Jonathan Chang, MD
Family Medicine · Brooklyn, NYNPI 1114968385
Payments from drug & device makers
Across 916 payments — averaging $71.92 each. Meals, travel, consulting and speaking fees, gifts and royalties reported by drug and device makers.
- Gilead$44K
- Amgen$5K
- AstraZeneca$2K
- Esperion Therapeutics, Inc.$2K
- GSK$2K
- Novo Nordisk$2K
- plus $10K from 43 others
What the payments were for
- Consulting fees$4,8907%
- Speaking & faculty fees$39,25060%
- Travel & lodging$1,6723%
- Food & beverage$19,78130%
- Education$2820%
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.
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.
How this compares
$65,875 in reported general payments places this provider in the 95th percentile of 4,321 family medicine providers in New York.
Medicare billing
What this is not: this is the amount Original Medicare Part B allowed for services this provider billed in 2024. It is not their income. It excludes Medicare Advantage — now more than half of all Medicare enrollment — along with Medicaid and all commercial insurance, and it is gross practice revenue before staff, rent, supplies and malpractice premiums. CMS also suppresses any figure covering ten or fewer patients, so low-volume providers appear smaller than they are.
Most prescribed under Part D
| Drug | Claims | Cost to plans & patients |
|---|---|---|
| VascepaIcosapent Ethyl | 901 | $375,214 |
| RybelsusSemaglutide | 175 | $218,741 |
| FarxigaDapagliflozin Propanediol | 278 | $206,180 |
| VemlidyTenofovir Alafenamide | 85 | $126,849 |
| Diclofenac Epolamine | 161 | $114,236 |
| JardianceEmpagliflozin | 157 | $106,287 |
| LinzessLinaclotide | 167 | $95,425 |
| OzempicSemaglutide | 81 | $87,373 |
| Diclofenac Sodium | 250 | $77,640 |
| JanumetSitagliptin Phos/Metformin Hcl | 96 | $66,406 |
| JanuviaSitagliptin Phosphate | 94 | $64,876 |
| SynjardyEmpagliflozin/Metformin Hcl | 72 | $61,693 |
| MyrbetriqMirabegron | 110 | $60,907 |
| ProliaDenosumab | 35 | $59,111 |
| Breztri AerosphereBudesonide/Glycopyr/Formoterol | 83 | $58,198 |
Paid to pharmacies, not to this prescriber.
Companies that both paid and supply prescribed drugs
These companies both reported payments to this provider and make drugs the provider prescribed under Medicare Part D in 2024. For most specialties this overlap is expected — a cardiologist who is paid by a cardiology drugmaker also treats heart disease. It is shown so the reader can see it, not because it implies anything on its own.
| Company | Paid to this provider | Part D cost of their drugs |
|---|---|---|
| Novo NordiskRybelsus, Ozempic | $1,515 | $306,114256 claims |
| AstraZenecaFarxiga, Breztri Aerosphere, Nexium, Symbicort | $2,214 | $305,144480 claims |
| Boehringer IngelheimJardiance, Synjardy, Synjardy Xr, Jentadueto | $988 | $206,142270 claims |
| AbbVieLinzess, Restasis, Ubrelvy, Namzaric | $1,105 | $196,641282 claims |
| MerckJanumet, Januvia, Janumet Xr | $467 | $148,482228 claims |
| GileadVemlidy | $43,907 | $126,84985 claims |
| Astellas Pharma US IncMyrbetriq | $410 | $60,907110 claims |
| AmgenProlia | $5,345 | $59,11135 claims |
| Johnson & JohnsonXarelto | $470 | $36,90052 claims |
| Scilex Pharmaceuticals Inc.Ztlido, Colchicine | $388 | $36,081132 claims |
| GSKTrelegy Ellipta, Breo Ellipta | $1,610 | $34,62257 claims |
| Esperion Therapeutics, Inc.Nexletol | $1,753 | $29,59465 claims |
Reading this fairly. The Part D column is what drug plans and patients paid pharmacies — this provider received none of it, and it reflects how many patients they treat and what those drugs cost. Against peers, this provider's reported payments sit in the 95th percentile of 4,321 family medicine providers in New York.
Other family medicine in Brooklyn
- Michael YuryevBrooklyn$589K
- Matthew SpitzerBrooklyn$469K
- Walford LindoBrooklyn$104K
- Fu Fu HeBrooklyn$101K
- Matthew DavisRochester$76.6M
- Frank EderBinghamton$46.2M
- Suchet PatelEndwell$23.3M
- James WildGowanda$2.2M
- Michael FedericoEndwell$1.4M
- Donald BrautigamWestfield$1.3M
Where these figures come from
- Payments: CMS Open Payments, program years 2019–2025 (publication P06302026_06032026).
- Billing: Medicare Physician & Other Practitioners, data year 2024. Original Medicare Part B only.
- Identity: NPPES NPI Registry, July 2026.