Quick answers
- Which hospitals does Avik Karmaker work at?
- Medicare's official clinician data lists Avik Karmaker at 2 hospitals: Inova Alexandria Hospital and Inova Mount Vernon Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Avik Karmaker see patients?
- Medicare's clinician data lists 8 practice locations, including Alexandria, VA, Fairfax, VA and Leesburg, VA. Call before your visit to confirm the address.
- What is Avik Karmaker's specialty?
- Medicare lists General Surgery as the primary specialty.
- Does Avik Karmaker accept Medicare assignment?
- Yes. Medicare's clinician data says Avik Karmaker 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 Avik Karmaker?
- (571) 472-6431, as listed in official Medicare / NPI Registry data.
- What is Avik Karmaker's NPI number?
- 1801180732. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Avik Karmaker works
Medicare's Facility Affiliation Data lists Avik Karmaker at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Inova Alexandria HospitalAlexandria, VA · Acute Care Hospital · CCN 490040
- Inova Mount Vernon HospitalAlexandria, VA · Acute Care Hospital · CCN 490122
Practice locations
Addresses where Avik Karmaker is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 8; the Medicare profile lists all.
- 1800 N Beauregard StAlexandria, VA 22311
- 2501 Parkers LnAlexandria, VA 22306
- 2501 Parkers Ln, Suite 114Alexandria, VA 22306 (571) 472‑6431
- 3600 Joseph Siewick DrFairfax, VA 22033 (703) 391‑3600
- 400 Fannon St, Fl 3Alexandria, VA 22301 (703) 780‑9014
Group practices
Medicare enrollment lists Avik Karmaker as a member of this group (CMS data updated 2026-10-02).
- Inova Health Care Services1,817 clinicians in the group
Specialties
- General Surgeryprimary
Other general surgeons in Alexandria
Clinicians with the same Medicare primary specialty in Alexandria, VA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2011 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1801180732 |
| 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