Quick answers
- Where does Carl A. Hess see patients?
- Medicare's clinician data lists 1 practice location in Fullerton, CA. Call before your visit to confirm the address.
- What is Carl A. Hess's specialty?
- Medicare lists Interventional Pain Management as the primary specialty, and also Anesthesiology.
- Does Carl A. Hess accept Medicare assignment?
- Yes. Medicare's clinician data says Carl A. Hess 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 Carl A. Hess?
- (714) 770-8400, as listed in official Medicare / NPI Registry data.
- What is Carl A. Hess's NPI number?
- 1154471118. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Practice locations
Addresses where Carl A. Hess is enrolled with Medicare (CMS data updated 2026-10-02).
- 295 Imperial Hwy, Suite 100Fullerton, CA 92835 (714) 770‑8400
Group practices
Medicare enrollment lists Carl A. Hess as a member of this group (CMS data updated 2026-10-02).
- Medhat F Mikhael MD Inc10 clinicians in the group
Specialties
- Interventional Pain Managementprimary
- Anesthesiologyalso
Find other Interventional Pain Management doctors in California →
Other interventional pain specialists in California
Clinicians with the same Medicare primary specialty in California — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Medical College Of Wisconsin |
| Graduation year | 1985 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1154471118 |
| 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
- 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