DR. MATTHEW CASEY GEIGER M.D.
NPI 1720440555
Internal Medicine in Baton Rouge, LA
About Dr. Matthew Casey Geiger M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MATTHEW CASEY GEIGER M.D. (NPI 1720440555) is an individual internal medicine provider in Baton Rouge, Louisiana, licensed in Mississippi (26904) and active in the NPI registry since March 2016. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
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. Matthew Casey Geiger M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
7Medicare enrollment records show Matthew Geiger reassigns Medicare billing to 7 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Kilmichael, MS 39747
- Reassigned Medicare billing, Mississippi enrollment
- 72 clinicians in this Medicare group
West Point, MS 39773
- Reassigned Medicare billing, Mississippi enrollment
- 103 clinicians in this Medicare group
Amory, MS 38821
- Reassigned Medicare billing, Mississippi enrollment
- 107 clinicians in this Medicare group
Pontotoc, MS 38863
- Reassigned Medicare billing, Mississippi enrollment
- 103 clinicians in this Medicare group
Tupelo, MS 38801
- Reassigned Medicare billing, Mississippi enrollment
- 108 clinicians in this Medicare group
Hamilton, AL 35570
- Reassigned Medicare billing, Alabama enrollment
- 55 clinicians in this Medicare group
Thomasville, GA 31792
- Reassigned Medicare billing, Georgia enrollment
- 147 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 4
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 70809 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.
BATON ROUGE, LA 70809
BATON ROUGE, LA 70809
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 Matthew Geiger's NPI number?
The NPI number for Matthew Geiger is 1720440555. It was assigned to this individual provider in the NPPES registry on March 22, 2016.
Where is Matthew Geiger located?
Matthew Geiger practices at 8585 Picardy Ave, Baton Rouge, LA 70809. The listed phone number is (225) 763-4000.
What is Matthew Geiger's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Matthew Geiger enrolled in Medicare?
Yes. Matthew Geiger is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Matthew Geiger's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Matthew Geiger reassigns Medicare benefits to 7 organizations: Webster Health Services, Inc. (Kilmichael, MS), Relias Emergency Medicine Specialists Of West Point, LLC (West Point, MS), Relias Emergency Medicine Specialists Of Amory, LLC (Amory, MS), Pontotoc Health Services, Inc. (Pontotoc, MS), Relias Emergency Medicine Specialists Of Tupelo LLC (Tupelo, MS) and 2 more organizations, 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 Matthew Geiger's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Matthew Geiger accept?
Health plans from Blue Cross and Blue Shield of Alabama list Matthew Geiger 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 Matthew Geiger was last updated on July 12, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.
# Dr. Matthew Casey Geiger, M.D. · NPI 1720440555
Internal Medicine physician in Baton Rouge, Louisiana. Individual provider, active in the CMS NPPES registry since March 22, 2016.
## Identity
- **NPI:** 1720440555 (Entity type: Individual)
- **Enumerated:** March 22, 2016
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** 26904 (Mississippi)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 8585 PICARDY AVE, Baton Rouge, LA 70809-3679
- **Phone:** (225) 763-4000
## 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:** 7 organizations under Medicare reassignment (form CMS-855R): Webster Health Services, Inc. (NPI 1912382060, Kilmichael, MS); Relias Emergency Medicine Specialists Of West Point, LLC (NPI 1275172736, West Point, MS); Relias Emergency Medicine Specialists Of Amory, LLC (NPI 1265074769, Amory, MS); Pontotoc Health Services, Inc. (NPI 1962512871, Pontotoc, MS); Relias Emergency Medicine Specialists Of Tupelo LLC (NPI 1841664661, Tupelo, MS); and 2 more · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** July 12, 2019
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Source: [NPI Profile](https://npiprofile.com/npi/1720440555) · Data from the CMS NPPES public registry.