John Christopher Mcclish, MD
Cardiovascular Disease · Longview, TX
At a glance
703 E Marshall Ave Ste 5008, Longview, TX 75601-5557
Published activity: Coronary angioplasty and stenting · Leg revascularization (restoring blood flow). View counts and coverage
NPPES record updated Dec 18, 2024. 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
703 E Marshall Ave Ste 5008Longview, TX 75601-5557
Additional reported practice locations
1201 N 18Th StAbilene, TX 796012932
Phone: 3257933100
Fax: 3257933195 707 Hollybrook Dr
Longview, TX 756052410
Phone: 9033154880
Education & affiliations
- Medical / professional school
- University Of Texas Medical Branch At Galveston
- Graduation year
- 1998
- CMS specialties
- Cardiovascular Disease (Cardiology)
Practice groups
Reported hospital affiliations
- Christus Good Shepherd 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 |
|---|---|
| Coronary angioplasty and stenting | 78 |
| Leg revascularization (restoring blood flow) | 19 |
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 | $699.94 |
Reporting companies
| Company | Amount |
|---|---|
| SHOCKWAVE MEDICAL, INC | $314.48 |
| STRYKER CORPORATION | $218.18 |
| MEDTRONIC, INC. | $47.58 |
| ABBOTT LABORATORIES | $30.93 |
| EDWARDS LIFESCIENCES CORPORATION | $30.86 |
| BOSTON SCIENTIFIC CORPORATION | $22.60 |
| ZOLL SERVICES LLC (A/K/A ZOLL LIFECOR CORP) | $20.14 |
| PHILIPS NORTH AMERICA LLC | $15.17 |
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 31, 2006
- Record updated
- Dec 18, 2024
More registry details
- Provider type
- Individual · Type 1
- Reported credentials
- MD
Reported taxonomies and licenses
207RC0000X · Primary
License reported: L9347 TX
License numbers and credentials are reported to NPPES; HCPList does not independently verify them.
Practice location
703 E Marshall Ave Ste 5008Longview, TX 75601-5557
- Phone
- (903) 315-4880
Mailing address
1201 N 18TH STABILENE, TX 796012932
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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