MARK DUANE LARSON MD
NPI 1770644767
Plastic Surgery in Beaumont, TX
About Mark Duane Larson Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARK DUANE LARSON MD (NPI 1770644767) is an individual plastic surgery provider in Beaumont, Texas, licensed in Texas (H8192) and active in the NPI registry since December 2006. He is enrolled in Medicare PECOS, is affiliated with Christus Southeast Texas- St Elizabeth, and is a graduate of University Of Texas Medical Branch At Galveston (1997).
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Mark Duane Larson Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Mark Larson reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Beaumont, TX 77702
- Reassigned Medicare billing, Texas enrollment
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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Christus Southeast Texas- St Elizabeth
Acute Care Hospitals · Beaumont, TXPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 77702 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 Mark Larson's NPI number?
The NPI number for Mark Larson is 1770644767. It was assigned to this individual provider in the NPPES registry on December 13, 2006.
Where is Mark Larson located?
Mark Larson practices at 755 N 11th St Ste P1000, Beaumont, TX 77702. The listed phone number is (409) 833-0193.
What is Mark Larson's specialty?
The primary specialty registered for this NPI is Plastic Surgery with taxonomy code 208200000X.
Is Mark Larson enrolled in Medicare?
Yes. Mark Larson is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Mark Larson's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mark Larson reassigns Medicare benefits to Mark D. Larson, M.D., P.A. (Beaumont, TX). The 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 Mark Larson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Mark Larson affiliated with any hospitals?
According to CMS data, Mark Larson is affiliated with Christus Southeast Texas- St Elizabeth.
When was this NPI record last updated?
The NPPES record for Mark Larson was last updated on March 9, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.