Nengchun Huang, M.D.
NPI 1740212547ActiveIndividual· Psychiatry & Neurology, Neurology· Los Gatos, CA
Psychiatry & Neurology, Neurology (M.D.) in Los Gatos, California, licensed in CA, with an NPI issued in July 2006. Their prescriptions cost Medicare Part D more than their services did: $2,882,440 for 6,889 claims, against $543,769 paid for services in 2024. Mdd US Operations, LLC was the largest of 15 companies reporting payments in 2025, $4,301 in all, mostly food and beverage. Lists Dominican Hospital and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1740212547 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Jul 6, 2006 |
| Last updated in NPPES | Jul 29, 2013 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Psychiatry & Neurology, Neurology Primary | 2084N0400X | A82711 | CA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 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 | 553 |
|---|---|
| Services billed | 23,263 across 38 procedure codes |
| Paid by Medicare | $543,769 |
Part D prescriptions in 2024
| Prescriptions (claims) | 6,889 · 12,722 30-day fills |
|---|---|
| Patients | 579 |
| Total drug cost | $2,882,440 |
| Generic share | 71% of claims |
Education and affiliations
| Graduation year | 1984 |
|---|---|
| Medicare specialty | Neurology |
| Telehealth | Offers telehealth |
Hospital affiliations
- Dominican HospitalSanta Cruz, CA
- El Camino HealthMountain View, CA
- Good Samaritan HospitalSan Jose, CA
Other facilities
- Ascension Healthcare ServicesHome health agency · Campbell, CA
- Centerwell Asian American Home HealthHome health agency · Alameda, CA
- Envigorati, LLCHome health agency · Campbell, CA
- Strive Home Health, LLCHome health agency · Livermore, CA
- Vn Home Health CareHome health agency · San Jose, CA
Industry payments (Open Payments)
- 2025$4,301 · 135 payments from 15 companies
- 2024$5,526 · 162 payments from 16 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Mdd US Operations, LLC | $880.28 | 25 |
| Abbvie Inc. | $734.92 | 32 |
| Teva Pharmaceuticals USA, Inc. | $641.36 | 18 |
| Boston Scientific Corporation | $506.43 | 6 |
| Acadia Pharmaceuticals Inc | $488.81 | 17 |
What the 2025 payments were for
- Food and Beverage$3,816 · 130 payments
- Honoraria$250.00 · 1 payment
- Education$192.98 · 2 payments
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$41.88 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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