaha, NE
About John W Markus M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JOHN W MARKUS M.D. (NPI 1700974656) is an individual psychiatry provider in Omaha, Nebraska, licensed in Nebraska (19896) and active in the NPI registry since October 2006. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 9
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
John W Markus M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show John Markus reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Omaha, NE 68105
- Reassigned Medicare billing, Nebraska enrollment
- 23 clinicians in this Medicare group
Omaha, NE 68131
- Reassigned Medicare billing, Nebraska enrollment
- 16 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
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 68114 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 68114
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 John Markus's NPI number?
The NPI number for John Markus is 1700974656. It was assigned to this individual provider in the NPPES registry on October 10, 2006.
Where is John Markus located?
John Markus practices at 10060 Regency Cir, Omaha, NE 68114. The listed phone number is (402) 354-1570.
What is John Markus's specialty?
The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.
Is John Markus enrolled in Medicare?
Yes. John Markus is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for John Markus's services?
According to the CMS Revalidation Reassignment List (October 2026 release), John Markus reassigns Medicare benefits to 2 organizations: Douglas County Nebraska (Omaha, NE) and Alegent Health Bergan Mercy Health System (Omaha, NE). 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 John Markus's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does John Markus accept?
Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from Sunflower Health Plan, Blue Cross and Blue Shield of Nebraska and Wellmark Health Plan of Iowa, Inc. list John Markus 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 John Markus was last updated on November 13, 2007. 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.