Payment Breakdown by Category
Payments by Nature
| Nature of Payment | Amount | Transactions | Share |
|---|---|---|---|
| Food and Beverage | $7,279 | 312 | 49.7% |
| Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program | $7,000 | 2 | 47.8% |
| Gift | $276.85 | 1 | 1.9% |
| Travel and Lodging | $64.20 | 1 | 0.4% |
| Education | $19.00 | 2 | 0.1% |
Top Paying Companies
| Company | Total | Records | Latest Year |
|---|---|---|---|
| Allergan, Inc. | $7,233 | 13 | $0 (2020) |
| Gilead Sciences, Inc. | $1,513 | 45 | $0 (2024) |
| Boehringer Ingelheim Pharmaceuticals, Inc. | $964.59 | 40 | $0 (2024) |
| Lilly USA, LLC | $620.36 | 35 | $0 (2022) |
| Amgen Inc. | $612.84 | 18 | $0 (2024) |
| Amarin Pharma Inc. | $422.23 | 21 | $0 (2023) |
| SANOFI PASTEUR INC. | $410.32 | 8 | $0 (2024) |
| Merck Sharp & Dohme LLC | $308.32 | 18 | $0 (2023) |
| PFIZER INC. | $258.43 | 15 | $0 (2024) |
| Exact Sciences Corporation | $248.75 | 7 | $0 (2024) |
Payment History by Year
| Year | Amount | Transactions | Top Company |
|---|---|---|---|
| 2024 | $885.35 | 36 | Dexcom, Inc. ($153.33) |
| 2023 | $853.16 | 39 | Exact Sciences Corporation ($205.32) |
| 2022 | $398.37 | 22 | Gilead Sciences, Inc. ($127.12) |
| 2021 | $1,170 | 55 | Lilly USA, LLC ($236.76) |
| 2020 | $768.41 | 30 | SANOFI PASTEUR INC. ($317.90) |
| 2019 | $1,443 | 52 | Gilead Sciences, Inc. ($401.67) |
| 2018 | $567.28 | 23 | Boehringer Ingelheim Pharmaceuticals, Inc. ($175.65) |
| 2017 | $8,553 | 61 | Allergan Inc. ($7,216) |
All Payment Transactions
318 individual payment records from CMS Open Payments — Page 1 of 13
| Date | Company | Product | Nature | Form | Amount | Type |
|---|---|---|---|---|---|---|
| 12/23/2024 | Kowa Pharmaceuticals America, Inc. | ZORYVE (Drug) | Food and Beverage | In-kind items and services | $14.29 | General |
| Category: DERMATOLOGY | ||||||
| 12/17/2024 | Dexcom, Inc. | Dexcom G6 Transmitter (Medical Supply) | Food and Beverage | In-kind items and services | $30.00 | General |
| Category: Endocrinology | ||||||
| 12/09/2024 | Aytu BioPharma, Inc. | Karbinal (Drug) | Food and Beverage | Cash or cash equivalent | $25.00 | General |
| Category: Pediatric Allergy | ||||||
| 11/12/2024 | Dexcom, Inc. | Dexcom G6 Transmitter (Medical Supply) | Food and Beverage | In-kind items and services | $30.00 | General |
| Category: Endocrinology | ||||||
| 11/08/2024 | Kowa Pharmaceuticals America, Inc. | ZORYVE (Drug) | Food and Beverage | In-kind items and services | $16.67 | General |
| Category: DERMATOLOGY | ||||||
| 10/29/2024 | Boehringer Ingelheim Pharmaceuticals, Inc. | JARDIANCE (Drug) | Food and Beverage | In-kind items and services | $18.75 | General |
| Category: DIABETES | ||||||
| 10/28/2024 | Eisai Inc. | Leqembi (Drug) | Food and Beverage | In-kind items and services | $20.48 | General |
| Category: Neurology | ||||||
| 10/21/2024 | Agios Pharmaceuticals, Inc. | PYRUKYND (Drug) | Food and Beverage | In-kind items and services | $23.81 | General |
| Category: Genetically Defined Disease | ||||||
| 10/15/2024 | Agios Pharmaceuticals, Inc. | PYRUKYND (Drug) | Food and Beverage | In-kind items and services | $21.87 | General |
| Category: Genetically Defined Disease | ||||||
| 10/11/2024 | PFIZER INC. | PREVNAR 20 (Biological), COMIRNATY, ABRYSVO | Food and Beverage | In-kind items and services | $22.73 | General |
| Category: VACCINES | ||||||
| 10/07/2024 | Aytu BioPharma, Inc. | Karbinal (Drug) | Food and Beverage | Cash or cash equivalent | $19.31 | General |
| Category: Pediatric Allergy | ||||||
| 10/04/2024 | AstraZeneca Pharmaceuticals LP | FARXIGA (Drug) | Food and Beverage | In-kind items and services | $13.09 | General |
| Category: Cardiovascular and Metabolism | ||||||
| 10/01/2024 | PFIZER INC. | PREVNAR 20 (Biological), COMIRNATY, ABRYSVO | Food and Beverage | In-kind items and services | $23.08 | General |
| Category: VACCINES | ||||||
| 09/20/2024 | GlaxoSmithKline, LLC. | AREXVY (Drug) | Food and Beverage | In-kind items and services | $17.86 | General |
| Category: RESPIRATORY | ||||||
| 09/17/2024 | Dexcom, Inc. | Dexcom G6 Transmitter (Medical Supply) | Food and Beverage | In-kind items and services | $30.00 | General |
| Category: Endocrinology | ||||||
| 09/13/2024 | GlaxoSmithKline, LLC. | AREXVY (Drug) | Food and Beverage | In-kind items and services | $22.73 | General |
| Category: RESPIRATORY | ||||||
| 09/05/2024 | Boehringer Ingelheim Pharmaceuticals, Inc. | OFEV (Drug) | Food and Beverage | In-kind items and services | $123.64 | General |
| Category: RESPIRATORY | ||||||
| 08/13/2024 | Dexcom, Inc. | Dexcom G6 Transmitter (Medical Supply) | Food and Beverage | In-kind items and services | $33.33 | General |
| Category: Endocrinology | ||||||
| 08/12/2024 | PFIZER INC. | PREVNAR 20 (Biological), COMIRNATY, ABRYSVO | Food and Beverage | In-kind items and services | $21.18 | General |
| Category: VACCINES | ||||||
| 07/23/2024 | Gilead Sciences, Inc. | — | Food and Beverage | In-kind items and services | $21.43 | General |
| 07/19/2024 | Gilead Sciences, Inc. | — | Food and Beverage | In-kind items and services | $29.17 | General |
| 07/16/2024 | ABBVIE INC. | CREON (Drug) | Food and Beverage | In-kind items and services | $16.01 | General |
| Category: ENDOCRINOLOGY | ||||||
| 07/09/2024 | Dexcom, Inc. | Dexcom G6 Transmitter (Medical Supply) | Food and Beverage | In-kind items and services | $30.00 | General |
| Category: Endocrinology | ||||||
| 06/18/2024 | Exact Sciences Corporation | Cologuard Collection Kit (Device) | Food and Beverage | In-kind items and services | $23.43 | General |
| Category: Oncology | ||||||
| 06/18/2024 | Xeris Pharmaceuticals, Inc. | KEVEYIS (Drug) | Food and Beverage | In-kind items and services | $18.75 | General |
| Category: Carbonic anhydrase inhibitor | ||||||
Medicare Billing by Year
| Year | Procedures | Beneficiaries | Services | Submitted | Medicare Paid |
|---|---|---|---|---|---|
| 2023 | 2 | 43 | 96 | $15,426 | $7,283 |
| 2022 | 6 | 112 | 172 | $23,378 | $12,252 |
| 2021 | 11 | 1,185 | 1,280 | $110,104 | $51,620 |
| 2020 | 6 | 166 | 257 | $37,488 | $13,766 |
All Medicare Procedures & Services
25 procedure records from CMS Medicare Utilization
| HCPCS | Description | Setting | Year | Patients | Services | Charges | Medicare Paid | Ratio |
|---|---|---|---|---|---|---|---|---|
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | Office | 2023 | 30 | 73 | $10,672 | $4,983 | 46.7% |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | Office | 2023 | 13 | 23 | $4,754 | $2,300 | 48.4% |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | Office | 2022 | 21 | 46 | $9,475 | $4,815 | 50.8% |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | Office | 2022 | 33 | 66 | $9,554 | $4,667 | 48.8% |
| G0439 | Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | Office | 2022 | 11 | 11 | $2,310 | $1,684 | 72.9% |
| G0008 | Administration of influenza virus vaccine | Office | 2022 | 18 | 18 | $900.00 | $622.08 | 69.1% |
| 90674 | Influenza vaccine, quadrivalent derived from cell cultures, preservative and antibiotic free | Office | 2022 | 13 | 13 | $1,040 | $411.19 | 39.5% |
| 36415 | Insertion of needle into vein for collection of blood sample | Office | 2022 | 16 | 18 | $99.00 | $53.22 | 53.8% |
| 0012A | Adm sarscov2 100mcg/0.5ml2nd | Office | 2021 | 478 | 484 | $44,930 | $20,097 | 44.7% |
| 0011A | Adm sarscov2 100mcg/0.5ml1st | Office | 2021 | 488 | 488 | $30,070 | $12,838 | 42.7% |
| 99214 | Established patient outpatient visit, total time 30-39 minutes | Office | 2021 | 31 | 69 | $13,241 | $6,803 | 51.4% |
| 99213 | Established patient outpatient visit, total time 20-29 minutes | Office | 2021 | 32 | 81 | $11,163 | $5,994 | 53.7% |
| 0002A | Adm sarscov2 30mcg/0.3ml 2nd | Office | 2021 | 39 | 39 | $3,120 | $1,825 | 58.5% |
| 0001A | Adm sarscov2 30mcg/0.3ml 1st | Office | 2021 | 38 | 38 | $3,180 | $1,778 | 55.9% |
| 0064A | Fee covid-19 vac 7 res | Office | 2021 | 22 | 22 | $1,760 | $1,030 | 58.5% |
| 0004A | Fee covid-19 vac 1 res | Office | 2021 | 12 | 12 | $1,060 | $561.60 | 53.0% |
| 90686 | Vaccine for influenza for administration into muscle, 0.5 ml dosage, quadrivalent, preservation free | Office | 2021 | 16 | 16 | $678.45 | $328.48 | 48.4% |
| G0008 | Administration of influenza virus vaccine | Office | 2021 | 16 | 16 | $800.00 | $319.84 | 40.0% |
| 36415 | Insertion of needle into vein for collection of blood sample | Office | 2021 | 13 | 15 | $101.50 | $45.00 | 44.3% |
| 99213 | Established patient office or other outpatient visit, typically 15 minutes | Office | 2020 | 57 | 121 | $18,150 | $6,416 | 35.3% |
| 99214 | Established patient office or other outpatient, visit typically 25 minutes | Office | 2020 | 24 | 38 | $7,230 | $3,484 | 48.2% |
| G0439 | Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | Office | 2020 | 13 | 13 | $3,900 | $1,803 | 46.2% |
| 99212 | Established patient office or other outpatient visit, typically 10 minutes | Office | 2020 | 28 | 37 | $4,420 | $1,132 | 25.6% |
| G0008 | Administration of influenza virus vaccine | Office | 2020 | 24 | 26 | $2,028 | $503.33 | 24.8% |
| 90686 | Vaccine for influenza for administration into muscle, 0.5 ml dosage | Office | 2020 | 20 | 22 | $1,760 | $427.97 | 24.3% |
About Dr. Han Zhang, M.D
Dr. Han Zhang, M.D is a Pediatrics healthcare provider based in Brooklyn, New York. This provider has been registered with the National Plan and Provider Enumeration System (NPPES) since 05/04/2006. The National Provider Identifier (NPI) number assigned to this provider is 1598723702.
According to the Centers for Medicare & Medicaid Services (CMS) Open Payments database, Dr. Han Zhang, M.D has received a total of $14,639 in payments from pharmaceutical and medical device companies, with $885.35 received in 2024. These payments were reported across 318 transactions from 39 companies. The most common payment nature is "Food and Beverage" ($7,279).
As a Medicare-enrolled provider, Zhang has provided services to 1,506 Medicare beneficiaries, totaling 1,805 services with total Medicare billing of $84,921. Data is available for 4 years (2020–2023), covering 25 distinct procedure/service records.
Practice Information
- Specialty Pediatrics
- Location Brooklyn, NY
- Active Since 05/04/2006
- Last Updated 03/21/2008
- Taxonomy Code 208000000X
- Entity Type Individual
- NPI Number 1598723702
Products in Payments
- BOTOX NEURO REHAB (Drug) $7,216
- JARDIANCE (Drug) $586.94
- Vascepa (Drug) $422.23
- SPIRIVA RESPIMAT (Drug) $354.34
- Vemlidy (Drug) $327.47
- EVENITY (Biological) $260.06
- Cologuard Collection Kit (Device) $248.75
- TRULICITY (Drug) $226.94
- Epclusa (Drug) $200.00
- Otezla (Drug) $198.89
- XIFAXAN (Drug) $157.00
- Dexcom G6 Transmitter (Medical Supply) $153.33
- FARXIGA (Drug) $145.15
- Prolia (Biological) $140.56
- Uloric (Drug) $136.41
- OPDIVO (Biological) $124.07
- OFEV (Drug) $123.64
- Linzess (Drug) $121.23
- GARDASIL9 (Biological) $118.20
- Xolair (Biological) $84.08
Data Sources
Provider data from NPPES. Payment data from CMS Open Payments. Medicare data from CMS Medicare Provider Utilization. All data is public and updated periodically.
Pediatrics Doctors in Brooklyn
Warren Seigel
Pediatrics — Payments: $147,615
Dr. Patrick Schnell, M.d, M.D
Pediatrics — Payments: $135,686
Dr. Howard Levine, M.d, M.D
Pediatrics — Payments: $134,944
Dr. Jeannette Jakus, Md, MD
Pediatrics — Payments: $46,151
Dr. Sherry Sakowitz, M.d, M.D
Pediatrics — Payments: $26,796
Dr. Steven Schwarz, Md, MD
Pediatrics — Payments: $25,014