Mark M. Chou, PA-C
NPI 1710216866ActiveIndividual· Hospitalist· Baltimore, MD
Hospitalist (PA-C) with Johns Hopkins Community Physicians, Inc, practicing in Baltimore, Maryland. 291 Medicare patients in 2024, $66,262 paid; nearly all of their 151 Part D prescriptions were generic (92%). Lists Suburban Hospital as a hospital affiliation.
Overview
| NPI | 1710216866 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | No |
| NPI issued | Dec 21, 2009 |
| Last updated in NPPES | Jan 11, 2018 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Hospitalist Primary | 208M00000X | C04112 | MD |
| Physician Assistant, Medical | 363AM0700X | C04112 | 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) | Enrolled Practitioner - Physician Assistant (DC) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 291 |
|---|---|
| Services billed | 807 across 10 procedure codes |
| Paid by Medicare | $66,262 |
Part D prescriptions in 2024
| Prescriptions (claims) | 151 · 173 30-day fills |
|---|---|
| Patients | 71 |
| Total drug cost | $12,150 |
| Generic share | 92% of claims |
Education and affiliations
| Graduation year | 2009 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical group
- Johns Hopkins Community Physicians, IncLaurel, MD · 763 clinicians
Hospital affiliation
- Suburban HospitalBethesda, MD
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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All 187 hospitalists in Baltimore · All hospitalists in Maryland