Melissa Tang, M.D.
NPI 1598054942ActiveIndividual· Emergency Medicine· Berkeley, CA
Emergency Medicine (M.D.) with Rwjbh Emergency Medicine Associates, LLC, practicing in Berkeley, California. 779 Medicare patients in 2024, $118,382 paid; nearly all of their 200 Part D prescriptions were generic (92%). Boston Scientific Corporation was the largest of 5 companies reporting payments in 2025, $464.74 in all, mostly food and beverage. Lists Cooperman Barnabas Medical Center and 1 other hospital as hospital affiliations.
Overview
| NPI | 1598054942 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Apr 6, 2011 |
| Last updated in NPPES | Jul 21, 2015 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Emergency Medicine Primary | 207P00000X | A134260 | 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 - Emergency Medicine (CA); Practitioner - Emergency Medicine (NJ) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 779 |
|---|---|
| Services billed | 917 across 35 procedure codes |
| Paid by Medicare | $118,382 |
Part D prescriptions in 2024
| Prescriptions (claims) | 200 · 203 30-day fills |
|---|---|
| Patients | 155 |
| Total drug cost | $6,192 |
| Generic share | 92% of claims |
Education and affiliations
| Graduation year | 2011 |
|---|---|
| Medicare specialty | Emergency Medicine |
Medical group
- Rwjbh Emergency Medicine Associates, LLCJersey City, NJ · 848 clinicians
Hospital affiliations
- Cooperman Barnabas Medical CenterLivingston, NJ
- Saint Clare's Hospital/ Denville CampusDenville, NJ
Industry payments (Open Payments)
- 2025$464.74 · 6 payments from 5 companies
- 2024$47.06 · 3 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Boston Scientific Corporation | $147.29 | 1 |
| Abbott Laboratories | $145.67 | 1 |
| Chiesi USA, Inc. | $123.14 | 1 |
| Abbvie Inc. | $34.12 | 2 |
| Vertex Pharmaceuticals Incorporated | $14.52 | 1 |
What the 2025 payments were for
- Food and Beverage$464.74 · 6 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 45 emergency medicine physicians in Berkeley · All emergency medicine physicians in California