Quick answers
- Which hospitals does Robert D. Herscowitz work at?
- Medicare's official clinician data lists Robert D. Herscowitz at 3 hospitals: Inova Alexandria Hospital, Inova Fairfax Hospital and Inova Mount Vernon Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Robert D. Herscowitz see patients?
- Medicare's clinician data lists 1 practice location in Alexandria, VA. Call before your visit to confirm the address.
- What is Robert D. Herscowitz's specialty?
- Medicare lists Pulmonary Disease as the primary specialty, and also Critical Care (Intensivists) and Internal Medicine.
- Does Robert D. Herscowitz accept Medicare assignment?
- Yes. Medicare's clinician data says Robert D. Herscowitz 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.
- Does Robert D. Herscowitz offer telehealth?
- Medicare's clinician data says Robert D. Herscowitz offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Robert D. Herscowitz?
- (703) 931-4746, as listed in official Medicare / NPI Registry data.
- What is Robert D. Herscowitz's NPI number?
- 1801838776. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Robert D. Herscowitz works
Medicare's Facility Affiliation Data lists Robert D. Herscowitz 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 Fairfax HospitalFalls Church, VA · Acute Care Hospital · CCN 490063
- Inova Mount Vernon HospitalAlexandria, VA · Acute Care Hospital · CCN 490122
Practice locations
Addresses where Robert D. Herscowitz is enrolled with Medicare (CMS data updated 2026-10-02).
- 5216 Dawes AveAlexandria, VA 22311 (703) 931‑4746
Group practices
Medicare enrollment lists Robert D. Herscowitz as a member of this group (CMS data updated 2026-10-02).
- Pulmonary Associates Ltd2 clinicians in the group
Specialties
Other pulmonologists in Alexandria
Clinicians with the same Medicare primary specialty in Alexandria, VA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Georgetown University School Of Medicine |
| Graduation year | 1990 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1801838776 |
| 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