John Mason, MD
Cardiovascular Disease · Parkersburg, WV
At a glance
600 18Th St, Parkersburg, WV 26101-3231
NPPES record updated Apr 30, 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
600 18Th St Suite 512Parkersburg, WV 26101-3231
Additional reported practice locations
314 S Wells St Ste 100Sistersville, WV 261751098
Phone: 3044472447 802 Wayne St Ste 202
Marietta, OH 457503300
Phone: 7405685207
Fax: 7405685297 803 Farson St Ste 400
Belpre, OH 457141073
Phone: 7405685207 400 Matthew St Ste 302
Marietta, OH 457501656
Phone: 7405685207
Education & affiliations
- Medical / professional school
- Not reported in this file
- Graduation year
- 2002
- CMS specialties
- Cardiovascular Disease (Cardiology) · Internal Medicine
Practice groups
Reported hospital affiliations
- Camden Clark Medical Center Parkersburg, WV
- Jackson General Hospital Ripley, WV
- Marietta Memorial Hospital Marietta, OH
- Selby General Hospital Marietta, OH
- Sistersville General Hospital Sistersville, WV
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 | $453.05 |
Reporting companies
| Company | Amount |
|---|---|
| KESTRA MEDICAL TECHNOLOGY SERVICES, INC. | $163.05 |
| BOSTON SCIENTIFIC CORPORATION | $134.02 |
| ZOLL SERVICES LLC (A/K/A ZOLL LIFECOR CORP) | $64.20 |
| BOEHRINGER INGELHEIM PHARMACEUTICALS, INC. | $44.88 |
| BAYER HEALTHCARE PHARMACEUTICALS INC. | $25.61 |
| BRIDGEBIO PHARMA, INC. | $21.29 |
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
- May 9, 2007
- Record updated
- Apr 30, 2026
More registry details
- Provider type
- Individual · Type 1
- Reported credentials
- MD
Reported taxonomies and licenses
207RC0000X
License reported: 35.095222 OH
207RC0000X · Primary
License reported: 22957 WV
License numbers and credentials are reported to NPPES; HCPList does not independently verify them.
Practice location
600 18Th StSuite 512
Parkersburg, WV 26101-3231
- Phone
- (304) 424-4574
- Fax
- (304) 424-4917
Mailing address
600 18TH ST STE 512PARKERSBURG, WV 261013236
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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