JOHN THOMAS BUELTER MD
NPI 1548766405
Pediatrics in Warrenton, MO
About John Thomas Buelter Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JOHN THOMAS BUELTER MD (NPI 1548766405) is an individual pediatrics provider in Warrenton, Missouri, licensed in Missouri (2021019146) and active in the NPI registry since March 2018. He is enrolled in Medicare PECOS and maintains a secondary practice location in Louisville.
NPPES Registry Identity
Specialties & Licenses
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 (PECOS)
John Thomas Buelter Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
3Medicare enrollment records show John Buelter reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Warrenton, MO 63383
- Reassigned Medicare billing, Missouri enrollment
- 968 clinicians in this Medicare group
Wentzville, MO 63385
- Reassigned Medicare billing, Missouri enrollment
- 741 clinicians in this Medicare group
Saint Louis, MO 63139
- Reassigned Medicare billing, Missouri enrollment
- Medicare enrollment name: Ssm Cardinal Glennon Children's Hospital
- 414 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 63383 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.
WARRENTON, MO 63383
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 Buelter's NPI number?
The NPI number for John Buelter is 1548766405. It was assigned to this individual provider in the NPPES registry on March 31, 2018.
Where is John Buelter located?
John Buelter practices at 19515 Brune Pkwy, Warrenton, MO 63383. The listed phone number is (844) 853-8937.
What is John Buelter's specialty?
The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.
Is John Buelter enrolled in Medicare?
Yes. John Buelter is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for John Buelter's services?
According to the CMS Revalidation Reassignment List (October 2026 release), John Buelter reassigns Medicare benefits to 3 organizations: Compass Health, Inc. (Warrenton, MO), Ssm Health Care St. Louis (Wentzville, MO) and Ssm Cardinal Glennon Childrens Hospital (Saint Louis, MO). 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 Buelter's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does John Buelter accept?
Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from Arkansas Health & Wellness, Ambetter from Sunflower Health Plan and Ambetter of Oklahoma and 3 other insurers list John Buelter 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 Buelter was last updated on July 6, 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.
# John Thomas Buelter, MD · NPI 1548766405
Pediatrics physician in Warrenton, Missouri. Individual provider, active in the CMS NPPES registry since March 31, 2018.
## Identity
- **NPI:** 1548766405 (Entity type: Individual)
- **Enumerated:** March 31, 2018
- **Primary specialty:** Pediatrics · taxonomy 208000000X
- **State license:** 2021019146 (Missouri)
- **Sole proprietor:** No
## Practice location
- **Address:** 19515 BRUNE PKWY, Warrenton, MO 63383-6505
- **Phone:** (844) 853-8937
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 3 organizations under Medicare reassignment (form CMS-855R): Compass Health, Inc. (NPI 1144415175, Warrenton, MO); Ssm Health Care St. Louis (NPI 1588618755, Wentzville, MO); Ssm Cardinal Glennon Childrens Hospital (NPI 1073568226, Saint Louis, MO) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** July 6, 2021
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Source: [NPI Profile](https://npiprofile.com/npi/1548766405) · Data from the CMS NPPES public registry.