Total Payments
$10,955
2024 Payments
$598.17
Companies
28
Transactions
178
Medicare Patients
4,180
Medicare Billing
$472,880
Payment Breakdown by Category
Food & Beverage$6,600 (60.2%)
Consulting$2,843 (26.0%)
Travel$1,511 (13.8%)
Payments by Nature
| Nature of Payment | Amount | Transactions | Share |
|---|---|---|---|
| Food and Beverage | $6,600 | 172 | 60.2% |
| Consulting Fee | $2,843 | 4 | 26.0% |
| Travel and Lodging | $1,511 | 2 | 13.8% |
Top Paying Companies
| Company | Total | Records | Latest Year |
|---|---|---|---|
| Advanced Orthopaedic Solutions, Inc. | $5,451 | 10 | $0 (2020) |
| Amgen Inc. | $1,756 | 58 | $0 (2024) |
| Mallinckrodt Enterprises LLC | $668.11 | 25 | $0 (2019) |
| Zimmer Biomet Holdings, Inc. | $625.53 | 7 | $0 (2024) |
| Radius Health, Inc. | $423.48 | 20 | $0 (2021) |
| Horizon Therapeutics plc | $227.98 | 15 | $0 (2022) |
| Conformis, Inc. | $222.23 | 2 | $0 (2021) |
| Stryker Corporation | $205.83 | 2 | $0 (2024) |
| Mallinckrodt Hospital Products Inc. | $158.94 | 7 | $0 (2020) |
| ORTHO DEVELOPMENT CORPORATION | $150.20 | 1 | $0 (2017) |
Payment History by Year
| Year | Amount | Transactions | Top Company |
|---|---|---|---|
| 2024 | $598.17 | 8 | Stryker Corporation ($205.83) |
| 2023 | $341.60 | 10 | Amgen Inc. ($289.63) |
| 2022 | $388.82 | 7 | Zimmer Biomet Holdings, Inc. ($134.82) |
| 2021 | $526.88 | 11 | Conformis, Inc. ($222.23) |
| 2020 | $2,294 | 49 | Advanced Orthopaedic Solutions, Inc. ($1,387) |
| 2019 | $4,324 | 45 | Advanced Orthopaedic Solutions, Inc. ($2,834) |
| 2018 | $1,346 | 23 | ADVANCED ORTHOPAEDIC SOLUTIONS, INC. ($786.88) |
| 2017 | $1,136 | 25 | Advanced Orthopaedic Solutions, Inc. ($443.40) |
All Payment Transactions
178 individual payment records from CMS Open Payments — Page 1 of 8
| Date | Company | Product | Nature | Form | Amount | Type |
|---|---|---|---|---|---|---|
| 10/31/2024 | Stryker Corporation | MAKO (Device) | Food and Beverage | In-kind items and services | $31.05 | General |
| Category: KNEES, HIPS | ||||||
| 08/16/2024 | GlaxoSmithKline, LLC. | TRELEGY ELLIPTA (Drug) | Food and Beverage | In-kind items and services | $23.19 | General |
| Category: RESPIRATORY | ||||||
| 08/13/2024 | Amgen Inc. | EVENITY (Biological), Prolia | Food and Beverage | In-kind items and services | $12.65 | General |
| Category: Bone Health | ||||||
| 06/27/2024 | Stryker Corporation | PROFYLE (Device) | Food and Beverage | In-kind items and services | $174.78 | General |
| Category: NON-LOCKING PLATE | ||||||
| 06/04/2024 | Amgen Inc. | EVENITY (Biological), Prolia | Food and Beverage | In-kind items and services | $17.52 | General |
| Category: Bone Health | ||||||
| 04/10/2024 | Amgen Inc. | EVENITY (Biological) | Food and Beverage | In-kind items and services | $149.61 | General |
| Category: Bone Health | ||||||
| 02/21/2024 | Zimmer Biomet Holdings, Inc. | — | Food and Beverage | In-kind items and services | $176.80 | General |
| 01/16/2024 | Amgen Inc. | EVENITY (Biological), Prolia | Food and Beverage | In-kind items and services | $12.57 | General |
| Category: Bone Health | ||||||
| 11/29/2023 | Amgen Inc. | EVENITY (Biological), Prolia | Food and Beverage | In-kind items and services | $5.11 | General |
| Category: Bone Health | ||||||
| 10/27/2023 | Amgen Inc. | EVENITY (Biological), Prolia | Food and Beverage | In-kind items and services | $26.54 | General |
| Category: Bone Health | ||||||
| 10/10/2023 | GlaxoSmithKline, LLC. | TRELEGY ELLIPTA (Drug) | Food and Beverage | In-kind items and services | $19.46 | General |
| Category: RESPIRATORY | ||||||
| 08/08/2023 | Amgen Inc. | EVENITY (Biological), Prolia | Food and Beverage | In-kind items and services | $34.20 | General |
| Category: Bone Health | ||||||
| 07/27/2023 | Amgen Inc. | EVENITY (Biological), Prolia | Food and Beverage | In-kind items and services | $32.22 | General |
| Category: Bone Health | ||||||
| 06/30/2023 | Amgen Inc. | EVENITY (Biological) | Food and Beverage | In-kind items and services | $120.95 | General |
| Category: Bone Health | ||||||
| 05/09/2023 | Amgen Inc. | EVENITY (Biological), Prolia | Food and Beverage | In-kind items and services | $19.70 | General |
| Category: Bone Health | ||||||
| 03/21/2023 | Amgen Inc. | EVENITY (Biological), Prolia | Food and Beverage | In-kind items and services | $25.65 | General |
| Category: Bone Health | ||||||
| 03/02/2023 | Saxum Surgical, Inc. | — | Food and Beverage | In-kind items and services | $32.51 | General |
| 02/06/2023 | Amgen Inc. | EVENITY (Biological), Prolia | Food and Beverage | In-kind items and services | $25.26 | General |
| Category: Bone Health | ||||||
| 11/02/2022 | Zimmer Biomet Holdings, Inc. | Avenir (Device) | Food and Beverage | In-kind items and services | $134.82 | General |
| Category: Hips | ||||||
| 07/22/2022 | Globus Medical, Inc. | ANTHEM (Device) | Food and Beverage | In-kind items and services | $54.95 | General |
| Category: Trauma | ||||||
| 05/11/2022 | Amgen Inc. | EVENITY (Biological) | Food and Beverage | In-kind items and services | $124.92 | General |
| Category: Bone Health | ||||||
| 05/05/2022 | Horizon Therapeutics plc | PENNSAID (Drug) | Food and Beverage | In-kind items and services | $14.32 | General |
| Category: PENNSAID | ||||||
| 03/10/2022 | Horizon Therapeutics plc | PENNSAID (Drug) | Food and Beverage | In-kind items and services | $13.78 | General |
| Category: PENNSAID | ||||||
| 02/07/2022 | Horizon Therapeutics plc | RAYOS (Drug), RAYOS, RAYOS | Food and Beverage | In-kind items and services | $16.03 | General |
| Category: RAYOS | ||||||
| 01/11/2022 | Heron Therapeutics, Inc. | Zynrelef (Drug) | Food and Beverage | In-kind items and services | $30.00 | General |
| Category: Postoperative Pain | ||||||
Medicare Billing by Year
| Year | Procedures | Beneficiaries | Services | Submitted | Medicare Paid |
|---|---|---|---|---|---|
| 2023 | 22 | 1,375 | 3,668 | $517,331 | $139,086 |
| 2022 | 17 | 1,072 | 2,812 | $378,458 | $106,934 |
| 2021 | 20 | 828 | 3,398 | $406,851 | $115,515 |
| 2020 | 21 | 905 | 3,123 | $387,498 | $111,344 |
Total Patients
4,180
Total Services
13,001
Medicare Billing
$472,880
Procedure Codes
80
All Medicare Procedures & Services
80 procedure records from CMS Medicare Utilization — Page 1 of 4
| HCPCS | Description | Setting | Year | Patients | Services | Charges | Medicare Paid | Ratio |
|---|---|---|---|---|---|---|---|---|
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | Office | 2023 | 247 | 478 | $83,650 | $34,625 | 41.4% |
| J7324 | Hyaluronan or derivative, orthovisc, for intra-articular injection, per dose | Office | 2023 | 72 | 234 | $152,100 | $22,637 | 14.9% |
| 97110 | Therapy procedure using exercise to develop strength, endurance, range of motion, and flexibility, each 15 minutes | Office | 2023 | 116 | 614 | $49,183 | $12,909 | 26.2% |
| 20610 | Aspiration and/or injection of fluid from large joint | Office | 2023 | 101 | 172 | $41,180 | $12,495 | 30.3% |
| 99203 | New patient office or other outpatient visit, 30-44 minutes | Office | 2023 | 121 | 121 | $43,560 | $10,437 | 24.0% |
| 97112 | Therapy procedure to re-educate brain-to-nerve-to-muscle function, each 15 minutes | Office | 2023 | 63 | 288 | $23,040 | $8,236 | 35.7% |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | Office | 2023 | 77 | 93 | $17,670 | $8,149 | 46.1% |
| 97140 | Therapy procedure using manual technique, each 15 minutes | Office | 2023 | 92 | 469 | $37,520 | $8,131 | 21.7% |
| G0283 | Electrical stimulation (unattended), to one or more areas for indication(s) other than wound care, as part of a therapy plan of care | Office | 2023 | 121 | 596 | $17,880 | $4,457 | 24.9% |
| 73560 | X-ray of knee, 1-2 views | Office | 2023 | 91 | 146 | $12,848 | $4,328 | 33.7% |
| 97161 | Evaluation for physical therapy, typically 20 minutes | Office | 2023 | 37 | 39 | $4,875 | $3,288 | 67.5% |
| 73030 | X-ray of shoulder, minimum of 2 views | Office | 2023 | 47 | 72 | $6,840 | $2,039 | 29.8% |
| 73562 | X-ray of knee, 3 views | Office | 2023 | 24 | 37 | $4,255 | $1,208 | 28.4% |
| 29075 | Application of elbow to finger cast | Office | 2023 | 13 | 18 | $2,790 | $1,181 | 42.3% |
| 73100 | X-ray of wrist, 2 views | Office | 2023 | 14 | 36 | $3,420 | $1,126 | 32.9% |
| 97035 | Application of ultrasound, each 15 minutes | Office | 2023 | 30 | 104 | $3,120 | $886.35 | 28.4% |
| 73610 | X-ray of ankle, minimum of 3 views | Office | 2023 | 12 | 20 | $1,900 | $681.20 | 35.9% |
| 73110 | X-ray of wrist, minimum of 3 views | Office | 2023 | 11 | 18 | $2,250 | $660.73 | 29.4% |
| 73630 | X-ray of foot, minimum of 3 views | Office | 2023 | 11 | 17 | $1,870 | $536.35 | 28.7% |
| 72100 | X-ray of lower and sacral spine, 2-3 views | Office | 2023 | 15 | 15 | $1,800 | $440.52 | 24.5% |
| Q4010 | Cast supplies, short arm cast, adult (11 years +), fiberglass | Office | 2023 | 13 | 18 | $540.00 | $326.52 | 60.5% |
| J0702 | Injection, betamethasone acetate 3 mg and betamethasone sodium phosphate 3 mg | Office | 2023 | 47 | 63 | $5,040 | $309.35 | 6.1% |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | Office | 2022 | 208 | 430 | $70,000 | $29,622 | 42.3% |
| J7324 | Hyaluronan or derivative, orthovisc, for intra-articular injection, per dose | Office | 2022 | 54 | 157 | $102,050 | $17,834 | 17.5% |
| 97110 | Therapy procedure using exercise to develop strength, endurance, range of motion, and flexibility, each 15 minutes | Office | 2022 | 95 | 491 | $39,280 | $10,998 | 28.0% |
About Dr. Jonathan Chang, M.D
Dr. Jonathan Chang, M.D is a Orthopaedic Surgery healthcare provider based in Alhambra, California. This provider has been registered with the National Plan and Provider Enumeration System (NPPES) since 07/11/2005. The National Provider Identifier (NPI) number assigned to this provider is 1104824556.
According to the Centers for Medicare & Medicaid Services (CMS) Open Payments database, Dr. Jonathan Chang, M.D has received a total of $10,955 in payments from pharmaceutical and medical device companies, with $598.17 received in 2024. These payments were reported across 178 transactions from 28 companies. The most common payment nature is "Food and Beverage" ($6,600).
As a Medicare-enrolled provider, Chang has provided services to 4,180 Medicare beneficiaries, totaling 13,001 services with total Medicare billing of $472,880. Data is available for 4 years (2020–2023), covering 80 distinct procedure/service records.
Ad
Practice Information
- Specialty Orthopaedic Surgery
- Location Alhambra, CA
- Active Since 07/11/2005
- Last Updated 07/08/2007
- Taxonomy Code 207X00000X
- Entity Type Individual
- NPI Number 1104824556
Products in Payments
- AOS PRODUCTS (Device) $5,008
- EVENITY (Biological) $1,419
- OFIRMEV (Drug) $827.05
- Tymlos (Biological) $423.48
- AOS Fibonacci System (Device) $370.39
- Prolia (Biological) $337.61
- Hip (Device) $222.23
- PROFYLE (Device) $174.78
- Pivot Bipolar (Device) $150.20
- Avenir (Device) $134.82
- PENNSAID (Drug) $133.40
- Alps Clavicle (Device) $123.37
- DUEXIS (Drug) $123.01
- DISTAL EXTREMITIES IMPLANTS TRAUMA ANKLE FRACTURE (Device) $121.18
- ZNN (Device) $119.08
- Creon (Drug) $94.16
- GMK Sphere (Device) $85.00
- Durolane (Device) $75.36
- AOS Products (Device) $73.01
- Zynrelef (Drug) $60.00
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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