Michele Wing-Sze Mak-Fung, M.D.
NPI 1174661086ActiveIndividual· Dermatology· San Jose, CA
Dermatology (M.D.) in San Jose, California, trained at Yale University School of Medicine (class of 2004). 1,039 Medicare patients in 2024, $364,581 paid; nearly all of their 1,445 Part D prescriptions were generic (91%). Abbvie Inc. was the largest of 18 companies reporting payments in 2025, $1,825 in all, mostly food and beverage.
Overview
| NPI | 1174661086 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Feb 2, 2007 |
| Last updated in NPPES | Jan 13, 2026 |
| Certified by provider | Jan 13, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Dermatology Primary | 207N00000X | C53614 | 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 - Dermatology (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 1,039 |
|---|---|
| Services billed | 5,085 across 46 procedure codes |
| Paid by Medicare | $364,581 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,445 · 1,660 30-day fills |
|---|---|
| Patients | 567 |
| Total drug cost | $535,091 |
| Generic share | 91% of claims |
Education and affiliations
| Medical school | Yale University School of Medicine |
|---|---|
| Graduation year | 2004 |
| Medicare specialty | Dermatology |
Medical groups
- Sutter Bay Medical FoundationFremont, CA · 3,829 clinicians
- Csi Medical GroupFullerton, CA · 111 clinicians
Industry payments (Open Payments)
- 2025$1,825 · 88 payments from 18 companies
- 2024$1,697 · 88 payments from 15 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $280.36 | 19 |
| Regeneron Healthcare Solutions, Inc. | $256.02 | 11 |
| Genzyme Corporation | $202.00 | 7 |
| Ucb, Inc. | $161.38 | 4 |
| Arcutis Biotherapeutics, Inc. | $159.37 | 10 |
What the 2025 payments were for
- Food and Beverage$1,647 · 85 payments
- Education$178.14 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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