Michael Yu Zhang, MD
NPI 1033119136ActiveIndividual· Internal Medicine· Vestal, NY
Internal Medicine (MD) with United Health Services Hospitals, Inc., practicing in Vestal, New York. Their prescriptions cost Medicare Part D more than their services did: $1,117,687 for 10,973 claims, against $74,885 paid for services in 2024. Acadia Pharmaceuticals Inc reported $19.16 in payments in 2025, mostly food and beverage. Lists Chenango Memorial Hospital and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1033119136 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jul 29, 2005 |
| Last updated in NPPES | Apr 7, 2021 |
| Certified by provider | Apr 7, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 201034 | NY |
| Internal Medicine | 207R00000X | 0101264610 | VA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Internal Medicine (DC); Practitioner - Internal Medicine (NY); Practitioner - Internal Medicine (VA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 273 |
|---|---|
| Services billed | 1,373 across 14 procedure codes |
| Paid by Medicare | $74,885 |
Part D prescriptions in 2024
| Prescriptions (claims) | 10,973 · 25,668 30-day fills |
|---|---|
| Patients | 806 |
| Total drug cost | $1,117,687 |
| Generic share | 88% of claims |
Education and affiliations
| Graduation year | 1987 |
|---|---|
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- United Health Services Hospitals, Inc.Vestal, NY · 477 clinicians
Hospital affiliations
- Chenango Memorial HospitalNorwich, NY
- Our Lady of Lourdes Memorial Hospital, IncBinghamton, NY
- United Health Services Hospitals, IncBinghamton, NY
Other facilities
- Lourdes at Home ChhaHome health agency · Vestal, NY
- Twin Tier Home Health, IncHome health agency · Johnson City, NY
Industry payments (Open Payments)
- 2025$19.16 · 1 payment from 1 company
- 2024$185.09 · 4 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Acadia Pharmaceuticals Inc | $19.16 | 1 |
What the 2025 payments were for
- Food and Beverage$19.16 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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