Quick answers
- Which hospitals does Mark Dubin work at?
- Medicare's official clinician data lists Mark Dubin at 3 hospitals: PIH Health Downey Hospital, PIH Health Good Samaritan Hospital and PIH Health Hospital-Whittier. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Mark Dubin see patients?
- Medicare's clinician data lists 3 practice locations, including Bellflower, CA, Downey, CA and Whittier, CA. Call before your visit to confirm the address.
- What is Mark Dubin's specialty?
- Medicare lists Diagnostic Radiology as the primary specialty.
- Does Mark Dubin accept Medicare assignment?
- Yes. Medicare's clinician data says Mark Dubin 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 Mark Dubin?
- (562) 867-8681, as listed in official Medicare / NPI Registry data.
- What is Mark Dubin's NPI number?
- 1700843240. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Mark Dubin works
Medicare's Facility Affiliation Data lists Mark Dubin at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- PIH Health Downey HospitalDowney, CA · Acute Care Hospital · CCN 050393
- PIH Health Good Samaritan HospitalLos Angeles, CA · Acute Care Hospital · CCN 050471
- PIH Health Hospital-WhittierWhittier, CA · Acute Care Hospital · CCN 050169
Practice locations
Addresses where Mark Dubin is enrolled with Medicare (CMS data updated 2026-10-02).
- 10251 Artesia BlvdBellflower, CA 90706 (562) 867‑8681
- 11500 Brookshire AveDowney, CA 90241 (310) 904‑5400
- 12401 Washington BlvdWhittier, CA 90602 (562) 698‑0611
Group practices
Medicare enrollment lists Mark Dubin as a member of these groups (CMS data updated 2026-10-02).
- PIH Health Physicians622 clinicians in the group
- Lambert Radiology Medical Group Inc67 clinicians in the group
- Downey Radiology Associates2 clinicians in the group
Specialties
- Diagnostic Radiologyprimary
Other radiologists in Bellflower
Clinicians with the same Medicare primary specialty in Bellflower, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Chicago, Pritzker School Of Medicine |
| Graduation year | 1988 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1700843240 |
| 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