Quick answers
- Which hospitals does James D. Morrissey work at?
- Medicare's official clinician data lists James D. Morrissey at 3 hospitals: Dameron Hospital, Mark Twain Medical Center and St Joseph's Medical Center of Stockton. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does James D. Morrissey see patients?
- Medicare's clinician data lists 1 practice location in Stockton, CA. Call before your visit to confirm the address.
- What is James D. Morrissey's specialty?
- Medicare lists Cardiac Surgery as the primary specialty, and also Thoracic Surgery and Vascular Surgery.
- Does James D. Morrissey accept Medicare assignment?
- Yes. Medicare's clinician data says James D. Morrissey 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 James D. Morrissey?
- (209) 948-1236, as listed in official Medicare / NPI Registry data.
- What is James D. Morrissey's NPI number?
- 1033223060. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where James D. Morrissey works
Medicare's Facility Affiliation Data lists James D. Morrissey at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Dameron HospitalStockton, CA · Acute Care Hospital · CCN 050122
- Mark Twain Medical CenterSan Andreas, CA · Critical Access Hospital · CCN 051332
- St Joseph's Medical Center of StocktonStockton, CA · Acute Care Hospital · CCN 050084
Practice locations
Addresses where James D. Morrissey is enrolled with Medicare (CMS data updated 2026-10-02).
- 1617 N California St, Suite 1dStockton, CA 95204 (209) 948‑1236
Specialties
- Cardiac Surgeryprimary
- Thoracic Surgeryalso
- Vascular Surgeryalso
Other cardiac surgeons in California
Clinicians with the same Medicare primary specialty in California — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1964 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1033223060 |
| 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