THOMAS M DAGG MD
NPI 1861985103
Family Medicine in Olathe, KS
About Thomas M Dagg Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
THOMAS M DAGG MD (NPI 1861985103) is an individual family medicine provider in Olathe, Kansas, licensed in Kansas (94-09578) and active in the NPI registry since June 2018. He is enrolled in Medicare PECOS, is affiliated with University Of Kansas Hospital, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Locations 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
Thomas M Dagg 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 Reassignment
Medicare enrollment records show Thomas Dagg reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Shawnee, KS 66217
- Reassigned Medicare billing, Kansas enrollment
- 178 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 8
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 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
University Of Kansas Hospital
Acute Care Hospitals · Kansas City, KSOlathe Medical Center
Acute Care Hospitals · Olathe, KSMiami County Medical Center
Acute Care Hospitals · La Cygne, KSUniversity Of Ks Hlth System Great Bend Campus
Acute Care Hospitals · Great Bend, KSEllinwood District Hospital
Critical Access Hospitals · Ellinwood, KSPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 66062 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Other Providers at the Same Location NPPES 8
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 Thomas Dagg's NPI number?
The NPI number for Thomas Dagg is 1861985103. It was assigned to this individual provider in the NPPES registry on June 12, 2018.
Where is Thomas Dagg located?
Thomas Dagg practices at 18695 W 151st St, Olathe, KS 66062. The listed phone number is (913) 588-1227.
What is Thomas Dagg's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Thomas Dagg enrolled in Medicare?
Yes. Thomas Dagg 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 Thomas Dagg's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Thomas Dagg reassigns Medicare benefits to Jayhawk Primary Care Inc (Shawnee, KS). 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 Thomas Dagg's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Thomas Dagg accept?
Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from Sunflower Health Plan, Ambetter of Oklahoma and Anthem Blue Cross and Blue Shield and 3 other insurers list Thomas Dagg 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 Dagg affiliated with any hospitals?
According to CMS data, Thomas Dagg is affiliated with University Of Kansas Hospital, Olathe Medical Center, Miami County Medical Center, University Of Ks Hlth System Great Bend Campus and Ellinwood District Hospital.
When was this NPI record last updated?
The NPPES record for Thomas Dagg was last updated on December 10, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 months 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.
# Thomas M Dagg, MD · NPI 1861985103
Family Medicine physician in Olathe, Kansas. Individual provider, active in the CMS NPPES registry since June 12, 2018.
## Identity
- **NPI:** 1861985103 (Entity type: Individual)
- **Enumerated:** June 12, 2018
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **State license:** 94-09578 (Kansas)
- **Sole proprietor:** No
## Practice location
- **Address:** 18695 W 151ST ST, Olathe, KS 66062-2738
- **Phone:** (913) 588-1227
## 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:** Jayhawk Primary Care Inc (NPI 1528025053, Shawnee, KS), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Texas Tech University Health Science Center School Of Medicine, class of 2018
## Record status
- **NPPES last updated:** December 10, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1861985103) · Data from the CMS NPPES public registry.