May H. Han, MD
NPI 1285960005ActiveIndividual· Psychiatry & Neurology, Neurology· Stanford, CA
Psychiatry & Neurology, Neurology (MD) with Stanford Health Care, practicing in Stanford, California. Their prescriptions cost Medicare Part D more than their services did: $706,002 for 326 claims, against $15,617 paid for services in 2024. Amgen Inc. reported $4,842 in payments in 2024, mostly consulting fees. Lists Stanford Health Care as a hospital affiliation.
Overview
| NPI | 1285960005 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Oct 29, 2009 |
| Last updated in NPPES | Oct 29, 2009 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Psychiatry & Neurology, Neurology Primary | 2084N0400X | A108510 | CA |
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 (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 63 |
|---|---|
| Services billed | 155 across 5 procedure codes |
| Paid by Medicare | $15,617 |
Part D prescriptions in 2024
| Prescriptions (claims) | 326 · 492 30-day fills |
|---|---|
| Patients | 54 |
| Total drug cost | $706,002 |
| Generic share | 79% of claims |
Education and affiliations
| Graduation year | 1995 |
|---|---|
| Medicare specialty | Neurology |
| Telehealth | Offers telehealth |
Medical group
- Stanford Health CareStanford, CA · 3,122 clinicians
Hospital affiliation
- Stanford Health CareStanford, CA
Industry payments (Open Payments)
- 2024$4,842 · 5 payments from 1 company
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Amgen Inc. | $4,842 | 5 |
What the 2024 payments were for
- Consulting Fee$2,750 · 1 payment
- Travel and Lodging$1,954 · 2 payments
- Food and Beverage$137.78 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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