Katia Arnold, MD
Internal Medicine · Houston, TX
At a glance
11800 Astoria Blvd, Houston, TX 77089-6041
NPPES record updated Sep 12, 2026. Public records can lag behind changes at a practice.
Before you call: a quick checklist
- Are you accepting new patients?
- Do you accept my specific insurance plan?
- Do you provide the service I need at this address?
- Do I need a referral, and what is the earliest appointment?
Insurance participation and appointment availability are not established by these public records.
Medicare & insurance
Insurance participation is not established by these public records. Ask the practice and your insurer about your specific plan and this location.
How to check your coverage
Use your plan’s provider directory or the member-services number on your insurance card. Confirm the clinician, practice address, service, and whether a referral is required. A missing opt-out record does not establish Medicare acceptance.
Check the official Medicare directory ↗Practice location
11800 Astoria BlvdHouston, TX 77089-6041
Additional reported practice locations
2240 Gulf Fwy SLeague City, TX 775735143
Phone: 4097721011 110 E Medical Center Blvd
Webster, TX 775984301
Phone: 8322249500 200 Blossom St
Webster, TX 775984204
Phone: 8326326500 500 W Medical Center Blvd
Webster, TX 775984220
Phone: 2813322511 18333 Egret Bay Blvd Ste 140
Houston, TX 770583239
Phone: 2813323001 18300 Houston Methodist Dr
Houston, TX 770586302
Phone: 2815232000
Education & affiliations
- Medical / professional school
- Not reported in this file
- Graduation year
- 1994
- CMS specialties
- Internal Medicine
Practice groups
Reported hospital affiliations
- Hca Houston Healthcare Clear Lake Webster, TX
- Houston Methodist Clear Lake Hospital Nassau Bay, TX
- Memorial Hermann Hospital System Houston, TX
- University Of Texas Medical Branch Galveston Galveston, TX
Graduation year does not establish years in practice. A reported affiliation does not establish employment, current admitting privileges, or insurance participation.
Source: CMS National Downloadable File · Published Oct 15, 2026.
Source: CMS Facility Affiliation Data · Published Oct 15, 2026.
Procedures in the public data
Reported activity can help you ask more informed questions about a practice’s services.
No displayed procedure-category record in this release. This does not mean the clinician performs no procedures.
CMS uses a one-year claims window with a reporting lag. Counts cover the Medicare activity included by CMS, not all patients. “1–10” is a published range. Volume is not a quality or outcomes score. Coverage and methodology
Source: CMS Utilization Data · Published Oct 15, 2026.
Find providers with a similar service mix
Compare 2024 published Medicare activity in the same reported specialty, here or in another city.
Industry-reported general payments
No matching general-payment summary in the imported release. This is not a verified zero and does not rule out other payment types or years.
Source: CMS 2025 payments grouped by covered recipient and nature of payments · Published Jun 30, 2026.
Professional details: NPI, taxonomy & registry record
Registry details
- Primary taxonomy
- Internal Medicine
- Taxonomy code
- 207R00000X
- Enumeration date
- Jul 11, 2006
- Record updated
- Sep 12, 2026
More registry details
- Provider type
- Individual · Type 1
- Reported credentials
- MD
Reported taxonomies and licenses
207R00000X · Primary
License reported: L3213 TX
License numbers and credentials are reported to NPPES; HCPList does not independently verify them.
Practice location
11800 Astoria BlvdHouston, TX 77089-6041
- Phone
- (281) 929-6100
Mailing address
18333 EGRET BAY BLVD STE 140HOUSTON, TX 770583239
Information may be outdated or incomplete. Confirm details directly with the practice. HCPList is an independent directory and is not affiliated with CMS.
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