William Wei-Ming Ting, M.D.
NPI 1235105446ActiveIndividual· Dermatology· San Ramon, CA
Dermatology (M.D.) in San Ramon, California, trained at Northwestern University Feinberg Medical School (class of 1999). 1,642 Medicare patients in 2024, $1,704,229 paid; nearly all of their 3,492 Part D prescriptions were generic (93%). Abbvie Inc. was the largest of 20 companies reporting payments in 2025, $2,270 in all, mostly food and beverage.
Overview
| NPI | 1235105446 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Feb 27, 2006 |
| Last updated in NPPES | Jul 23, 2020 |
| Certified by provider | Jul 23, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Dermatology Primary | 207N00000X | A82266 | 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 | 1,642 |
|---|---|
| Services billed | 24,429 across 109 procedure codes |
| Paid by Medicare | $1,704,229 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,492 · 4,186 30-day fills |
|---|---|
| Patients | 1,201 |
| Total drug cost | $1,060,275 |
| Generic share | 93% of claims |
Education and affiliations
| Medical school | Northwestern University Feinberg Medical School |
|---|---|
| Graduation year | 1999 |
| Medicare specialty | Dermatology |
| Telehealth | Offers telehealth |
Medical group
- Advanced Dermatology Care IncSan Ramon, CA · 8 clinicians
Industry payments (Open Payments)
- 2025$2,270 · 103 payments from 20 companies
- 2024$1,047 · 42 payments from 16 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $245.75 | 10 |
| Incyte Corporation | $211.11 | 13 |
| Ucb, Inc. | $202.51 | 7 |
| Lilly USA, LLC | $187.91 | 11 |
| Regeneron Healthcare Solutions, Inc. | $175.62 | 10 |
What the 2025 payments were for
- Food and Beverage$2,254 · 102 payments
- Education$15.27 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Dermatology providers in San Ramon
- 1043613862
- 1235368523
- 1376997767
- 1154495240
- 1639195316