Quick answers
- Which hospitals does David J. Warrow work at?
- Medicare's official clinician data lists David J. Warrow at 1 hospital: WellSpan Chambersburg Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does David J. Warrow see patients?
- Medicare's clinician data lists 4 practice locations, including Hagerstown, MD, Martinsburg, WV and Chambersburg, PA. Call before your visit to confirm the address.
- What is David J. Warrow's specialty?
- Medicare lists Ophthalmology as the primary specialty.
- Does David J. Warrow accept Medicare assignment?
- Yes. Medicare's clinician data says David J. Warrow 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 David J. Warrow?
- (301) 665-1712, as listed in official Medicare / NPI Registry data.
- What is David J. Warrow's NPI number?
- 1275776049. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where David J. Warrow works
Medicare's Facility Affiliation Data lists David J. Warrow at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- WellSpan Chambersburg HospitalChambersburg, PA · Acute Care Hospital · CCN 390151
Practice locations
Addresses where David J. Warrow is enrolled with Medicare (CMS data updated 2026-10-02).
- 1800 Dual Hwy, Suite 201Hagerstown, MD 21740
- 2002 Professional CtMartinsburg, WV 25401 (301) 665‑1712
- 414 Epic Dr, ChambersburgChambersburg, PA 17201 (717) 263‑6857
- 6333 Executive BlvdRockville, MD 20852
Group practices
Medicare enrollment lists David J. Warrow as a member of this group (CMS data updated 2026-10-02).
- Cumberland Valley Retina Consultants PC5 clinicians in the group
Specialties
- Ophthalmologyprimary
Other ophthalmologists in Hagerstown
Clinicians with the same Medicare primary specialty in Hagerstown, MD — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Michigan Medical School |
| Graduation year | 2009 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1275776049 |
| 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