Quick answers
- Which hospitals does David Ishimitsu work at?
- Medicare's official clinician data lists David Ishimitsu at 5 hospitals: Bayhealth Hospital, Sussex Campus, Bayhealth Medical Center, Kent Campus, Javon Bea Hospital, McLaren Northern Michigan and Samaritan Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does David Ishimitsu see patients?
- Medicare's clinician data lists 25 practice locations, including Chicago, IL, Lubbock, TX and Aberdeen, WA. Call before your visit to confirm the address.
- What is David Ishimitsu's specialty?
- Medicare lists Diagnostic Radiology as the primary specialty.
- Does David Ishimitsu accept Medicare assignment?
- Yes. Medicare's clinician data says David Ishimitsu 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 Ishimitsu?
- (773) 292-8227, as listed in official Medicare / NPI Registry data.
- What is David Ishimitsu's NPI number?
- 1497919641. 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 Ishimitsu works
Medicare's Facility Affiliation Data lists David Ishimitsu at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Bayhealth Hospital, Sussex CampusMilford, DE · Acute Care Hospital · CCN 080009
- Bayhealth Medical Center, Kent CampusDover, DE · Acute Care Hospital · CCN 080004
- Javon Bea HospitalRockford, IL · Acute Care Hospital · closed, according to its website · CCN 140239
- McLaren Northern MichiganPetoskey, MI · Acute Care Hospital · CCN 230105
- Samaritan Medical CenterWatertown, NY · Acute Care Hospital · CCN 330157
Practice locations
Addresses where David Ishimitsu is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 25; the Medicare profile lists all.
- 1044 N Francisco AveChicago, IL 60622 · Humboldt Park Health (773) 292‑8227
- 11011 Slide RdLubbock, TX 79424 · Lubbock County Hospital District (806) 775‑8200
- 1108 Basich BlvdAberdeen, WA 98520 · Grays Harbor Community Hospital (360) 537‑5419
- 120 E Beauregard AveSan Angelo, TX 76903 (325) 747‑1511
- 1200 W Mohave RdParker, AZ 85344 · La Paz Regional Hospital Inc (928) 669‑7382
Group practices
Medicare enrollment lists David Ishimitsu as a member of these groups (CMS data updated 2026-10-02).
- Christiana Care Health Services Inc1,483 clinicians in the group
- Faculty Physicians and Surgeons of Llusm1,315 clinicians in the group
- Mercy Health System Corporation753 clinicians in the group
- Shannon Clinic559 clinicians in the group
- Rockford Health Physicians521 clinicians in the group
- Interfaith Professional Physician Services PC384 clinicians in the group
Specialties
- Diagnostic Radiologyprimary
Other radiologists in Chicago
Clinicians with the same Medicare primary specialty in Chicago, IL — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Hawaii John A. Burns School Of Medicine |
| Graduation year | 2005 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1497919641 |
| 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