CHRISTIN L WELLER M.D.
NPI 1831391002
Pathology - Anatomic Pathology & Clinical Pathology in Saint Louis, MO
About Christin L Weller M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CHRISTIN L WELLER M.D. (NPI 1831391002) is an individual anatomic pathology & clinical pathology provider in Saint Louis, Missouri, licensed in Missouri (2007026051) and active in the NPI registry since June 2007. She is enrolled in Medicare PECOS, is affiliated with St Francis Hospital- Emory Healthcare, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 2
Other Names 1
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
Christin L Weller 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
5Medicare enrollment records show Christin Weller reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Bolivar, MO 65613
- Reassigned Medicare billing, Missouri enrollment
- 128 clinicians in this Medicare group
Overland Park, KS 66210
- Reassigned Medicare billing, Kansas enrollment
- 15 clinicians in this Medicare group
Saint Joseph, MO 64506
- Reassigned Medicare billing, Missouri enrollment
- 471 clinicians in this Medicare group
Nashville, TN 37217
- Reassigned Medicare billing, Indiana, Kansas, Kentucky, North Carolina and Tennessee enrollments
- 24 clinicians in this Medicare group
Dallas, TX 75246
- Reassigned Medicare billing, Texas enrollment
- 68 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 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
St Francis Hospital- Emory Healthcare
Acute Care Hospitals · Columbus, GALutheran Hospital Of Indiana
Acute Care Hospitals · Fort Wayne, INKosciusko Community Hospital
Acute Care Hospitals · Warsaw, INAdams Memorial Hospital
Critical Access Hospitals · Decatur, INOwensboro Health Regional Hospital
Acute Care Hospitals · Owensboro, KYPhysician 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
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 Christin Weller's NPI number?
The NPI number for Christin Weller is 1831391002. It was assigned to this individual provider in the NPPES registry on June 1, 2007. The provider is also known as Christin L Foltz M.D..
Where is Christin Weller located?
Christin Weller practices at 3635 Vista Ave, Saint Louis, MO 63110. The listed phone number is (314) 577-8782.
What is Christin Weller's specialty?
The primary specialty registered for this NPI is Pathology, specializing in Anatomic Pathology & Clinical Pathology, with taxonomy code 207ZP0102X.
Is Christin Weller enrolled in Medicare?
Yes. Christin Weller 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 Christin Weller's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Christin Weller reassigns Medicare benefits to 5 organizations: Citizens Memorial Hospital District (Bolivar, MO), Midwest Pathology Associates LLC (Overland Park, KS), Heartland Regional Medical Center (Saint Joseph, MO), Associated Pathologists, LLC (Nashville, TN) and Pathologists Bio-Medical Laboratories PLLC (Dallas, TX). 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 Christin Weller's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Christin Weller accept?
Health plans from Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter from Superior HealthPlan and Ambetter of Oklahoma and 4 other insurers list Christin Weller 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 Christin Weller affiliated with any hospitals?
According to CMS data, Christin Weller is affiliated with St Francis Hospital- Emory Healthcare, Lutheran Hospital Of Indiana, Kosciusko Community Hospital, Adams Memorial Hospital and Owensboro Health Regional Hospital.
When was this NPI record last updated?
The NPPES record for Christin Weller was last updated on August 25, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.
# Christin L Weller, M.D. · NPI 1831391002
Anatomic Pathology & Clinical Pathology physician in Saint Louis, Missouri. Individual provider, active in the CMS NPPES registry since June 1, 2007.
## Identity
- **NPI:** 1831391002 (Entity type: Individual)
- **Enumerated:** June 1, 2007
- **Primary specialty:** Pathology - Anatomic Pathology & Clinical Pathology · taxonomy 207ZP0102X
- **State license:** 2007026051 (Missouri)
- **Sole proprietor:** No
## Practice location
- **Address:** 3635 VISTA AVE, Saint Louis, MO 63110-2539
- **Phone:** (314) 577-8782
## 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:** 5 organizations under Medicare reassignment (form CMS-855R): Citizens Memorial Hospital District (NPI 1003981549, Bolivar, MO); Midwest Pathology Associates LLC (NPI 1790748580, Overland Park, KS); Heartland Regional Medical Center (NPI 1477575405, Saint Joseph, MO); Associated Pathologists, LLC (NPI 1003863580, Nashville, TN); Pathologists Bio-Medical Laboratories PLLC (NPI 1265477707, Dallas, TX) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Saint Louis University School Of Medicine, class of 2004
## Record status
- **NPPES last updated:** August 25, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1831391002) · Data from the CMS NPPES public registry.