Quick answers
- Which hospitals does Robert J. Comer work at?
- Medicare's official clinician data lists Robert J. Comer at 2 hospitals: Memorialcare Long Beach Medical Center and Northridge Hospital Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Robert J. Comer see patients?
- Medicare's clinician data lists 2 practice locations, including Long Beach, CA. Call before your visit to confirm the address.
- What is Robert J. Comer's specialty?
- Medicare lists Internal Medicine as the primary specialty.
- Does Robert J. Comer accept Medicare assignment?
- Yes. Medicare's clinician data says Robert J. Comer 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 J. Comer offer telehealth?
- Medicare's clinician data says Robert J. Comer offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Robert J. Comer?
- (562) 728-5034, as listed in official Medicare / NPI Registry data.
- What is Robert J. Comer's NPI number?
- 1134233158. 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 J. Comer works
Medicare's Facility Affiliation Data lists Robert J. Comer at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Memorialcare Long Beach Medical CenterLong Beach, CA · Acute Care Hospital · CCN 050485
- Northridge Hospital Medical CenterNorthridge, CA · Acute Care Hospital · CCN 050116
Practice locations
Addresses where Robert J. Comer is enrolled with Medicare (CMS data updated 2026-10-02).
- 2801 Atlantic AveLong Beach, CA 90806 (562) 728‑5034
- 3610 Long Beach Blvd, Suite 102Long Beach, CA 90807 (562) 595‑7784
Group practices
Medicare enrollment lists Robert J. Comer as a member of this group (CMS data updated 2026-10-02).
- Prohealth Partners, a Medical Group239 clinicians in the group
Specialties
- Internal Medicineprimary
Other internal medicine doctors in Long Beach
Clinicians with the same Medicare primary specialty in Long Beach, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1988 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1134233158 |
| 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