Shelley Yang, M.D.
NPI 1033559646ActiveIndividual· Dermatology· Concord, MA
Dermatology (M.D.) in Concord, Massachusetts, trained at University of Massachusetts Medical School (class of 2013). Their prescriptions cost Medicare Part D more than their services did: $867,385 for 1,033 claims, against $185,319 paid for services in 2024. Collegium Pharmaceutical, Inc. was the largest of 4 companies reporting payments in 2025, $147.18 in all, mostly food and beverage.
Overview
| NPI | 1033559646 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Jun 27, 2013 |
| Last updated in NPPES | Aug 27, 2026 |
| Certified by provider | Aug 27, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Dermatology Primary | 207N00000X | 273077 | MA |
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 (MA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 954 |
|---|---|
| Services billed | 3,678 across 47 procedure codes |
| Paid by Medicare | $185,319 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,033 · 1,218 30-day fills |
|---|---|
| Patients | 423 |
| Total drug cost | $867,385 |
| Generic share | 82% of claims |
Education and affiliations
| Medical school | University of Massachusetts Medical School |
|---|---|
| Graduation year | 2013 |
| Medicare specialty | Dermatology |
Medical group
- Adult and Pediatric Dermatology PCConcord, MA · 40 clinicians
Hospital affiliation
- Emerson Hospital -W Concord, MA
Industry payments (Open Payments)
- 2025$147.18 · 5 payments from 4 companies
- 2024$135.36 · 8 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Collegium Pharmaceutical, Inc. | $62.58 | 1 |
| Leo Pharma Inc. | $56.62 | 2 |
| Galderma Laboratories, L.P. | $14.06 | 1 |
| Abbvie Inc. | $13.92 | 1 |
What the 2025 payments were for
- Food and Beverage$147.18 · 5 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 20 dermatologists in Concord · All dermatologists in Massachusetts