Quick answers
- Which hospitals does David T. Chang work at?
- Medicare's official clinician data lists David T. Chang at 4 hospitals: Allina United Hospital, Gillette Childrens Specialty Hospital, North Memorial Health Hospital and St Croix Regional Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does David T. Chang see patients?
- Medicare's clinician data lists 8 practice locations, including Saint Croix Falls, WI, Saint Paul, MN and Minneapolis, MN. Call before your visit to confirm the address.
- What is David T. Chang's specialty?
- Medicare lists Neurosurgery as the primary specialty, and also Orthopedic Surgery.
- Does David T. Chang accept Medicare assignment?
- Yes. Medicare's clinician data says David T. Chang 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 David T. Chang offer telehealth?
- Medicare's clinician data says David T. Chang offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for David T. Chang?
- (715) 483-3221, as listed in official Medicare / NPI Registry data.
- What is David T. Chang's NPI number?
- 1336116052. 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 T. Chang works
Medicare's Facility Affiliation Data lists David T. Chang at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Allina United HospitalSaint Paul, MN · Acute Care Hospital · CCN 240038
- Gillette Childrens Specialty HospitalSaint Paul, MN · Children's Hospital · CCN 243300
- North Memorial Health HospitalRobbinsdale, MN · Acute Care Hospital · CCN 240001
- St Croix Regional Medical CenterSaint Croix Falls, WI · Critical Access Hospital · CCN 521337
Practice locations
Addresses where David T. Chang is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 8; the Medicare profile lists all.
- 235 E State StSaint Croix Falls, WI 54024 (715) 483‑3221
- 280 Smith Ave N, Suite 600Saint Paul, MN 55102 (651) 241‑7246
- 2925 Chicago AveMinneapolis, MN 55407
- 2925 Chicago Ave, Suite 130Minneapolis, MN 55407 (612) 262‑7476
- 3300 Oakdale Ave NRobbinsdale, MN 55422 (763) 520‑4897
Group practices
Medicare enrollment lists David T. Chang as a member of these groups (CMS data updated 2026-10-02).
- Allina Health System3,842 clinicians in the group
- North Memorial Health Care504 clinicians in the group
- St. Croix Regional Medical Center131 clinicians in the group
- Midwest Spine and Brain Institute LLC5 clinicians in the group
Specialties
- Neurosurgeryprimary
- Orthopedic Surgeryalso
Other neurosurgeons in Wisconsin
Clinicians with the same Medicare primary specialty in Wisconsin — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Johns Hopkins University School Of Medicine |
| Graduation year | 1996 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1336116052 |
| 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