Ying Du, M.D.
NPI 1295725182ActiveIndividual· Internal Medicine, Rheumatology· Saint Louis, MO
Internal Medicine, Rheumatology (M.D.) with St Louis Medical Clinic, P.C., practicing in Saint Louis, Missouri. 275 Medicare patients in 2024, $1,526,826 paid; nearly all of their 4,856 Part D prescriptions were generic (94%). Abbvie Inc. was the largest of 22 companies reporting payments in 2025, $2,154 in all, mostly food and beverage. Lists Alton Memorial Hospital and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1295725182 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Oct 24, 2005 |
| Last updated in NPPES | Jul 2, 2024 |
| Certified by provider | Jul 2, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Rheumatology Primary | 207RR0500X | 2004001442 | MO |
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 - Rheumatology (MO) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 275 |
|---|---|
| Services billed | 102,786 across 38 procedure codes |
| Paid by Medicare | $1,526,826 |
Part D prescriptions in 2024
| Prescriptions (claims) | 4,856 · 7,895 30-day fills |
|---|---|
| Patients | 497 |
| Total drug cost | $924,235 |
| Generic share | 94% of claims |
Education and affiliations
| Graduation year | 1986 |
|---|---|
| Medicare specialty | Rheumatology |
| Telehealth | Offers telehealth |
Medical group
- St Louis Medical Clinic, P.C.Saint Louis, MO · 11 clinicians
Hospital affiliations
- Alton Memorial HospitalAlton, IL
- Missouri Baptist Medical CenterSaint Louis, MO
- Northwestern Medicine Central Dupage HospitalWinfield, IL
Other facilities
- Ssm Health Rehabilitation HospitalInpatient rehabilitation facility · Richmond Heights, MO
Industry payments (Open Payments)
- 2025$2,154 · 134 payments from 22 companies
- 2024$2,303 · 141 payments from 19 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $461.98 | 26 |
| Amgen Inc. | $351.23 | 27 |
| Pfizer Inc. | $314.83 | 21 |
| Ucb, Inc. | $156.04 | 10 |
| Novo Nordisk Inc | $136.38 | 9 |
What the 2025 payments were for
- Food and Beverage$2,147 · 133 payments
- Education$6.71 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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