Dr. Gerard Chang, MD
Payment Breakdown by Category
Payments by Nature
| Nature of Payment | Amount | Transactions | Share |
|---|---|---|---|
| Grant | $10,000 | 1 | 44.4% |
| Education | $7,520 | 4 | 33.4% |
| Travel and Lodging | $2,972 | 8 | 13.2% |
| Food and Beverage | $2,034 | 39 | 9.0% |
Top Paying Companies
| Company | Total | Records | Latest Year |
|---|---|---|---|
| Arthrex, Inc. | $13,060 | 13 | $0 (2021) |
| Liberty Surgical, Inc | $5,120 | 2 | $0 (2019) |
| Stryker Corporation | $3,093 | 19 | $0 (2024) |
| Smith+Nephew, Inc. | $782.76 | 6 | $0 (2021) |
| DePuy Synthes Sales Inc. | $470.76 | 12 | $0 (2022) |
Payment History by Year
| Year | Amount | Transactions | Top Company |
|---|---|---|---|
| 2024 | $2,003 | 8 | Stryker Corporation ($2,003) |
| 2023 | $916.62 | 10 | Stryker Corporation ($916.62) |
| 2022 | $214.47 | 2 | Stryker Corporation ($173.06) |
| 2021 | $3,612 | 24 | Arthrex, Inc. ($3,060) |
| 2020 | $10,660 | 6 | Arthrex, Inc. ($10,000) |
| 2019 | $5,120 | 2 | Liberty Surgical, Inc ($5,120) |
All Payment Transactions
52 individual payment records from CMS Open Payments — Page 1 of 3
| Date | Company | Product | Nature | Form | Amount | Type |
|---|---|---|---|---|---|---|
| 11/10/2024 | Stryker Corporation | PRO (Device) | Travel and Lodging | Cash or cash equivalent | $848.08 | General |
| Category: TRAUMA & EXTREMITIES | ||||||
| 11/09/2024 | Stryker Corporation | PRO (Device) | Food and Beverage | In-kind items and services | $150.00 | General |
| Category: TRAUMA & EXTREMITIES | ||||||
| 11/09/2024 | Stryker Corporation | PRO (Device) | Food and Beverage | In-kind items and services | $44.20 | General |
| Category: TRAUMA & EXTREMITIES | ||||||
| 11/09/2024 | Stryker Corporation | PRO (Device) | Food and Beverage | In-kind items and services | $41.00 | General |
| Category: TRAUMA & EXTREMITIES | ||||||
| 11/08/2024 | Stryker Corporation | PRO (Device) | Food and Beverage | In-kind items and services | $97.89 | General |
| Category: TRAUMA & EXTREMITIES | ||||||
| 11/08/2024 | Stryker Corporation | PRO (Device) | Food and Beverage | In-kind items and services | $28.98 | General |
| Category: TRAUMA & EXTREMITIES | ||||||
| 10/23/2024 | Stryker Corporation | PRO (Device) | Food and Beverage | In-kind items and services | $69.39 | General |
| Category: TRAUMA & EXTREMITIES | ||||||
| 09/06/2024 | Stryker Corporation | PRO (Device) | Travel and Lodging | Cash or cash equivalent | $723.81 | General |
| Category: TRAUMA & EXTREMITIES | ||||||
| 09/23/2023 | Stryker Corporation | GAMMA (Device) | Food and Beverage | In-kind items and services | $104.87 | General |
| Category: TRAUMA & EXTREMETIES | ||||||
| 09/22/2023 | Stryker Corporation | T2 ALPHA (Device) | Food and Beverage | In-kind items and services | $89.04 | General |
| Category: TRAUMA & EXTREMITIES | ||||||
| 09/22/2023 | Stryker Corporation | GAMMA (Device) | Food and Beverage | In-kind items and services | $61.99 | General |
| Category: TRAUMA & EXTREMETIES | ||||||
| 09/19/2023 | Stryker Corporation | GAMMA (Device) | Food and Beverage | In-kind items and services | $92.02 | General |
| Category: TRAUMA & EXTREMETIES | ||||||
| 09/19/2023 | Stryker Corporation | GAMMA (Device) | Food and Beverage | In-kind items and services | $14.80 | General |
| Category: TRAUMA & EXTREMETIES | ||||||
| 05/22/2023 | Stryker Corporation | PRO (Device) | Travel and Lodging | Cash or cash equivalent | $123.16 | General |
| Category: TRAUMA & EXTREMITIES | ||||||
| 05/22/2023 | Stryker Corporation | PRO (Device) | Travel and Lodging | Cash or cash equivalent | $113.89 | General |
| Category: TRAUMA & EXTREMITIES | ||||||
| 05/19/2023 | Stryker Corporation | PELVIS II (Device) | Food and Beverage | In-kind items and services | $29.73 | General |
| Category: HIPS | ||||||
| 05/19/2023 | Stryker Corporation | GAMMA (Device) | Food and Beverage | In-kind items and services | $27.62 | General |
| Category: TRAUMA & EXTREMETIES | ||||||
| 04/28/2023 | Stryker Corporation | PRO (Device) | Travel and Lodging | Cash or cash equivalent | $259.50 | General |
| Category: TRAUMA & EXTREMITIES | ||||||
| 10/13/2022 | Stryker Corporation | T2 (Device), PELVIS II, GAMMA | Food and Beverage | In-kind items and services | $173.06 | General |
| Category: TRAUMA & EXTREMETIES | ||||||
| 08/06/2022 | DePuy Synthes Sales Inc. | LCP (Device) | Food and Beverage | In-kind items and services | $41.41 | General |
| Category: Trauma | ||||||
| 07/30/2021 | DePuy Synthes Sales Inc. | TFN-Advance (Device) | Food and Beverage | In-kind items and services | $65.14 | General |
| Category: Trauma | ||||||
| 07/30/2021 | DePuy Synthes Sales Inc. | NA (Device) | Food and Beverage | In-kind items and services | $46.61 | General |
| Category: Trauma | ||||||
| 07/29/2021 | DePuy Synthes Sales Inc. | NA (Device) | Food and Beverage | In-kind items and services | $38.12 | General |
| Category: Trauma | ||||||
| 07/23/2021 | DePuy Synthes Sales Inc. | NA (Device) | Food and Beverage | In-kind items and services | $83.54 | General |
| Category: Trauma | ||||||
| 06/10/2021 | Arthrex, Inc. | — | Food and Beverage | In-kind items and services | $39.20 | General |
Medicare Billing by Year
| Year | Procedures | Beneficiaries | Services | Submitted | Medicare Paid |
|---|---|---|---|---|---|
| 2023 | 4 | 109 | 115 | $330,893 | $25,837 |
| 2022 | 6 | 133 | 161 | $374,192 | $34,142 |
All Medicare Procedures & Services
10 procedure records from CMS Medicare Utilization
| HCPCS | Description | Setting | Year | Patients | Services | Charges | Medicare Paid | Ratio |
|---|---|---|---|---|---|---|---|---|
| 27245 | Treatment of broken neck of thigh bone with bone implant | Facility | 2023 | 19 | 19 | $293,021 | $18,687 | 6.4% |
| 99222 | Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | Facility | 2023 | 37 | 37 | $30,472 | $3,882 | 12.7% |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | Facility | 2023 | 19 | 23 | $3,669 | $1,645 | 44.8% |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | Facility | 2023 | 34 | 36 | $3,731 | $1,623 | 43.5% |
| 27245 | Treatment of broken neck of thigh bone with bone implant | Facility | 2022 | 15 | 15 | $209,321 | $14,825 | 7.1% |
| 27236 | Treatment of upper end of broken thigh bone with placement of stabilizing device or prosthetic replacement | Facility | 2022 | 11 | 11 | $142,100 | $10,600 | 7.5% |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | Facility | 2022 | 48 | 74 | $10,657 | $5,531 | 51.9% |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | Facility | 2022 | 24 | 25 | $2,745 | $1,328 | 48.4% |
| 99204 | New patient office or other outpatient visit, 45-59 minutes | Facility | 2022 | 12 | 12 | $2,993 | $1,119 | 37.4% |
| 99231 | Follow-up hospital inpatient care per day, typically 15 minutes | Facility | 2022 | 23 | 24 | $6,376 | $739.23 | 11.6% |
About Dr. Gerard Chang, MD
Dr. Gerard Chang, MD is a Student in an Organized Health Care Education/Training Program healthcare provider based in Lebanon, New Hampshire. This provider has been registered with the National Plan and Provider Enumeration System (NPPES) since 04/20/2015. The National Provider Identifier (NPI) number assigned to this provider is 1972990794.
According to the Centers for Medicare & Medicaid Services (CMS) Open Payments database, Dr. Gerard Chang, MD has received a total of $22,526 in payments from pharmaceutical and medical device companies, with $2,003 received in 2024. These payments were reported across 52 transactions from 5 companies. The most common payment nature is "Grant" ($10,000).
As a Medicare-enrolled provider, Chang has provided services to 242 Medicare beneficiaries, totaling 276 services with total Medicare billing of $59,979. Data is available for 2 years (2022–2023), covering 10 distinct procedure/service records.
Practice Information
- Specialty Student in an Organized Health Care Education/Training Program
- Other Specialties Orthopaedic Surgery
- Location Lebanon, NH
- Active Since 04/20/2015
- Last Updated 08/09/2021
- Taxonomy Code 390200000X
- Entity Type Individual
- NPI Number 1972990794
Products in Payments
- PRO (Device) $2,500
- EVOS (Device) $398.17
- GAMMA (Device) $301.30
- TAYLOR SPATIAL FRAME (Device) $269.19
- NA (Device) $240.00
- T2 (Device) $173.06
- TFN-Advance (Device) $126.81
- TRIGEN INTERTAN (Device) $106.90
- T2 ALPHA (Device) $89.04
- LCP (Device) $41.41
- EXPert Nail (Device) $36.78
- PELVIS II (Device) $29.73
- VA-LCP (Device) $25.76
- META-TAN (Device) $8.50
Explore
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.
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