DR. COLLEEN E SEEMATTER MD
NPI 1467518167
Pediatrics in Saint Louis, MO
About Dr. Colleen E Seematter Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. COLLEEN E SEEMATTER MD (NPI 1467518167) is an individual pediatrics provider in Saint Louis, Missouri, licensed in Missouri (119764) and active in the NPI registry since December 2006. She is enrolled in Medicare PECOS and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 2
Other Identifiers 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)
Dr. Colleen E Seematter Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
3Medicare enrollment records show Colleen Seematter reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Saint Louis, MO 63110
- Reassigned Medicare billing, Missouri enrollment
- 628 clinicians in this Medicare group
Saint Louis, MO 63108
- Reassigned Medicare billing, Illinois enrollment
- 530 clinicians in this Medicare group
Saint Louis, MO 63127
- Reassigned Medicare billing, Missouri enrollment
- 12 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 63110 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.
SAINT LOUIS, MO 63110
SAINT LOUIS, MO 63110
SAINT LOUIS, MO 63110
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 Colleen Seematter's NPI number?
The NPI number for Colleen Seematter is 1467518167. It was assigned to this individual provider in the NPPES registry on December 28, 2006.
Where is Colleen Seematter located?
Colleen Seematter practices at 1 Childrens Pl Div Ped Emergency Med, Saint Louis, MO 63110. The listed phone number is (314) 454-2341.
What is Colleen Seematter's specialty?
The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.
Is Colleen Seematter enrolled in Medicare?
Yes. Colleen Seematter is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Colleen Seematter's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Colleen Seematter reassigns Medicare benefits to 3 organizations: Washington University (Saint Louis, MO), Washington University Physicians In Illinois, Inc (Saint Louis, MO) and Allergy, Asthma & Sinus Care Center, LLC (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 Colleen Seematter's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Colleen Seematter accept?
Health plans from Anthem Blue Cross and Blue Shield, Medica and UnitedHealthcare list Colleen Seematter 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 Colleen Seematter was last updated on December 9, 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.
# Dr. Colleen E Seematter, MD · NPI 1467518167
Pediatrics physician in Saint Louis, Missouri. Individual provider, active in the CMS NPPES registry since December 28, 2006.
## Identity
- **NPI:** 1467518167 (Entity type: Individual)
- **Enumerated:** December 28, 2006
- **Primary specialty:** Pediatrics · taxonomy 208000000X
- **State license:** 119764 (Missouri)
- **Sole proprietor:** No
## Practice location
- **Address:** 1 CHILDRENS PL, DIV PED EMERGENCY MED, Saint Louis, MO 63110-1002
- **Phone:** (314) 454-2341 · **Fax:** (314) 454-4345
## 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): Washington University (NPI 1194765685, Saint Louis, MO); Washington University Physicians In Illinois, Inc (NPI 1174015515, Saint Louis, MO); Allergy, Asthma & Sinus Care Center, LLC (NPI 1417034695, Saint Louis, MO) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** December 9, 2025
- **Other identifiers:** Medicaid 205703911 (MO)
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Source: [NPI Profile](https://npiprofile.com/npi/1467518167) · Data from the CMS NPPES public registry.