Changqing Zhao, M.D.
NPI 1700183142ActiveIndividual· Internal Medicine· Washington, MO
Internal Medicine (M.D.) with St Anthonys Physician Organization Hospitalist Services Lc and 1 other group, practicing in Washington, Missouri. In 2024 Medicare paid $73,776 for 459 patients, and Part D covered 212 of their prescriptions, 87% of them generic. E.R. Squibb & Sons, L.L.C. reported $30.44 in payments in 2024, mostly food and beverage. Lists Mercy Hospital Jefferson and 3 other hospitals as hospital affiliations.
Overview
| NPI | 1700183142 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Feb 21, 2011 |
| Last updated in NPPES | Aug 21, 2024 |
| Certified by provider | Aug 21, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 2016009817 | MO |
| Internal Medicine | 207R00000X | 036135693 | IL |
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 - Internal Medicine (IL); Practitioner - Internal Medicine (MO) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 459 |
|---|---|
| Services billed | 812 across 10 procedure codes |
| Paid by Medicare | $73,776 |
Part D prescriptions in 2024
| Prescriptions (claims) | 212 · 228 30-day fills |
|---|---|
| Patients | 95 |
| Total drug cost | $14,572 |
| Generic share | 87% of claims |
Education and affiliations
| Graduation year | 1988 |
|---|---|
| Medicare specialty | Internal Medicine |
| Secondary specialties | Hospitalist |
Medical groups
- St Anthonys Physician Organization Hospitalist Services LcSaint Louis, MO · 144 clinicians
- Mercy Clinic Adult Hospitalists Jefferson LLCFestus, MO · 55 clinicians
Hospital affiliations
- Mercy Hospital JeffersonCrystal City, MO
- Mercy Hospital SouthSaint Louis, MO
- Mercy Hospital St LouisSaint Louis, MO
- Parkland Health CenterFarmington, MO
Industry payments (Open Payments)
- 2024$30.44 · 2 payments from 1 company
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| E.R. Squibb & Sons, L.L.C. | $30.44 | 2 |
What the 2024 payments were for
- Food and Beverage$30.44 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 25 internal medicine physicians in Washington · All internal medicine physicians in Missouri