Helen Feng, MD
NPI 1629174149ActiveIndividual· Internal Medicine, Rheumatology· San Jose, CA
Internal Medicine, Rheumatology (MD) in San Jose, California, trained at New York University School of Medicine (class of 1987). Their prescriptions cost Medicare Part D more than their services did: $1,674,241 for 1,977 claims, against $964,852 paid for services in 2024. Abbvie Inc. was the largest of 19 companies reporting payments in 2025, $5,136 in all, mostly food and beverage.
Overview
| NPI | 1629174149 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Sep 15, 2006 |
| Last updated in NPPES | Mar 7, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Rheumatology Primary | 207RR0500X | G85995 | 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 - Rheumatology (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 315 |
|---|---|
| Services billed | 63,718 across 35 procedure codes |
| Paid by Medicare | $964,852 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,977 · 4,641 30-day fills |
|---|---|
| Patients | 280 |
| Total drug cost | $1,674,241 |
| Generic share | 73% of claims |
Education and affiliations
| Medical school | New York University School of Medicine |
|---|---|
| Graduation year | 1987 |
| Medicare specialty | Rheumatology |
| Secondary specialties | Internal Medicine |
| Telehealth | Offers telehealth |
Hospital affiliations
- El Camino HealthMountain View, CA
- Santa Clara Valley Medical CenterSan Jose, CA
Industry payments (Open Payments)
- 2025$5,136 · 181 payments from 19 companies
- 2024$6,048 · 230 payments from 18 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $1,142 | 23 |
| Amgen Inc. | $990.33 | 53 |
| Ucb, Inc. | $570.13 | 12 |
| Radius Health, Inc. | $353.50 | 10 |
| Janssen Biotech, Inc. | $295.63 | 15 |
What the 2025 payments were for
- Food and Beverage$5,028 · 179 payments
- Education$107.73 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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