Quick answers
- Which hospitals does Eric J. Mao work at?
- Medicare's official clinician data lists Eric J. Mao at 2 hospitals: Sutter Medical Center, Sacramento and University of California Davis Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Eric J. Mao see patients?
- Medicare's clinician data lists 2 practice locations, including Folsom, CA and Sacramento, CA. Call before your visit to confirm the address.
- What is Eric J. Mao's specialty?
- Medicare lists Gastroenterology as the primary specialty, and also Internal Medicine.
- Does Eric J. Mao accept Medicare assignment?
- Yes. Medicare's clinician data says Eric J. Mao 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 Eric J. Mao offer telehealth?
- Medicare's clinician data says Eric J. Mao offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Eric J. Mao?
- (916) 985-9200, as listed in official Medicare / NPI Registry data.
- What is Eric J. Mao's NPI number?
- 1043503295. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Eric J. Mao works
Medicare's Facility Affiliation Data lists Eric J. Mao at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Sutter Medical Center, SacramentoSacramento, CA · Acute Care Hospital · CCN 050108
- University of California Davis Medical CenterSacramento, CA · Acute Care Hospital · CCN 050599
Practice locations
Addresses where Eric J. Mao is enrolled with Medicare (CMS data updated 2026-10-02).
- 271 Turnpike DrFolsom, CA 95630 (916) 985‑9200
- 4860 Y StSacramento, CA 95817 (916) 734‑3588
Group practices
Medicare enrollment lists Eric J. Mao as a member of these groups (CMS data updated 2026-10-02).
- Regents of the Univ of Ca1,584 clinicians in the group
- Regents of the University of California567 clinicians in the group
Specialties
- Gastroenterologyprimary
- Internal Medicinealso
Other gastroenterologists in Folsom
Clinicians with the same Medicare primary specialty in Folsom, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Warren Alpert Medical School Of Brown University |
| Graduation year | 2011 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1043503295 |
| 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