JOSEPH PATRICK MCMAHON MD
NPI 1457301590
Emergency Medicine in Omaha, NE
About Joseph Patrick Mcmahon Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JOSEPH PATRICK MCMAHON MD (NPI 1457301590) is an individual emergency medicine provider in Omaha, Nebraska, licensed in Nebraska (22816) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS, is affiliated with The Nebraska Methodist Hospital, and is a graduate of Uniformed Services Uhs Fe Hebert School Of Med (1992).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 3
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
Joseph Patrick Mcmahon Md 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 Joseph Mcmahon reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Omaha, NE 68114
- Reassigned Medicare billing, Nebraska enrollment
- 239 clinicians in this Medicare group
Cottage Grove, OR 97424
- Reassigned Medicare billing, Oregon enrollment
- 113 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 4
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 Methodist Hospital
Acute Care Hospitals · Omaha, NEPhysician 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.
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 Joseph Mcmahon's NPI number?
The NPI number for Joseph Mcmahon is 1457301590. It was assigned to this individual provider in the NPPES registry on May 11, 2006.
Where is Joseph Mcmahon located?
Joseph Mcmahon practices at 8303 Dodge St, Omaha, NE 68114. The listed phone number is (402) 354-4424.
What is Joseph Mcmahon's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Joseph Mcmahon enrolled in Medicare?
Yes. Joseph Mcmahon 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 Joseph Mcmahon's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Joseph Mcmahon reassigns Medicare benefits to 2 organizations: Nebraska Methodist Hospital (Omaha, NE) and Peacehealth (Cottage Grove, OR). 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 Joseph Mcmahon's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Joseph Mcmahon accept?
Health plans from Medica and Wellmark Health Plan of Iowa, Inc. list Joseph Mcmahon 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 Joseph Mcmahon affiliated with any hospitals?
According to CMS data, Joseph Mcmahon is affiliated with The Nebraska Methodist Hospital.
When was this NPI record last updated?
The NPPES record for Joseph Mcmahon was last updated on November 17, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.
# Joseph Patrick Mcmahon, MD · NPI 1457301590
Emergency Medicine physician in Omaha, Nebraska. Individual provider, active in the CMS NPPES registry since May 11, 2006.
## Identity
- **NPI:** 1457301590 (Entity type: Individual)
- **Enumerated:** May 11, 2006
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** 22816 (Nebraska)
- **Sole proprietor:** No
## Practice location
- **Address:** 8303 DODGE ST, Omaha, NE 68114-4108
- **Phone:** (402) 354-4424 · **Fax:** (402) 354-4435
## 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): Nebraska Methodist Hospital (NPI 1689628372, Omaha, NE); Peacehealth (NPI 1902892391, Cottage Grove, OR) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Uniformed Services Uhs Fe Hebert School Of Med, class of 1992
## Record status
- **NPPES last updated:** November 17, 2016
- **Other identifiers:** Medicaid 47037660412 (NE); Medicaid 1457301590 (IA); Medicare PIN 096573086 (NE)
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Source: [NPI Profile](https://npiprofile.com/npi/1457301590) · Data from the CMS NPPES public registry.