ALEXANDER FORD CARSTENS DO
NPI 1619611191
Emergency Medicine in College Station, TX
About Alexander Ford Carstens Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ALEXANDER FORD CARSTENS DO (NPI 1619611191) is an individual emergency medicine provider in College Station, Texas, licensed in Texas (V8954) and active in the NPI registry since April 2022. He is enrolled in Medicare PECOS and maintains a secondary practice location in Shreveport.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Group Practice 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)
Alexander Ford Carstens Do is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
4Medicare enrollment records show Alexander Carstens reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Dallas, TX 75246
- Reassigned Medicare billing, Texas enrollment
- 1,044 clinicians in this Medicare group
Oakdale, LA 71463
- Reassigned Medicare billing, Louisiana enrollment
- 110 clinicians in this Medicare group
Minden, LA 71055
- Reassigned Medicare billing, Louisiana enrollment
- 61 clinicians in this Medicare group
Ruston, LA 71270
- Reassigned Medicare billing, Louisiana enrollment
- 82 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 77845 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.
COLLEGE STATION, TX 77845
COLLEGE STATION, TX 77845
COLLEGE STATION, TX 77845
COLLEGE STATION, TX 77845
COLLEGE STATION, TX 77845
COLLEGE STATION, TX 77845
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 Alexander Carstens's NPI number?
The NPI number for Alexander Carstens is 1619611191. It was assigned to this individual provider in the NPPES registry on April 21, 2022.
Where is Alexander Carstens located?
Alexander Carstens practices at 700 Scott And White Dr, College Station, TX 77845. The listed phone number is (979) 207-0100.
What is Alexander Carstens's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Alexander Carstens enrolled in Medicare?
Yes. Alexander Carstens is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Alexander Carstens's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Alexander Carstens reassigns Medicare benefits to 4 organizations: Century Integrated Partners, Inc (Dallas, TX), Oakdale Ess LLC (Oakdale, LA), Webster Emergency Group LLC (Minden, LA) and Northern Louisiana Emergency Physicians, LLP (Ruston, LA). 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 Alexander Carstens's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Alexander Carstens accept?
Health plans from Blue Cross and Blue Shield of Texas, CHRISTUS Health Plan, Oscar Health and Oscar Insurance Company list Alexander Carstens 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 Alexander Carstens was last updated on October 28, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.
# Alexander Ford Carstens, DO · NPI 1619611191
Emergency Medicine physician in College Station, Texas. Individual provider, active in the CMS NPPES registry since April 21, 2022.
## Identity
- **NPI:** 1619611191 (Entity type: Individual)
- **Enumerated:** April 21, 2022
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** V8954 (Texas)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 700 SCOTT AND WHITE DR, College Station, TX 77845-6441
- **Phone:** (979) 207-0100 · **Fax:** (979) 207-2161
## 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:** 4 organizations under Medicare reassignment (form CMS-855R): Century Integrated Partners, Inc (NPI 1447615711, Dallas, TX); Oakdale Ess LLC (NPI 1750785119, Oakdale, LA); Webster Emergency Group LLC (NPI 1245209527, Minden, LA); Northern Louisiana Emergency Physicians, LLP (NPI 1588828172, Ruston, LA) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** October 28, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1619611191) · Data from the CMS NPPES public registry.