Tingting Zhou, MD
NPI 1336527654ActiveIndividual· Internal Medicine· Hinsdale, IL
Internal Medicine (MD) with Dupage Medical Group Ltd, practicing in Hinsdale, Illinois. In 2024 Medicare paid $289,421 for 530 patients, and Part D covered 5,621 of their prescriptions, 89% of them generic. Novo Nordisk Inc was the largest of 8 companies reporting payments in 2025, $227.63 in all, mostly food and beverage. Lists Advocate Good Samaritan Hospital and 1 other hospital as hospital affiliations.
Overview
| NPI | 1336527654 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | May 7, 2015 |
| Last updated in NPPES | Aug 29, 2023 |
| Certified by provider | Aug 29, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 036144707 | 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) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 530 |
|---|---|
| Services billed | 8,848 across 88 procedure codes |
| Paid by Medicare | $289,421 |
Part D prescriptions in 2024
| Prescriptions (claims) | 5,621 · 14,854 30-day fills |
|---|---|
| Patients | 683 |
| Total drug cost | $314,887 |
| Generic share | 89% of claims |
Education and affiliations
| Graduation year | 2006 |
|---|---|
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Dupage Medical Group LtdWinfield, IL · 1,322 clinicians
Hospital affiliations
- Advocate Good Samaritan HospitalDowners Grove, IL
- Uchicago Medicine Adventhealth HinsdaleHinsdale, IL
Other facilities
- Residential Home HealthHome health agency · Lisle, IL
- Uchicago Medicine Adventhealth Home CareHome health agency · La Grange, IL
Industry payments (Open Payments)
- 2025$227.63 · 11 payments from 8 companies
- 2024$211.24 · 9 payments from 7 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novo Nordisk Inc | $54.93 | 3 |
| Abbvie Inc. | $36.54 | 2 |
| Lilly USA, LLC | $28.79 | 1 |
| Pfizer Inc. | $24.95 | 1 |
| Astrazeneca Pharmaceuticals LP | $23.92 | 1 |
What the 2025 payments were for
- Food and Beverage$227.63 · 11 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 44 internal medicine physicians in Hinsdale · All internal medicine physicians in Illinois