Quick answers
- Which hospitals does Deborshi Roy work at?
- Medicare's official clinician data lists Deborshi Roy at 1 hospital: Casa Colina Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Deborshi Roy see patients?
- Medicare's clinician data lists 2 practice locations, including Rancho Cucamonga, CA. Call before your visit to confirm the address.
- What is Deborshi Roy's specialty?
- Medicare lists Otolaryngology as the primary specialty.
- Does Deborshi Roy accept Medicare assignment?
- Yes. Medicare's clinician data says Deborshi Roy 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 Deborshi Roy?
- (909) 466-8400, as listed in official Medicare / NPI Registry data.
- What is Deborshi Roy's NPI number?
- 1184744336. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Deborshi Roy works
Medicare's Facility Affiliation Data lists Deborshi Roy at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Casa Colina HospitalPomona, CA · Acute Care Hospital · CCN 050782
Practice locations
Addresses where Deborshi Roy is enrolled with Medicare (CMS data updated 2026-10-02).
- 6567 Autumn Glen CtRancho Cucamonga, CA 91730
- 8241 Rochester Ave, Suite 130Rancho Cucamonga, CA 91730 (909) 466‑8400
Group practices
Medicare enrollment lists Deborshi Roy as a member of this group (CMS data updated 2026-10-02).
- Ent and Sinus Center P C2 clinicians in the group
Specialties
- Otolaryngologyprimary
Other ENT doctors in California
Clinicians with the same Medicare primary specialty in California — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | State University Of New York Downstate Medical Center |
| Graduation year | 1997 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1184744336 |
| 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