Alyssa Cirilo Estill, CRNA
Certified Registered Nurse Anesthetist (Crna) (CMS) · Houston, TX
At a glance
1500 Citywest Blvd Ste 300, Houston, TX 77042
NPPES record updated Sep 24, 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
1500 Citywest Blvd Ste 300Houston, TX 77042
Additional reported practice locations
22407 Holzwarth RdSpring, TX 773891933
Phone: 3466744000
Education & affiliations
- Medical / professional school
- Not reported in this file
- Graduation year
- 2018
- CMS specialties
- Certified Registered Nurse Anesthetist (Crna)
Practice groups
Reported hospital affiliations
- Houston Methodist The Woodlands Hospital The Woodlands, 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
Includes reported transfers of value, such as meals, travel, or consulting. Payments do not establish improper conduct or quality of care. Research funding and ownership values are excluded from this total.
See payment purposes and reporting companies
Reported purposes
| Purpose | Amount |
|---|---|
| Food and beverage | $407.69 |
Reporting companies
| Company | Amount |
|---|---|
| PACIRA PHARMACEUTICALS INCORPORATED | $148.06 |
| INSPIRE MEDICAL SYSTEMS, INC. | $106.13 |
| MERCK SHARP & DOHME LLC | $59.67 |
| AVANOS MEDICAL | $35.23 |
| VERTEX PHARMACEUTICALS INCORPORATED | $31.58 |
| ABIOMED | $27.02 |
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
- Certified Registered Nurse Anesthetist (Crna) (CMS)
- Taxonomy code
- 367500000X
- Enumeration date
- May 16, 2018
- Record updated
- Sep 24, 2026
More registry details
- Provider type
- Individual · Type 1
- Reported credentials
- CRNA
Reported taxonomies and licenses
367500000X · Primary
License reported: AP137700 TX
License numbers and credentials are reported to NPPES; HCPList does not independently verify them.
Practice location
1500 Citywest Blvd Ste 300Houston, TX 77042
- Phone
- (713) 620-4000
Mailing address
11511 SHADOW CREEK PKWYCREDENTIALING SERVICES
PEARLAND, TX 775847298
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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