James Jing Zhang, M.D., PH.D.
NPI 1497846828ActiveIndividual· Psychiatry & Neurology, Neurology· Indianapolis, IN
Psychiatry & Neurology, Neurology (M.D., PH.D.) with Hancock Physician Network LLC, practicing in Indianapolis, Indiana. Their prescriptions cost Medicare Part D more than their services did: $1,264,014 for 3,130 claims, against $114,489 paid for services in 2024. Pfizer Inc. was the largest of 15 companies reporting payments in 2025, $616.71 in all, mostly food and beverage. Lists Hancock Regional Hospital as a hospital affiliation.
Overview
| NPI | 1497846828 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D., PH.D. |
| Sole proprietor | No |
| NPI issued | Sep 28, 2006 |
| Last updated in NPPES | Aug 25, 2016 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Psychiatry & Neurology, Neurology Primary | 2084N0400X | 01057326A | IN |
| Psychiatry & Neurology, Clinical Neurophysiology | 2084N0600X | 01057326A | IN |
| Psychiatry & Neurology, Sleep Medicine | 2084S0012X | 01057326A | IN |
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 - Neurology (IN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 596 |
|---|---|
| Services billed | 2,466 across 26 procedure codes |
| Paid by Medicare | $114,489 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,130 · 5,595 30-day fills |
|---|---|
| Patients | 478 |
| Total drug cost | $1,264,014 |
| Generic share | 88% of claims |
Education and affiliations
| Graduation year | 1985 |
|---|---|
| Medicare specialty | Neurology |
Medical group
- Hancock Physician Network LLCGreenfield, IN · 140 clinicians
Hospital affiliation
- Hancock Regional HospitalGreenfield, IN
Industry payments (Open Payments)
- 2025$616.71 · 37 payments from 15 companies
- 2024$863.03 · 20 payments from 12 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Pfizer Inc. | $152.36 | 13 |
| Harmony Biosciences LLC | $61.46 | 2 |
| Abbvie Inc. | $56.76 | 2 |
| Amgen Inc. | $53.55 | 3 |
| Lundbeck LLC | $50.64 | 2 |
What the 2025 payments were for
- Food and Beverage$616.71 · 37 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 145 neurologists in Indianapolis · All neurologists in Indiana