Quick answers
- Which hospitals does John C. Yu work at?
- Medicare's official clinician data lists John C. Yu at 5 hospitals: Sanford Bemidji Medical Center, Sanford Luverne Medical Center, Sanford Usd Medical Center, Sanford Vermillion Medical Center and Sanford Worthington Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does John C. Yu see patients?
- Medicare's clinician data lists 11 practice locations, including Sioux Falls, SD, Luverne, MN and Vermillion, SD. Call before your visit to confirm the address.
- What is John C. Yu's specialty?
- Medicare lists Pulmonary Disease as the primary specialty, and also Critical Care (Intensivists).
- Does John C. Yu accept Medicare assignment?
- Yes. Medicare's clinician data says John C. Yu 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 John C. Yu offer telehealth?
- Medicare's clinician data says John C. Yu offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for John C. Yu?
- (605) 312-2200, as listed in official Medicare / NPI Registry data.
- What is John C. Yu's NPI number?
- 1922005461. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where John C. Yu works
Medicare's Facility Affiliation Data lists John C. Yu at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Sanford Bemidji Medical CenterBemidji, MN · Acute Care Hospital · CCN 240100
- Sanford Luverne Medical CenterLuverne, MN · Critical Access Hospital · CCN 241371
- Sanford Usd Medical CenterSioux Falls, SD · Acute Care Hospital · CCN 430027
- Sanford Vermillion Medical CenterVermillion, SD · Critical Access Hospital · CCN 431336
- Sanford Worthington Medical CenterWorthington, MN · Acute Care Hospital · CCN 240022
Practice locations
Addresses where John C. Yu is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 11; the Medicare profile lists all.
- 1205 S Grande AveSioux Falls, SD 57105
- 1301 W 18th StSioux Falls, SD 57105 (605) 312‑2200
- 1305 W 18th StSioux Falls, SD 57105
- 1420 W 22nd StSioux Falls, SD 57105
- 1600 W 22nd StSioux Falls, SD 57105 (605) 312‑1000
Group practices
Medicare enrollment lists John C. Yu as a member of these groups (CMS data updated 2026-10-02).
- Sanford Medical Center857 clinicians in the group
- Sanford Health Network351 clinicians in the group
Specialties
Other pulmonologists in Sioux Falls
Clinicians with the same Medicare primary specialty in Sioux Falls, SD — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1988 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1922005461 |
| 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