Quick answers
- Where does Dena J. Gu see patients?
- Medicare's clinician data lists 2 practice locations, including Modesto, CA and Stockton, CA. Call before your visit to confirm the address.
- What is Dena J. Gu's specialty?
- Medicare lists General Surgery as the primary specialty.
- Does Dena J. Gu accept Medicare assignment?
- Yes. Medicare's clinician data says Dena J. Gu 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 Dena J. Gu?
- (209) 735-5000, as listed in official Medicare / NPI Registry data.
- What is Dena J. Gu's NPI number?
- 1538317706. 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 Dena J. Gu is enrolled with Medicare (CMS data updated 2026-10-02).
- 4601 Dale RdModesto, CA 95356 (209) 735‑5000
- 7373 W LaneStockton, CA 95210 (209) 476‑2000
Group practices
Medicare enrollment lists Dena J. Gu as a member of this group (CMS data updated 2026-10-02).
- Permanente Medical Group Inc10,996 clinicians in the group
Specialties
- General Surgeryprimary
Other general surgeons in Modesto
Clinicians with the same Medicare primary specialty in Modesto, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Temple University School Of Medicine |
| Graduation year | 2006 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1538317706 |
| 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