John Chuke, M.D.
NPI 1558408021ActiveIndividual· Internal Medicine· Rockville, MD
Internal Medicine (M.D.) with Usacs Integrated Acute Care Services of Maryland LLC and 3 other groups, practicing in Rockville, Maryland. In 2024 Medicare paid $77,064 for 339 patients, and Part D covered 749 of their prescriptions, 85% of them generic. Lists Adventist Healthcare Shady Grove Medical Center and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1558408021 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jan 31, 2007 |
| Last updated in NPPES | Nov 11, 2017 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | D0054508 | MD |
| Internal Medicine | 207R00000X | MD31537 | DC |
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 - Internal Medicine (DC); Practitioner - Internal Medicine (MD); Practitioner - Internal Medicine (SC) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 339 |
|---|---|
| Services billed | 769 across 16 procedure codes |
| Paid by Medicare | $77,064 |
Part D prescriptions in 2024
| Prescriptions (claims) | 749 · 1,354 30-day fills |
|---|---|
| Patients | 84 |
| Total drug cost | $114,958 |
| Generic share | 85% of claims |
Education and affiliations
| Graduation year | 1992 |
|---|---|
| Medicare specialty | Internal Medicine |
| Secondary specialties | Hospitalist |
Medical groups
- Usacs Integrated Acute Care Services of Maryland LLCRockville, MD · 179 clinicians
- 24 on Physicians of SC LLCCharleston, SC · 141 clinicians
- Hospitalist Medicine Physicians of Maryland PCFrederick, MD · 71 clinicians
- Sciometrix IncHumble, TX · 48 clinicians
Hospital affiliations
- Adventist Healthcare Shady Grove Medical CenterRockville, MD
- Adventist Healthcare White Oak Medical CenterSilver Spring, MD
- Bon Secours-St Francis Xavier HospitalCharleston, SC
- Roper HospitalCharleston, SC
- Roper St Francis Hospital-Berkeley IncSummerville, SC
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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