Shin-Bey Chang, M.D.
Opted out of Medicare from October 2020 to October 2028. Psychiatry & Neurology, Child & Adolescent Psychiatry (M.D.) in Baltimore, Maryland, licensed in MD, with an NPI issued in April 2009. Part D covered 28 prescriptions written in 2024, 89% of them generic. E.R. Squibb & Sons, L.L.C. was the largest of 2 companies reporting payments in 2025, $197.20 in all, mostly food and beverage.
Overview
| NPI | 1154565216 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Apr 20, 2009 |
| Last updated in NPPES | Jul 9, 2014 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Psychiatry & Neurology, Child & Adolescent Psychiatry Primary | 2084P0804X | D71645 | MD |
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) | Not in the public enrollment file of Oct 1, 2026 |
|---|---|
| Opt-out | Opted out Oct 1, 2020 – Oct 1, 2028 |
| Can order and refer | Yes |
During an opt-out period the provider sees Medicare patients only under private contracts, and Medicare does not pay claims for their services.
Part D prescriptions in 2024
| Prescriptions (claims) | 28 · 72 30-day fills |
|---|---|
| Total drug cost | $6,202 |
| Generic share | 89% of claims |
Industry payments (Open Payments)
- 2025$197.20 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| E.R. Squibb & Sons, L.L.C. | $118.44 | 1 |
| Amgen Inc. | $78.76 | 1 |
What the 2025 payments were for
- Food and Beverage$197.20 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 98 child and adolescent psychiatrists in Baltimore · All child and adolescent psychiatrists in Maryland