Chang B. Choi, MD
NPI 1912907593ActiveIndividual· Hospitalist· Annapolis, MD
Hospitalist (MD) in Annapolis, Maryland, trained at University of Maryland School of Medicine (class of 2001). In 2024 Medicare paid $433,126 for 1,409 patients, and Part D covered 365 of their prescriptions, 87% of them generic.
Overview
| NPI | 1912907593 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jul 26, 2005 |
| Last updated in NPPES | May 20, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Hospitalist Primary | 208M00000X | 0101262334 | VA |
| Internal Medicine | 207R00000X | D0061783 | MD |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Hospitalist (DC); Practitioner - Hospitalist (MD); Practitioner - Internal Medicine (VA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 1,409 |
|---|---|
| Services billed | 4,289 across 24 procedure codes |
| Paid by Medicare | $433,126 |
Part D prescriptions in 2024
| Prescriptions (claims) | 365 · 384 30-day fills |
|---|---|
| Patients | 158 |
| Total drug cost | $27,262 |
| Generic share | 87% of claims |
Education and affiliations
| Medical school | University of Maryland School of Medicine |
|---|---|
| Graduation year | 2001 |
| Medicare specialty | Hospitalist |
| Secondary specialties | Internal Medicine |
Medical group
- Mdics at Calvert LLCPrince Frederick, MD · 25 clinicians
Hospital affiliations
- Calverthealth Medical CenterPrince Frederick, MD
- Medstar Washington Hospital CenterWashington, DC
- University of MD Capital Region Medical CenterUpper Marlboro, MD
Other facilities
- Hospice of the Chesapeake, Inc.Hospice · Prince Frederick, MD
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Hospitalist providers in Annapolis
- 1306164991
- 1699204503
- 1003657446
- 1427343664
- 1891089967
- 1831483908
- 1528352697
- 1619261781
- 1407140049
- 1356635429
- 1467897934
- 1073534319