Charles H Machell, M.D.
Cardiac Electrophysiology (CMS) · San Antonio, TX
At a glance
6800 Ih 10 W, San Antonio, TX 78201-2038
Published activity: Pacemaker insertion or repair. View counts and coverage
NPPES record updated Jul 16, 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
6800 Ih 10 W Ste 350San Antonio, TX 78201-2038
Additional reported practice locations
4604 Ne Stallings DrNacogdoches, TX 759651608
Phone: 9033154880 707 E Marshall Ave
Longview, TX 756015545
Phone: 9033155400 703 E Marshall Ave Ste 5007
Longview, TX 756015554
Phone: 9033155400
Education & affiliations
- Medical / professional school
- University Of Texas Medical Branch At Galveston
- Graduation year
- 1980
- CMS specialties
- Cardiac Electrophysiology
Practice groups
Reported hospital affiliations
- Baylor Scott & White Texas Spine & Joint Hospital Tyler, TX
- Christus Good Shepherd Medical Center Longview, TX
- Christus Mother Frances Hospital Tyler, TX
- Longview Regional Medical Center Longview, 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 |
|---|---|
| Pacemaker insertion or repair | 52 |
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 | $273.76 |
Reporting companies
| Company | Amount |
|---|---|
| MEDTRONIC, INC. | $189.17 |
| BIOTRONIK INC. | $47.04 |
| BOSTON SCIENTIFIC CORPORATION | $37.55 |
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
- Cardiac Electrophysiology (CMS)
- Taxonomy code
- 207RC0001X
- Enumeration date
- Jul 28, 2005
- Record updated
- Jul 16, 2025
More registry details
- Provider type
- Individual · Type 1
- Reported credentials
- M.D.
Reported taxonomies and licenses
207RC0001X · Primary
License reported: F6894 TX
License numbers and credentials are reported to NPPES; HCPList does not independently verify them.
Practice location
6800 Ih 10 WSte 350
San Antonio, TX 78201-2038
- Phone
- (210) 615-0494
Mailing address
PO BOX 2600SAN ANTONIO, TX 782992600
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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