Quick answers
- Which hospitals does Thomas I. Sweet work at?
- Medicare's official clinician data lists Thomas I. Sweet at 5 hospitals: Abbott Northwestern Hospital, Cambridge Medical Center, Mercy Hospital, Mile Bluff Medical Center and Northern Montana Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Thomas I. Sweet see patients?
- Medicare's clinician data lists 3 practice locations, including San Diego, CA and Cambridge, MN. Call before your visit to confirm the address.
- What is Thomas I. Sweet's specialty?
- Medicare lists Hematology/Oncology as the primary specialty.
- Does Thomas I. Sweet accept Medicare assignment?
- Yes. Medicare's clinician data says Thomas I. Sweet 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 Thomas I. Sweet offer telehealth?
- Medicare's clinician data says Thomas I. Sweet offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Thomas I. Sweet?
- (619) 528-5000, as listed in official Medicare / NPI Registry data.
- What is Thomas I. Sweet's NPI number?
- 1164581732. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Thomas I. Sweet works
Medicare's Facility Affiliation Data lists Thomas I. Sweet at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Abbott Northwestern HospitalMinneapolis, MN · Acute Care Hospital · CCN 240057
- Cambridge Medical CenterCambridge, MN · Acute Care Hospital · CCN 240020
- Mercy HospitalCoon Rapids, MN · Acute Care Hospital · CCN 240115
- Mile Bluff Medical CenterMauston, WI · Acute Care Hospital · CCN 520109
- Northern Montana HospitalHavre, MT · Critical Access Hospital · CCN 271348
Practice locations
Addresses where Thomas I. Sweet is enrolled with Medicare (CMS data updated 2026-10-02).
- 4647 Zion AveSan Diego, CA 92120 (619) 528‑5000
- 4650 Palm AveSan Diego, CA 92154 (619) 528‑5000
- 701 Dellwood St S, Suite 1900Cambridge, MN 55008 (763) 688‑9527
Group practices
Medicare enrollment lists Thomas I. Sweet as a member of these groups (CMS data updated 2026-10-02).
- Southern California Permanente Medical Group11,293 clinicians in the group
- Allina Health System3,842 clinicians in the group
Specialties
- Hematology/Oncologyprimary
Other hematologist-oncologists in San Diego
Clinicians with the same Medicare primary specialty in San Diego, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1984 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1164581732 |
| 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