Diana D. Zheng, M.D.
NPI 1952336877ActiveIndividual· Internal Medicine· Flushing, NY
Internal Medicine (M.D.) in Flushing, New York, licensed in NY, with an NPI issued in July 2006. Their prescriptions cost Medicare Part D more than their services did: $1,763,948 for 11,537 claims, against $116,765 paid for services in 2024. Advanced Oxygen Therapy Inc. was the largest of 7 companies reporting payments in 2025, $853.91 in all, mostly food and beverage.
Overview
| NPI | 1952336877 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Jul 11, 2006 |
| Last updated in NPPES | Mar 3, 2022 |
| Certified by provider | Mar 3, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 237658 | NY |
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 (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 138 |
|---|---|
| Services billed | 2,045 across 21 procedure codes |
| Paid by Medicare | $116,765 |
Part D prescriptions in 2024
| Prescriptions (claims) | 11,537 · 20,467 30-day fills |
|---|---|
| Patients | 528 |
| Total drug cost | $1,763,948 |
| Generic share | 80% of claims |
Education and affiliations
| Graduation year | 1988 |
|---|---|
| Medicare specialty | Internal Medicine |
| Secondary specialties | Geriatric Medicine |
| Telehealth | Offers telehealth |
Other facilities
- Americare Certified Special Services, Inc ChhaHome health agency · Brooklyn, NY
- North Shore Home Care ChhaHome health agency · Westbury, NY
- Vns of Ny Home Care ChhaHome health agency · New York, NY
Industry payments (Open Payments)
- 2025$853.91 · 20 payments from 7 companies
- 2024$383.43 · 16 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Advanced Oxygen Therapy Inc. | $325.21 | 3 |
| Astrazeneca Pharmaceuticals LP | $209.78 | 5 |
| Lilly USA, LLC | $109.19 | 1 |
| Abbvie Inc. | $83.50 | 5 |
| Sumitomo Pharma America, Inc. | $79.89 | 3 |
What the 2025 payments were for
- Food and Beverage$853.91 · 20 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 356 internal medicine physicians in Flushing · All internal medicine physicians in New York