Quick answers
- Which hospitals does Darwin L. Roman work at?
- Medicare's official clinician data lists Darwin L. Roman at 3 hospitals: Hoag Memorial Hospital Presbyterian, Memorialcare Orange Coast Medical Center and Memorialcare Saddleback Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Darwin L. Roman see patients?
- Medicare's clinician data lists 2 practice locations, including Newport Beach, CA and Laguna Hills, CA. Call before your visit to confirm the address.
- What is Darwin L. Roman's specialty?
- Medicare lists Hematology/Oncology as the primary specialty, and also Hematology, Internal Medicine and Medical Oncology.
- Does Darwin L. Roman accept Medicare assignment?
- Yes. Medicare's clinician data says Darwin L. Roman 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 Darwin L. Roman offer telehealth?
- Medicare's clinician data says Darwin L. Roman offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Darwin L. Roman?
- (949) 272-2095, as listed in official Medicare / NPI Registry data.
- What is Darwin L. Roman's NPI number?
- 1821478082. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Darwin L. Roman works
Medicare's Facility Affiliation Data lists Darwin L. Roman at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Hoag Memorial Hospital PresbyterianNewport Beach, CA · Acute Care Hospital · CCN 050224
- Memorialcare Orange Coast Medical CenterFountain Valley, CA · Acute Care Hospital · CCN 050678
- Memorialcare Saddleback Medical CenterLaguna Hills, CA · Acute Care Hospital · CCN 050603
Practice locations
Addresses where Darwin L. Roman is enrolled with Medicare (CMS data updated 2026-10-02).
- 1441 Avocado Ave, Suite 301Newport Beach, CA 92660 (949) 272‑2095
- 24411 Health Ctr Dr, Suite 620Laguna Hills, CA 92653 (657) 241‑8270
Group practices
Medicare enrollment lists Darwin L. Roman as a member of this group (CMS data updated 2026-10-02).
- Memorialcare Medical Foundation566 clinicians in the group
Specialties
- Hematology/Oncologyprimary
- Hematologyalso
- Internal Medicinealso
- Medical Oncologyalso
Other hematologist-oncologists in Newport Beach
Clinicians with the same Medicare primary specialty in Newport Beach, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Oklahoma College Of Medicine |
| Graduation year | 2015 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1821478082 |
| 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