Quick answers
- Which hospitals does Lincoln E. Tom work at?
- Medicare's official clinician data lists Lincoln E. Tom at 1 hospital: Memorialcare Orange Coast Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Lincoln E. Tom see patients?
- Medicare's clinician data lists 3 practice locations, including Fountain Valley, CA, Irvine, CA and Costa Mesa, CA. Call before your visit to confirm the address.
- What is Lincoln E. Tom's specialty?
- Medicare lists Family Practice as the primary specialty.
- Does Lincoln E. Tom accept Medicare assignment?
- Yes. Medicare's clinician data says Lincoln E. Tom 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 Lincoln E. Tom?
- (949) 552-2700, as listed in official Medicare / NPI Registry data.
- What is Lincoln E. Tom's NPI number?
- 1629186820. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Lincoln E. Tom works
Medicare's Facility Affiliation Data lists Lincoln E. Tom at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Memorialcare Orange Coast Medical CenterFountain Valley, CA · Acute Care Hospital · CCN 050678
Practice locations
Addresses where Lincoln E. Tom is enrolled with Medicare (CMS data updated 2026-10-02).
- 18785 Brookhurst StFountain Valley, CA 92708
- 4950 Barranca Pkwy, Suite 103Irvine, CA 92604 (949) 552‑2700
- 722 Baker StCosta Mesa, CA 92626 (714) 557‑6300
Group practices
Medicare enrollment lists Lincoln E. Tom as a member of these groups (CMS data updated 2026-10-02).
- Memorialcare Medical Foundation566 clinicians in the group
- Coastal Family Medicine Inc34 clinicians in the group
Specialties
- Family Practiceprimary
Other family doctors in Fountain Valley
Clinicians with the same Medicare primary specialty in Fountain Valley, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of California, Irvine, California College Of Medicine |
| Graduation year | 1989 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1629186820 |
| 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