Jon-Cecil Martin Walkes, MD
Thoracic Surgery (CMS) · Houston, TX
At a glance
1900 North Loop W Ste 180, Houston, TX 77018-8151
Published activity: Leg revascularization (restoring blood flow) · Removal of tissue · Spinal fusion. View counts and coverage
NPPES record updated Dec 10, 2025. 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
1900 North Loop W Ste 180Houston, TX 77018-8151
Additional reported practice locations
7015 Almeda Rd Ste 3Houston, TX 770542101
Phone: 2818880809 1315 St Joseph Pkwy Ste 1107
Houston, TX 770028235
Phone: 2818880809
Fax: 8775597682
Education & affiliations
- Medical / professional school
- Un Of California, Irvine, College Of Medicine
- Graduation year
- 1996
- CMS specialties
- Thoracic Surgery
Practice groups
Reported hospital affiliations
- Memorial Hermann Hospital System Houston, TX
- St Joseph Medical Center 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.
| Procedure category | Published Medicare activity |
|---|---|
| Leg revascularization (restoring blood flow) | 14 |
| Removal of tissue | 1-10 |
| Spinal fusion | 1-10 |
| Varicose vein removal | 62 |
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 | $1,074.66 |
Reporting companies
| Company | Amount |
|---|---|
| MEDTRONIC, INC. | $534.69 |
| ABBOTT LABORATORIES | $266.06 |
| SMITH+NEPHEW, INC. | $105.13 |
| ORGANOGENESIS INC. | $63.68 |
| STRYKER CORPORATION | $31.40 |
| BARD PERIPHERAL VASCULAR, INC. | $26.33 |
| INNOVATION TECHNOLOGIES INC | $26.19 |
| MEDINC OF TEXAS | $21.18 |
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
- Thoracic Surgery (CMS)
- Taxonomy code
- 208G00000X
- Enumeration date
- Jul 26, 2005
- Record updated
- Dec 10, 2025
More registry details
- Provider type
- Individual · Type 1
- Reported credentials
- MD
Reported taxonomies and licenses
208G00000X · Primary
License reported: L0955 TX
License numbers and credentials are reported to NPPES; HCPList does not independently verify them.
Practice location
1900 North Loop W Ste 180Houston, TX 77018-8151
- Phone
- (281) 888-0809
- Fax
- (877) 559-7682
Mailing address
25511 BUDDE RD STE 2502THE WOODLANDS, TX 773802388
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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