Quick answers
- Which hospitals does Karl Astaphan work at?
- Medicare's official clinician data lists Karl Astaphan at 2 hospitals: Blount Memorial Hospital and Physicians Regional Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Karl Astaphan see patients?
- Medicare's clinician data lists 1 practice location in Alcoa, TN. Call before your visit to confirm the address.
- What is Karl Astaphan's specialty?
- Medicare lists Family Practice as the primary specialty.
- Does Karl Astaphan accept Medicare assignment?
- Yes. Medicare's clinician data says Karl Astaphan 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 Karl Astaphan?
- (865) 672-5290, as listed in official Medicare / NPI Registry data.
- What is Karl Astaphan's NPI number?
- 1891897492. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Karl Astaphan works
Medicare's Facility Affiliation Data lists Karl Astaphan at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Blount Memorial HospitalMaryville, TN · Acute Care Hospital · CCN 440011
- Physicians Regional Medical CenterPowell, TN · Acute Care Hospital · CCN 440120
Practice locations
Addresses where Karl Astaphan is enrolled with Medicare (CMS data updated 2026-10-02).
- 308 Fountain View CirAlcoa, TN 37701 (865) 672‑5290
Group practices
Medicare enrollment lists Karl Astaphan as a member of this group (CMS data updated 2026-10-02).
- Knoxville Hma Physician Management, LLC120 clinicians in the group
Specialties
- Family Practiceprimary
Other family doctors in Alcoa
Clinicians with the same Medicare primary specialty in Alcoa, TN — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Univ Of Western Ontario Schulich School Of Med |
| Graduation year | 1989 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1891897492 |
| 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