Quick answers
- Does Rehaan M. Ahsan accept Medicare assignment?
- Yes. Medicare's clinician data says Rehaan M. Ahsan accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- What is Rehaan M. Ahsan's NPI number?
- 1558436733. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Rehaan M. Ahsan works
Medicare's Facility Affiliation Data lists Rehaan M. Ahsan at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.
- Henrico Doctors' HospitalRichmond, VA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 490118
Practice locations
Addresses where Rehaan M. Ahsan is enrolled with Medicare (CMS data updated October 2, 2026).
- 1305 Walt Whitman Rd, Suite 300Melville, NY 11747
- 1602 Skipwith RdHenrico, VA 23229 (804) 289‑4500
- 19455 Deerfield Ave, Suite 204Leesburg, VA 20176 (703) 724‑9950
- 7700 E Parham RdHenrico, VA 23294 (804) 747‑5600
Group practices
Medicare enrollment lists Rehaan M. Ahsan as a member of this group (CMS data updated October 2, 2026).
- American Anesthesiology of Virginia PC531 clinicians in the group
Specialties
- Anesthesiologyprimary
- Interventional Pain Managementalso
Other anesthesiologists in Melville
Clinicians with the same Medicare primary specialty in Melville, NY — not a recommendation.
Other clinicians in American Anesthesiology of Virginia PC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1992 (34 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1558436733 |
| 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 October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- 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