KATIA ARNOLD MD
NPI 1336173517
Internal Medicine in Houston, TX
About Katia Arnold Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
KATIA ARNOLD MD (NPI 1336173517) is an individual internal medicine provider in Houston, Texas, licensed in Texas (L3213) and active in the NPI registry since July 2006. She is enrolled in Medicare PECOS, is affiliated with University Of Texas Medical Branch Galveston, and maintains 6 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 6
Other Identifiers 5
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)
Katia Arnold Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
3Medicare enrollment records show Katia Arnold reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Houston, TX 77058
- Reassigned Medicare billing, Texas enrollment
- 39 clinicians in this Medicare group
San Antonio, TX 78216
- Reassigned Medicare billing, Texas enrollment
- 688 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.
Areas of Expertise CMS Part B claims 5
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.
Hospital Affiliations CMS Care Compare 4
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
University Of Texas Medical Branch Galveston
Acute Care Hospitals · Galveston, TXMemorial Hermann Hospital System
Acute Care Hospitals · Houston, TXHca Houston Healthcare Clear Lake
Acute Care Hospitals · Webster, TXHouston Methodist Clear Lake Hospital
Acute Care Hospitals · Nassau Bay, TXPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 77089 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Reported Quality Measures
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.
HOUSTON, TX 77089
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 Katia Arnold's NPI number?
The NPI number for Katia Arnold is 1336173517. It was assigned to this individual provider in the NPPES registry on July 11, 2006.
Where is Katia Arnold located?
Katia Arnold practices at 11800 Astoria Blvd, Houston, TX 77089. The listed phone number is (281) 929-6100.
What is Katia Arnold's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Katia Arnold enrolled in Medicare?
Yes. Katia Arnold is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Katia Arnold's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Katia Arnold reassigns Medicare benefits to 3 organizations: Xpertmd (Houston, TX), Ipc Healthcare Services Of Texas, PLLC (San Antonio, 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 Katia Arnold's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Katia Arnold accept?
Health plans from Blue Cross and Blue Shield of Texas, Oscar Insurance Company, UnitedHealthcare and WellPoint list Katia Arnold 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 Katia Arnold affiliated with any hospitals?
According to CMS data, Katia Arnold is affiliated with University Of Texas Medical Branch Galveston, Memorial Hermann Hospital System, Hca Houston Healthcare Clear Lake and Houston Methodist Clear Lake Hospital.
When was this NPI record last updated?
The NPPES record for Katia Arnold was last updated on September 12, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 38 days 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.
# Katia Arnold, MD · NPI 1336173517
Internal Medicine physician in Houston, Texas. Individual provider, active in the CMS NPPES registry since July 11, 2006.
## Identity
- **NPI:** 1336173517 (Entity type: Individual)
- **Enumerated:** July 11, 2006
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** L3213 (Texas)
- **Sole proprietor:** No
## Practice location
- **Address:** 11800 ASTORIA BLVD, Houston, TX 77089-6041
- **Phone:** (281) 929-6100
## 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:** 3 organizations under Medicare reassignment (form CMS-855R): Xpertmd (NPI 1205360518, Houston, TX); Ipc Healthcare Services Of Texas, PLLC (NPI 1023403011, San Antonio, TX); Lonestar Hospital Medicine Associates, PA (NPI 1518237429, Mansfield, TX) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1994
## Record status
- **NPPES last updated:** September 12, 2026
- **Other identifiers:** Other 8QA710 (TX); Medicaid 180444507 (TX); Medicaid 180444508 (TX); and 2 more
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Source: [NPI Profile](https://npiprofile.com/npi/1336173517) · Data from the CMS NPPES public registry.