Maygen Michelle Del Castillo, MD
Cardiovascular Disease · Houston, TX
At a glance
1001 Campbell Rd, Houston, TX 77055-7407
NPPES record updated Jan 17, 2023. 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
1001 Campbell RdHouston, TX 77055-7407
Additional reported practice locations
13105 Wortham Center DrHouston, TX 770655611
Phone: 7134424000 1900 North Loop W Ste 400
Houston, TX 770188119
Phone: 7134423800 929 Gessner Rd Ste 1600
Houston, TX 770242515
Phone: 7134425200
Education & affiliations
- Medical / professional school
- State University Of New York At Buffalo School Of Medicine
- Graduation year
- 2015
- CMS specialties
- Cardiovascular Disease (Cardiology) · Internal Medicine
Practice groups
Reported hospital affiliations
- Memorial Hermann Memorial City Hospital Houston, 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 | $167.42 |
Reporting companies
| Company | Amount |
|---|---|
| HEARTFLOW, INC. | $167.42 |
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
- Cardiovascular Disease
- Taxonomy code
- 207RC0000X
- Enumeration date
- Mar 30, 2015
- Record updated
- Jan 17, 2023
More registry details
- Provider type
- Individual · Type 1
- Reported credentials
- MD
Reported taxonomies and licenses
207RC0000X · Primary
License reported: R5716 TX
207R00000X
License reported: R5716 TX
License numbers and credentials are reported to NPPES; HCPList does not independently verify them.
Practice location
1001 Campbell RdHouston, TX 77055-7407
- Phone
- (713) 442-6900
Mailing address
11511 SHADOW CREEK PKWYPEARLAND, 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.
Report a directory issue