Quick answers
- Which hospitals does Showri Karnam work at?
- Medicare's official clinician data lists Showri Karnam at 5 hospitals: Bon Secours St Francis Medical Center, Bon Secours St Marys Hospital, Camden Clark Medical Center, Jackson General Hospital and Marietta Memorial Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Showri Karnam see patients?
- Medicare's clinician data lists 2 practice locations, including Parkersburg, WV and Ripley, WV. Call before your visit to confirm the address.
- What is Showri Karnam's specialty?
- Medicare lists Cardiovascular Disease (Cardiology) as the primary specialty, and also Internal Medicine, Interventional Cardiology and Peripheral Vascular Disease.
- Does Showri Karnam accept Medicare assignment?
- Yes. Medicare's clinician data says Showri Karnam accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- What is the phone number for Showri Karnam?
- (304) 424-4574, as listed in official Medicare / NPI Registry data.
- What is Showri Karnam's NPI number?
- 1447458401. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Showri Karnam works
Medicare's Facility Affiliation Data lists Showri Karnam at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Bon Secours St Francis Medical CenterMidlothian, VA · Acute Care Hospital · CCN 490136
- Bon Secours St Marys HospitalRichmond, VA · Acute Care Hospital · CCN 490059
- Camden Clark Medical CenterParkersburg, WV · Acute Care Hospital · CCN 510058
- Jackson General HospitalRipley, WV · Critical Access Hospital · CCN 511320
- Marietta Memorial HospitalMarietta, OH · Acute Care Hospital · CCN 360147
Practice locations
Addresses where Showri Karnam is enrolled with Medicare (CMS data updated 2026-10-02).
- 1013 Garfield AveParkersburg, WV 26101 (304) 424‑4574
- 186 Pinnell StRipley, WV 25271 (304) 373‑1546
Group practices
Medicare enrollment lists Showri Karnam as a member of these groups (CMS data updated 2026-10-02).
- Camden-Clark Physician Corporation348 clinicians in the group
- Community Health Association71 clinicians in the group
Specialties
- Cardiovascular Disease (Cardiology)primary
- Internal Medicinealso
- Interventional Cardiologyalso
- Peripheral Vascular Diseasealso
Find other Cardiovascular Disease (Cardiology) doctors in West Virginia →
Other cardiologists in Parkersburg
Clinicians with the same Medicare primary specialty in Parkersburg, WV — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2005 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1447458401 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians