Internal Medicine · Brooklyn, NY
NPI
1093793101
Since 2006
Specialty
Internal Medicine
Code 207R00000X
Group practices
2
Medicare group memberships
Hospitals
0
Hospital affiliations
757 60th St, First Floor
Brooklyn, NY, 11220
Phone (718) 567-8899
Groups this clinician bills Medicare through
Medicare paid, 2024
$100K
2,620 services
Medicare patients, 2024
268
Average age 81
Drug cost, 2024
$5.0M
24,136 prescriptions
Company payments, 2025
$3,501
From 24 companies
Procedures and visits billed to Original Medicare, 2024
In 2024, the most common Medicare service billed by Henry S Chen was code 99214 (office e&m - established), 399 times for 170 patients. In total Henry S Chen billed 2,620 services in 42 codes, and Medicare paid $100K.
| Code |
|---|
Official US government data: the national provider registry and Medicare enrollment records, linked by NPI. Last update of this record: 2017-04-25.
| Setting |
|---|
| Services |
|---|
| Patients |
|---|
| Paid per service |
|---|
| Medicare paid |
|---|
| 99214 Office E&M - Established | Office | 399 | 170 | $101.23 | $40K |
| 99213 Office E&M - Established | Office | 153 | 97 | $70.95 | $11K |
| G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | Office | 109 | 109 | $146.07 | $16K |
| G0442 Annual alcohol misuse screening, 5 to 15 minutes | Office | 69 | 69 | $21.67 | $1,495 |
| 96372 Injection Administration | Office | 57 | 33 | $12.29 | $700 |
| 99350 Home E&M - New and Established | Office | 57 | 45 | $147.83 | $8,426 |
| J3420 Injection, vitamin b-12 cyanocobalamin, up to 1000 mcg | Office | 50 | 30 | $0.32 | $16.19 |
| 90658 Vaccine Product | Office | 50 | 50 | $21.42 | $1,071 |
| G0008 Administration of influenza virus vaccine | Office | 49 | 49 | $36.73 | $1,800 |
| G0444 Annual depression screening, 5 to 15 minutes | Office | 41 | 41 | $21.64 | $887 |
| 99490 Chronic, Principal, and Transitional Care Management | Office | 40 | 39 | $56.65 | $2,266 |
| 36415 Venipuncture Blood Collection | Office | 36 | 34 | $8.65 | $311 |
| 96127 Behavioral Health Services | Office | 34 | 19 | $3.19 | $108 |
| 94010 Pulmonary Function Testing | Office | 33 | 33 | $25.30 | $835 |
| 93000 Electrocardiogram | Office | 31 | 30 | $12.71 | $394 |
By year: 2022 $681K for 11,434 services; 2023 $226K for 4,465 services; 2024 $100K for 2,620 services.
Lab tests billed to Medicare, 2024
| Test code | Tests | Patients | Paid per test | Medicare paid |
|---|---|---|---|---|
| 36415 Venipuncture Blood Collection | 36 | 34 | $8.65 | $311 |
Medicare prescription drug claims, 2024
In 2024, the drug Henry S Chen prescribed most often to Medicare patients was Amlodipine Besylate, with 1,534 prescriptions and refills. In total Henry S Chen wrote 24,136 Medicare prescriptions that cost $5.0M.
| Drug | Claims | 30-day fills | Patients | Cost |
|---|---|---|---|---|
| Amlodipine Besylate Generic | 1,534 | 3,694 | 484 | $12K |
| Losartan Potassium Generic | 1,379 | 3,459 | 476 | $13K |
| Atorvastatin Calcium Generic | 941 | 2,274 | 359 | $8,869 |
| Raloxifene Hcl Generic | 820 | 1,974 | 238 | $21K |
| Vitamin D2 Ergocalciferol (Vitamin D2) | 652 | 1,365 | 241 | $2,402 |
| Montelukast Sodium Generic | 652 | 1,023 | 221 | $4,297 |
| Vascepa Icosapent Ethyl | 607 | 853 | 140 | $289K |
| Carvedilol Generic | 589 | 1,512 | 194 | $5,214 |
| Tamsulosin Hcl Generic | 555 | 1,235 | 165 | $8,141 |
| Metformin Hcl Generic | 506 | 1,264 | 173 | $3,792 |
| Janumet Sitagliptin Phos/Metformin Hcl | 495 | 964 | 137 | $525K |
| Synthroid Levothyroxine Sodium | 482 | 1,186 | 146 | $53K |
| Donepezil Hcl Generic | 475 | 1,175 | 166 | $5,627 |
| Farxiga Dapagliflozin Propanediol | 460 | 900 | 139 | $505K |
| Ammonium Lactate Generic | 439 | 468 | 163 | $13K |
Brand drugs: 5,666 claims; generic drugs: 18,122 claims; opioid claims: 21.
Money and other things of value reported by the companies
In 2025, drug and medical device companies paid Henry S Chen $3,501 ($3,501 in general payments such as food, travel and fees) from 24 companies. The largest payer was AstraZeneca Pharmaceuticals LP with $486.
| Company | Payments | Amount |
|---|---|---|
| AstraZeneca Pharmaceuticals LP AZN | 23 | $486 |
| Merck Sharp & Dohme LLC MRK | 14 | $311 |
| Novo Nordisk Inc NVO | 12 | $311 |
| Gilead Sciences, Inc. GILD | 15 | $264 |
| Azurity Pharmaceuticals, Inc. | 12 | $240 |
| GlaxoSmithKline, LLC. GSK | 11 | $220 |
| Pfizer Inc. PFE | 9 | $201 |
| Salix Pharmaceuticals, a division of Bausch Health US, LLC BHC | 12 | $195 |
| Exact Sciences Corporation EXAS | 5 | $194 |
| Cleerly, Inc. | 1 | $188 |
Official US government data on Original Medicare services, Medicare prescription drug plans and the payments drug and device companies must report. Services with fewer than 11 patients and drugs with fewer than 11 claims are not published. Procedure codes are shown by number with their public category.