Melissa Tsang, PA-C
NPI 1053524454ActiveIndividual· Physician Assistant· Columbia, MD
Physician Assistant (PA-C) with Psych Associates of Maryland LLC, practicing in Columbia, Maryland. Part D covered 442 prescriptions written in 2024, 99% of them generic. Abbvie Inc. was the largest of 4 companies reporting payments in 2025, $149.07 in all, mostly food and beverage.
Overview
| NPI | 1053524454 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | No |
| NPI issued | May 8, 2007 |
| Last updated in NPPES | Dec 27, 2021 |
| Certified by provider | Dec 27, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | C0008207 | MD |
| Occupational Therapist | 225X00000X | 056003391 | IL |
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 - Physician Assistant (DC); Practitioner - Physician Assistant (MD) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 442 · 584 30-day fills |
|---|---|
| Patients | 29 |
| Total drug cost | $11,107 |
| Generic share | 99% of claims |
Education and affiliations
| Graduation year | 2021 |
|---|---|
| Medicare specialty | Physician Assistant |
| Telehealth | Offers telehealth |
Medical group
- Psych Associates of Maryland LLCTowson, MD · 166 clinicians
Industry payments (Open Payments)
- 2025$149.07 · 6 payments from 4 companies
- 2024$107.77 · 6 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $83.00 | 3 |
| Axsome Therapeutics, Inc. | $28.08 | 1 |
| Lundbeck LLC | $21.37 | 1 |
| Vanda Pharmaceuticals Inc. | $16.62 | 1 |
What the 2025 payments were for
- Food and Beverage$149.07 · 6 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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