Tsunie Chanchien
Internal Medicine · Berwyn Heights, MDNPI 1861672305
Payments from drug & device makers
What this record shows
Almost everything reported here is food and beverage — 95.8% of the total across 90 separate payments, which is the pattern of a clinician who attends manufacturer presentations rather than one with a consulting arrangement. 18 manufacturers reported payments, led by Gilead at 25.9% of the total. Reporting peaked in 2019 at $1,482 and has fallen 93.8% since, to $92 in 2023.
Across 90 payments — averaging $20.04 each. Meals, travel, consulting and speaking fees, gifts and royalties reported by drug and device makers.
- Gilead$468
- AstraZeneca$355
- Novo Nordisk$219
- Sanofi-aventis U.S. LLC$178
- Astellas Pharma US Inc$146
- Spark Therapeutics, Inc.$92
- plus $345 from 12 others
What the payments were for
- Food & beverage$1,72896%
- Education$754%
Most of this is food and beverage — typically meals provided during product presentations at a clinic or hospital. Nationally that is the single largest category of reported payments by count.
General payments by program year
Who reported the general payments
Companies are grouped under their corporate parent — a single manufacturer often files under several CMS reporting entities. Research and ownership payments are counted separately and are not in this table.
| Company | Payments | Total |
|---|---|---|
| Gilead | 17 | $468 |
| AstraZeneca | 21 | $355 |
| Novo Nordisk | 11 | $219 |
| Sanofi-aventis U.S. LLC | 12 | $178 |
| Astellas Pharma US Inc | 7 | $146 |
| Spark Therapeutics, Inc. | 1 | $92 |
| Lilly USA, LLC | 5 | $76 |
| Boehringer Ingelheim | 3 | $72 |
| Pfizer | 2 | $35 |
| Amarin Pharma, Inc. | 2 | $34 |
| Johnson & Johnson | 2 | $26 |
| Genentech USA, Inc. | 1 | $20 |
| Amgen | 1 | $18 |
| Hikma Pharmaceuticals USA | 1 | $14 |
| Arbor Pharmaceuticals, Inc. | 1 | $14 |
| Sanofi Pasteur Inc. | 1 | $13 |
| GSK | 1 | $13 |
| Merck | 1 | $11 |
What the payments were tied to
Products named in the reported payments. Only payments of $100 or more are attributed here — the typical reported payment nationally is a meal worth about $16, and listing those product-by-product would be noise.
- Vemlidy$370
- Xultophy 100/3.6$106
How this compares
$1,803 in reported general payments places this provider in the 80th percentile of 2,979 internal medicine providers in Maryland.
Other internal medicine in Berwyn Heights
- Marianne MannHighland$2.1M
- Param DedhiaBaltimore$636K
- Curtis RosebraughAshton$418K
- Mark CorriereColumbia$402K
- Gregory PokrywkaTowson$377K
- Shawn DhillonBaltimore$227K
- Brian HarveyAnnapolis$220K
- Jeremy SugarmanBaltimore$210K
- Florence HounPotomac$161K
- Matthew MintzBethesda$135K
Where these figures come from
- Payments: CMS Open Payments, program years 2019–2025 (publication P06302026_06032026).
- Identity: NPPES NPI Registry, July 2026.