David T. Chang, MD
NPI 1336116052ActiveIndividual· Neurological Surgery· Roseville, MN
Neurological Surgery (MD) in Roseville, Minnesota, trained at Johns Hopkins University School of Medicine (class of 1996). 138 Medicare patients in 2024, $145,113 paid; nearly all of their 79 Part D prescriptions were generic (90%). Alphatec Spine, Inc was the largest of 8 companies reporting payments in 2025, $3,704 in all, mostly travel and lodging.
Overview
| NPI | 1336116052 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Mar 1, 2006 |
| Last updated in NPPES | Dec 31, 2020 |
| Certified by provider | Dec 31, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Neurological Surgery Primary | 207T00000X | 48863 | MN |
| Neurological Surgery | 207T00000X | 6663120 | WI |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Neurosurgery (MN); Practitioner - Neurosurgery (WI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 138 |
|---|---|
| Services billed | 438 across 64 procedure codes |
| Paid by Medicare | $145,113 |
Part D prescriptions in 2024
| Prescriptions (claims) | 79 · 96 30-day fills |
|---|---|
| Patients | 39 |
| Total drug cost | $13,563 |
| Generic share | 90% of claims |
Education and affiliations
| Medical school | Johns Hopkins University School of Medicine |
|---|---|
| Graduation year | 1996 |
| Medicare specialty | Neurosurgery |
| Secondary specialties | Orthopedic Surgery |
| Telehealth | Offers telehealth |
Medical groups
- Allina Health SystemNew Ulm, MN · 3,842 clinicians
- North Memorial Health CareRobbinsdale, MN · 504 clinicians
- St. Croix Regional Medical CenterLindstrom, MN · 131 clinicians
- Midwest Spine and Brain Institute LLCEdina, MN · 5 clinicians
Hospital affiliations
- Allina United HospitalSaint Paul, MN
- Gillette Childrens Specialty HospitalSaint Paul, MN
- North Memorial Health HospitalRobbinsdale, MN
- St Croix Regional Medical CenterSaint Croix Falls, WI
Industry payments (Open Payments)
- 2025$3,704 · 17 payments from 8 companies
- 2024$589.85 · 7 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Alphatec Spine, Inc | $2,709 | 4 |
| Spineart USA Inc | $541.05 | 7 |
| Abbott Laboratories | $134.05 | 1 |
| Medtronic, Inc. | $101.51 | 1 |
| Boston Scientific Corporation | $86.46 | 1 |
What the 2025 payments were for
- Travel and Lodging$2,709 · 4 payments
- Food and Beverage$995.68 · 13 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records