Christine Zhang, M.D.
NPI 1104358415ActiveIndividual· Internal Medicine, Sleep Medicine· Washington, DC
Internal Medicine, Sleep Medicine (M.D.) with Medstar Medical Group II LLC, practicing in Washington, District of Columbia. 312 Medicare patients in 2024, $51,388 paid; nearly all of their 69 Part D prescriptions were generic (90%). Inspire Medical Systems, Inc. reported $136.95 in payments in 2025, mostly food and beverage. Lists Medstar Montgomery Medical Center as a hospital affiliation.
Overview
| NPI | 1104358415 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Mar 28, 2017 |
| Last updated in NPPES | Jun 24, 2021 |
| Certified by provider | Jun 24, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Sleep Medicine Primary | 207RS0012X | MD048394 | DC |
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 - Sleep Medicine (DC) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 312 |
|---|---|
| Services billed | 584 across 13 procedure codes |
| Paid by Medicare | $51,388 |
Part D prescriptions in 2024
| Prescriptions (claims) | 69 · 136 30-day fills |
|---|---|
| Patients | 29 |
| Total drug cost | $31,159 |
| Generic share | 90% of claims |
Education and affiliations
| Graduation year | 2016 |
|---|---|
| Medicare specialty | Sleep Medicine |
| Telehealth | Offers telehealth |
Medical group
- Medstar Medical Group II LLCWashington, DC · 3,767 clinicians
Hospital affiliation
- Medstar Montgomery Medical CenterOlney, MD
Industry payments (Open Payments)
- 2025$136.95 · 2 payments from 1 company
- 2024$378.90 · 4 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Inspire Medical Systems, Inc. | $136.95 | 2 |
What the 2025 payments were for
- Food and Beverage$136.95 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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