Quick answers
- Which hospitals does David Diaz work at?
- Medicare's official clinician data lists David Diaz at 2 hospitals: Ascension St Vincent Carmel and Deaconess Hospital Inc. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does David Diaz see patients?
- Medicare's clinician data lists 1 practice location in Carmel, IN. Call before your visit to confirm the address.
- What is David Diaz's specialty?
- Medicare lists General Surgery as the primary specialty.
- Does David Diaz accept Medicare assignment?
- Yes. Medicare's clinician data says David Diaz 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 David Diaz?
- (317) 582-8815, as listed in official Medicare / NPI Registry data.
- What is David Diaz's NPI number?
- 1639101058. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where David Diaz works
Medicare's Facility Affiliation Data lists David Diaz at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Ascension St Vincent CarmelCarmel, IN · Acute Care Hospital · CCN 150157
- Deaconess Hospital IncEvansville, IN · Acute Care Hospital · CCN 150082
Practice locations
Addresses where David Diaz is enrolled with Medicare (CMS data updated 2026-10-02).
- 13430 N Meridian St, Suite 275Carmel, IN 46032 (317) 582‑8815
Group practices
Medicare enrollment lists David Diaz as a member of this group (CMS data updated 2026-10-02).
- St Vincent Medical Group Inc736 clinicians in the group
Specialties
- General Surgeryprimary
Other general surgeons in Carmel
Clinicians with the same Medicare primary specialty in Carmel, IN — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Miami, Lm Miller School Of Medicine |
| Graduation year | 1982 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1639101058 |
| 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