SCOTT ARMOND LARSON MD, PHD
NPI 1467617050
Internal Medicine - Gastroenterology in Houston, TX
About Scott Armond Larson Md, Phd NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SCOTT ARMOND LARSON MD, PHD (NPI 1467617050) is an individual gastroenterology provider in Houston, Texas, licensed in Texas (P3187) and active in the NPI registry since July 2008. He is enrolled in Medicare PECOS, maintains a secondary practice location in Webster, and is a graduate of University Of Texas Medical School At San Antonio (2008).
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
Other Identifiers 3
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
Scott Armond Larson Md, Phd 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
4Medicare enrollment records show Scott Larson reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Houston, TX 77025
- Reassigned Medicare billing, Texas enrollment
- 1,649 clinicians in this Medicare group
Fulshear, TX 77441
- Reassigned Medicare billing, Texas enrollment
- 1,235 clinicians in this Medicare group
Galveston, TX 77555
- Reassigned Medicare billing, Texas enrollment
- 2,222 clinicians in this Medicare group
Mansfield, TX 76063
- Reassigned Medicare billing, Texas enrollment
- 994 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 77090 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 8
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
HOUSTON, TX 77090
HOUSTON, TX 77090
HOUSTON, TX 77090
HOUSTON, TX 77090
HOUSTON, TX 77090
HOUSTON, TX 77090
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 Scott Larson's NPI number?
The NPI number for Scott Larson is 1467617050. It was assigned to this individual provider in the NPPES registry on July 23, 2008.
Where is Scott Larson located?
Scott Larson practices at 275 Lantern Bend Dr Suite 200, Houston, TX 77090. The listed phone number is (281) 440-0101.
What is Scott Larson's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.
Is Scott Larson enrolled in Medicare?
Yes. Scott Larson 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 Scott Larson's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Scott Larson reassigns Medicare benefits to 4 organizations: Kelsey-Seybold Medical Group, PLLC (Houston, TX), Memorial Hermann Medical Group (Fulshear, TX), Utmb Faculty Group Practice (Galveston, TX) and Lonestar Hospital Medicine Associates, PA (Mansfield, 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 Scott Larson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Scott Larson accept?
Health plans from Blue Cross and Blue Shield of Texas, Oscar Insurance Company and UnitedHealthcare list Scott Larson 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 Scott Larson was last updated on November 4, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 23 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.
# Scott Armond Larson, MD, PHD · NPI 1467617050
Gastroenterology physician in Houston, Texas. Individual provider, active in the CMS NPPES registry since July 23, 2008.
## Identity
- **NPI:** 1467617050 (Entity type: Individual)
- **Enumerated:** July 23, 2008
- **Primary specialty:** Internal Medicine - Gastroenterology · taxonomy 207RG0100X
- **State license:** P3187 (Texas)
- **Sole proprietor:** No
## Practice location
- **Address:** 275 LANTERN BEND DR, SUITE 200, Houston, TX 77090-2840
- **Phone:** (281) 440-0101 · **Fax:** (855) 404-4345
## 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:** 4 organizations under Medicare reassignment (form CMS-855R): Kelsey-Seybold Medical Group, PLLC (NPI 1013915255, Houston, TX); Memorial Hermann Medical Group (NPI 1003985102, Fulshear, TX); Utmb Faculty Group Practice (NPI 1942241146, Galveston, TX); Lonestar Hospital Medicine Associates, PA (NPI 1518237429, Mansfield, TX) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Texas Medical School At San Antonio, class of 2008
## Record status
- **NPPES last updated:** November 4, 2024
- **Other identifiers:** Medicaid ENROLLED (MN); Other P00937257 (MN); Medicaid ENROLLED (IA)
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Source: [NPI Profile](https://npiprofile.com/npi/1467617050) · Data from the CMS NPPES public registry.