Janice Emilie Ma, MD
NPI 1306330410ActiveIndividual· Dermatology· Pasadena, CA
Dermatology (MD) in Pasadena, California, trained at Mayo Medical School (class of 2018). In 2024 Medicare paid $21,486 for 76 patients, and Part D covered 103 of their prescriptions, 87% of them generic. Genzyme Corporation was the largest of 20 companies reporting payments in 2025, $1,972 in all, mostly food and beverage.
Overview
| NPI | 1306330410 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Jun 21, 2018 |
| Last updated in NPPES | Dec 31, 2024 |
| Certified by provider | Dec 31, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Dermatology Primary | 207N00000X | A163442 | 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 - Dermatology (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 76 |
|---|---|
| Services billed | 357 across 28 procedure codes |
| Paid by Medicare | $21,486 |
Part D prescriptions in 2024
| Prescriptions (claims) | 103 · 112 30-day fills |
|---|---|
| Patients | 41 |
| Total drug cost | $11,324 |
| Generic share | 87% of claims |
Education and affiliations
| Medical school | Mayo Medical School |
|---|---|
| Graduation year | 2018 |
| Medicare specialty | Dermatology |
Medical group
- James y Wang MD IncLos Angeles, CA · 16 clinicians
Industry payments (Open Payments)
- 2025$1,972 · 74 payments from 20 companies
- 2024$2,016 · 71 payments from 17 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Genzyme Corporation | $387.33 | 11 |
| Abbvie Inc. | $220.81 | 7 |
| Ucb, Inc. | $191.43 | 3 |
| Leo Pharma Inc. | $177.58 | 7 |
| Galderma Laboratories, L.P. | $158.26 | 6 |
What the 2025 payments were for
- Food and Beverage$1,972 · 74 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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