AARON DANIEL OLSON MD
NPI 1386058097
Hospitalist in Wichita, KS
About Aaron Daniel Olson Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
AARON DANIEL OLSON MD (NPI 1386058097) is an individual hospitalist provider in Wichita, Kansas, licensed in Kansas (KS04-38907) and active in the NPI registry since June 2014. He is enrolled in Medicare PECOS, is affiliated with Ascension Via Christi Hospitals Wichita, Inc., and maintains a secondary practice location in Mcpherson.
NPPES Registry Identity
Specialties & Licenses 4
Other Names 1
Secondary Practice Location 1
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
Aaron Daniel Olson 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
6Medicare enrollment records show Aaron Olson reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Wichita, KS 67214
- Reassigned Medicare billing, Kansas enrollment
- 130 clinicians in this Medicare group
Wichita, KS 67214
- Reassigned Medicare billing, Kansas enrollment
- 208 clinicians in this Medicare group
Hillsboro, KS 67063
- Reassigned Medicare billing, Kansas enrollment
- 47 clinicians in this Medicare group
Emporia, KS 66801
- Reassigned Medicare billing, Kansas enrollment
- 86 clinicians in this Medicare group
Dallas, TX 75231
- Reassigned Medicare billing, Kansas enrollment
- 121 clinicians in this Medicare group
Humble, TX 77338
- Reassigned Medicare billing, Kansas enrollment
- 245 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.
Ascension Via Christi Hospitals Wichita, Inc.
Acute Care Hospitals · Wichita, KSPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 67214 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.
WICHITA, KS 67214
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 Aaron Olson's NPI number?
The NPI number for Aaron Olson is 1386058097. It was assigned to this individual provider in the NPPES registry on June 20, 2014. The provider is also known as Aaron Daniel Olson MD.
Where is Aaron Olson located?
Aaron Olson practices at 550 N Hillside St, Wichita, KS 67214. The listed phone number is (316) 962-2000.
What is Aaron Olson's specialty?
The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.
Is Aaron Olson enrolled in Medicare?
Yes. Aaron Olson 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 Aaron Olson's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Aaron Olson reassigns Medicare benefits to 6 organizations: University Of Kansas School Of Medicine Wichita Medical Practice Assoc (Wichita, KS), Ascension Via Christi Hospitals Wichita Inc. (Wichita, KS), Hillsboro Hospital LLC (Hillsboro, KS), Newman Memorial County Hospital (Emporia, KS), Cogent Healthcare Of Texas, PA (Dallas, TX) and 1 more organization, listed in the Medicare section above. 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 Aaron Olson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Aaron Olson accept?
Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from Sunflower Health Plan, Ambetter of Oklahoma and Blue Cross and Blue Shield of Kansas, Inc. and 1 other insurer list Aaron Olson 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 Aaron Olson affiliated with any hospitals?
According to CMS data, Aaron Olson is affiliated with Ascension Via Christi Hospitals Wichita, Inc..
When was this NPI record last updated?
The NPPES record for Aaron Olson was last updated on April 1, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.