THOMAS W FREDERICKSON M.D.
NPI 1295728368
Internal Medicine in Omaha, NE
About Thomas W Frederickson M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
THOMAS W FREDERICKSON M.D. (NPI 1295728368) is an individual internal medicine provider in Omaha, Nebraska, licensed in Nebraska (26061) and active in the NPI registry since August 2005. He is enrolled in Medicare PECOS, is affiliated with Chi Health St. Mary's, and is a graduate of University Of Minnesota Medical School (1995).
NPPES Registry Identity
Specialties & Licenses
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 and accepts Medicare assignment
Thomas W Frederickson 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 Reassignments
3Medicare enrollment records show Thomas Frederickson reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Omaha, NE 68124
- Reassigned Medicare billing, Nebraska and Iowa enrollments
- Also billed through NPI 1518227859 (Iowa)
- 1,045 clinicians in this Medicare group
Nebraska City, NE 68410
- Reassigned Medicare billing, Nebraska enrollment
- Medicare enrollment name: St Marys Community Hospital
- 53 clinicians in this Medicare group
Lincoln, NE 68510
- Reassigned Medicare billing, Nebraska enrollment
- 525 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Chi Health St. Mary's
Critical Access Hospitals · Nebraska City, NEPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 68124 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 68124
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 Thomas Frederickson's NPI number?
The NPI number for Thomas Frederickson is 1295728368. It was assigned to this individual provider in the NPPES registry on August 24, 2005.
Where is Thomas Frederickson located?
Thomas Frederickson practices at 7500 Mercy Rd, Omaha, NE 68124. The listed phone number is (402) 343-4328.
What is Thomas Frederickson's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Thomas Frederickson enrolled in Medicare?
Yes. Thomas Frederickson 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 Thomas Frederickson's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Thomas Frederickson reassigns Medicare benefits to 3 organizations: Alegent Creighton Clinic (Omaha, NE), St. Mary's Community Hospital (Nebraska City, NE) and Chi Health Clinic Specialty, LLC (Lincoln, 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 Thomas Frederickson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Thomas Frederickson accept?
Health plans from Oscar Insurance Company and Wellmark Health Plan of Iowa, Inc. list Thomas Frederickson 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 Thomas Frederickson affiliated with any hospitals?
According to CMS data, Thomas Frederickson is affiliated with Chi Health St. Mary's.
When was this NPI record last updated?
The NPPES record for Thomas Frederickson was last updated on September 29, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.