Deqiang Zhang, MD
Opted out of Medicare from July 2026 to July 2028. Internal Medicine (MD) in Riverside, Rhode Island, licensed in RI, with an NPI issued in June 2009. Their prescriptions cost Medicare Part D more than their services did: $912,287 for 10,596 claims, against $53,240 paid for services in 2024. Abbott Laboratories was the largest of 2 companies reporting payments in 2025, $145.32 in all, mostly food and beverage. Lists Newport Hospital and 3 other hospitals as hospital affiliations.
Overview
| NPI | 1831327642 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jun 30, 2009 |
| Last updated in NPPES | Oct 23, 2026 |
| Certified by provider | Oct 23, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | MD14005 | RI |
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) | Not in the public enrollment file of Oct 1, 2026 |
|---|---|
| Opt-out | Opted out Jul 2, 2026 – Jul 2, 2028 |
| Can order and refer | Yes |
| Accepts assignment | Yes (participating) |
During an opt-out period the provider sees Medicare patients only under private contracts, and Medicare does not pay claims for their services.
Medicare services in 2024
| Medicare patients | 351 |
|---|---|
| Services billed | 1,674 across 28 procedure codes |
| Paid by Medicare | $53,240 |
Part D prescriptions in 2024
| Prescriptions (claims) | 10,596 · 24,282 30-day fills |
|---|---|
| Patients | 952 |
| Total drug cost | $912,287 |
| Generic share | 88% of claims |
Education and affiliations
| Graduation year | 2002 |
|---|---|
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Hospital affiliations
- Newport HospitalNewport, RI
- Rhode Island HospitalProvidence, RI
- The Miriam HospitalProvidence, RI
- Women & Infants Hospital of Rhode IslandProvidence, RI
Other facilities
- Amedisys Home Health CareHome health agency · Warwick, RI
- Bayada Home Health Care IncHome health agency · Providence, RI
- Visiting Nurse Home and HospiceHome health agency · Middleton, RI
Industry payments (Open Payments)
- 2025$145.32 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbott Laboratories | $122.88 | 1 |
| Abbvie Inc. | $22.44 | 1 |
What the 2025 payments were for
- Food and Beverage$145.32 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 44 internal medicine physicians in Riverside · All internal medicine physicians in Rhode Island