Total Payments
$45,901
2024 Payments
$4,993
Companies
79
Transactions
873
Medicare Patients
5,566
Medicare Billing
$1.3M
Payment Breakdown by Category
Food & Beverage$27,696 (60.3%)
Consulting$7,717 (16.8%)
Travel$6,580 (14.3%)
Research$3,800 (8.3%)
Education$107.83 (0.2%)
Payments by Nature
| Nature of Payment | Amount | Transactions | Share |
|---|---|---|---|
| Food and Beverage | $27,696 | 836 | 60.3% |
| Consulting Fee | $7,717 | 2 | 16.8% |
| Travel and Lodging | $6,580 | 29 | 14.3% |
| Unspecified | $3,800 | 4 | 8.3% |
| Education | $107.83 | 2 | 0.2% |
Payments by Type
General
$42,101
869 transactions
Research
$3,800
4 transactions
Top Paying Companies
| Company | Total | Records | Latest Year |
|---|---|---|---|
| Medtronic USA, Inc. | $6,975 | 127 | $0 (2020) |
| Biogen, Inc. | $6,498 | 10 | $0 (2018) |
| Nevro Corp. | $6,374 | 74 | $0 (2022) |
| Medtronic, Inc. | $3,601 | 86 | $0 (2024) |
| Allergan, Inc. | $2,819 | 69 | $0 (2022) |
| Flowonix Medical Incorporated | $2,661 | 2 | $0 (2020) |
| Boston Scientific Corporation | $2,479 | 53 | $0 (2024) |
| Abbott Laboratories | $1,455 | 37 | $0 (2024) |
| Nuvectra Corporation | $1,367 | 22 | $0 (2018) |
| Relievant Medsystems, Inc. | $788.02 | 22 | $0 (2023) |
Payment History by Year
| Year | Amount | Transactions | Top Company |
|---|---|---|---|
| 2024 | $4,993 | 116 | Boston Scientific Corporation ($2,223) |
| 2023 | $3,127 | 95 | Medtronic, Inc. ($899.14) |
| 2022 | $2,972 | 78 | Medtronic, Inc. ($779.53) |
| 2021 | $6,246 | 126 | Nevro Corp. ($3,393) |
| 2020 | $3,912 | 79 | Flowonix Medical Incorporated ($2,257) |
| 2019 | $6,092 | 127 | Allergan Inc. ($2,329) |
| 2018 | $10,531 | 114 | Biogen, Inc. ($6,498) |
| 2017 | $8,029 | 138 | Medtronic USA, Inc. ($5,391) |
All Payment Transactions
873 individual payment records from CMS Open Payments — Page 1 of 35
| Date | Company | Product | Nature | Form | Amount | Type |
|---|---|---|---|---|---|---|
| 12/27/2024 | Medtronic, Inc. | INTELLIS ADAPTIVESTIM (Device) | Food and Beverage | In-kind items and services | $136.60 | General |
| Category: Spinal Cord Neurostimulation | ||||||
| 12/19/2024 | Boston Scientific Corporation | — | Food and Beverage | Cash or cash equivalent | $56.16 | General |
| 12/19/2024 | Boston Scientific Corporation | — | Travel and Lodging | Cash or cash equivalent | $36.00 | General |
| 12/12/2024 | Boston Scientific Corporation | — | Food and Beverage | In-kind items and services | $18.42 | General |
| 12/09/2024 | Boston Scientific Corporation | — | Food and Beverage | In-kind items and services | $32.45 | General |
| 12/07/2024 | Medtronic, Inc. | SYNCHROMEDII (Device) | Food and Beverage | In-kind items and services | $83.11 | General |
| Category: Drug Infusion Systems | ||||||
| 12/06/2024 | Boston Scientific Corporation | — | Food and Beverage | In-kind items and services | $14.75 | General |
| 11/26/2024 | PFIZER INC. | NURTEC ODT (Drug), ZAVZPRET | Food and Beverage | In-kind items and services | $20.25 | General |
| Category: PAIN | ||||||
| 11/22/2024 | Boston Scientific Corporation | — | Food and Beverage | In-kind items and services | $42.04 | General |
| 11/22/2024 | Medtronic, Inc. | INTELLIS ADAPTIVESTIM (Device) | Food and Beverage | In-kind items and services | $23.58 | General |
| Category: Spinal Cord Neurostimulation | ||||||
| 11/19/2024 | ABBVIE INC. | BOTOX (Biological) | Food and Beverage | In-kind items and services | $7.14 | General |
| Category: BOTOX THERAPEUTIC | ||||||
| 11/15/2024 | Medtronic, Inc. | INTELLIS ADAPTIVESTIM (Device) | Food and Beverage | In-kind items and services | $28.16 | General |
| Category: Spinal Cord Neurostimulation | ||||||
| 11/14/2024 | Collegium Pharmaceutical, Inc. | Belbuca (Drug) | Food and Beverage | Cash or cash equivalent | $19.05 | General |
| Category: Opioid Analgesic | ||||||
| 11/12/2024 | TerSera Therapeutics LLC | Prialt (Drug) | Food and Beverage | In-kind items and services | $27.51 | General |
| Category: Pain Management | ||||||
| 11/05/2024 | Merz Pharmaceuticals, LLC | Xeomin (Biological) | Food and Beverage | In-kind items and services | $115.39 | General |
| Category: Musculoskeletal | ||||||
| 10/31/2024 | Merz Pharmaceuticals, LLC | Xeomin (Biological) | Food and Beverage | In-kind items and services | $24.73 | General |
| Category: Musculoskeletal | ||||||
| 10/22/2024 | Medtronic, Inc. | INTELLIS ADAPTIVESTIM (Device) | Food and Beverage | In-kind items and services | $100.99 | General |
| Category: Spinal Cord Neurostimulation | ||||||
| 10/22/2024 | TerSera Therapeutics LLC | Prialt (Drug) | Food and Beverage | In-kind items and services | $23.61 | General |
| Category: Pain Management | ||||||
| 10/21/2024 | ABBVIE INC. | BOTOX (Biological) | Food and Beverage | In-kind items and services | $3.42 | General |
| Category: BOTOX THERAPEUTIC | ||||||
| 10/15/2024 | Boston Scientific Corporation | — | Food and Beverage | In-kind items and services | $27.62 | General |
| 10/15/2024 | IBSA Pharma Inc. | Tirosint (Drug), Licart | Food and Beverage | Cash or cash equivalent | $16.95 | General |
| Category: Endocrinology | ||||||
| 10/10/2024 | Medtronic, Inc. | INTELLIS ADAPTIVESTIM (Device) | Food and Beverage | In-kind items and services | $117.58 | General |
| Category: Spinal Cord Neurostimulation | ||||||
| 10/10/2024 | Collegium Pharmaceutical, Inc. | Belbuca (Drug) | Food and Beverage | Cash or cash equivalent | $24.99 | General |
| Category: Opioid Analgesic | ||||||
| 10/08/2024 | ABBVIE INC. | QULIPTA (Drug) | Food and Beverage | In-kind items and services | $9.87 | General |
| Category: NEUROSCIENCE | ||||||
| 09/30/2024 | Stryker Corporation | MILD DEVICE KIT (Device) | Food and Beverage | In-kind items and services | $84.49 | General |
| Category: INSTRUMENTS | ||||||
Research Studies & Clinical Trials
| Study Name | Company | Amount | Records |
|---|---|---|---|
| Post Market Observational Study | Nevro Corp. | $3,800 | 4 |
Medicare Billing by Year
| Year | Procedures | Beneficiaries | Services | Submitted | Medicare Paid |
|---|---|---|---|---|---|
| 2023 | 40 | 1,440 | 10,633 | $2.1M | $345,827 |
| 2022 | 41 | 1,449 | 3,711 | $2.0M | $305,307 |
| 2021 | 38 | 1,359 | 3,730 | $1.5M | $331,651 |
| 2020 | 37 | 1,318 | 3,334 | $1.4M | $272,631 |
Total Patients
5,566
Total Services
21,408
Medicare Billing
$1.3M
Procedure Codes
160
All Medicare Procedures & Services
160 procedure records from CMS Medicare Utilization — Page 1 of 7
| HCPCS | Description | Setting | Year | Patients | Services | Charges | Medicare Paid | Ratio |
|---|---|---|---|---|---|---|---|---|
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | Office | 2023 | 288 | 1,645 | $905,010 | $171,377 | 18.9% |
| J0585 | Injection, onabotulinumtoxina, 1 unit | Office | 2023 | 11 | 6,755 | $60,795 | $32,678 | 53.8% |
| 95913 | Nerve conduction, 13 or more studies | Office | 2023 | 60 | 65 | $81,770 | $16,375 | 20.0% |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | Office | 2023 | 86 | 162 | $63,194 | $12,397 | 19.6% |
| 95886 | Needle measurement of electrical activity in arm or leg muscles, complete study | Office | 2023 | 60 | 128 | $56,064 | $11,254 | 20.1% |
| 64635 | Destruction of lower or sacral spinal facet joint nerves using imaging guidance, single facet joint | Facility | 2023 | 40 | 42 | $121,833 | $9,707 | 8.0% |
| 62323 | Injection of substance into lower spine canal using imaging guidance | Facility | 2023 | 72 | 97 | $113,452 | $7,683 | 6.8% |
| 99204 | New patient office or other outpatient visit, 45-59 minutes | Office | 2023 | 56 | 56 | $39,972 | $7,512 | 18.8% |
| 64493 | Injection of lower or sacral spine facet joint using imaging guidance, single level | Facility | 2023 | 38 | 57 | $65,715 | $6,274 | 9.5% |
| 62370 | Electronic analysis reprogramming and refill of spinal canal drug infusion pump by physician | Office | 2023 | 14 | 76 | $31,256 | $5,965 | 19.1% |
| 76942 | Ultrasonic guidance for needle placement | Office | 2023 | 24 | 90 | $23,138 | $4,532 | 19.6% |
| 72082 | X-ray of entire middle and lower spine, 2-3 views | Office | 2023 | 64 | 68 | $21,997 | $4,315 | 19.6% |
| 64483 | Injection of anesthetic and/or steroid drug into sacral spine nerve root using imaging guidance, single level | Facility | 2023 | 32 | 39 | $53,565 | $4,262 | 8.0% |
| 99205 | New patient office or other outpatient visit, 60-74 minutes | Office | 2023 | 21 | 21 | $19,698 | $3,780 | 19.2% |
| 27096 | Injection of anesthetic or steroid into joint between lower spine and hip bone using imaging guidance | Facility | 2023 | 32 | 42 | $39,622 | $3,635 | 9.2% |
| 72114 | X-ray lower and sacral spine, minimum of 6 views | Office | 2023 | 61 | 62 | $16,868 | $3,539 | 21.0% |
| 64494 | Injection of lower or sacral spine facet joint using imaging guidance, second level | Facility | 2023 | 37 | 54 | $31,322 | $3,365 | 10.7% |
| 72148 | Mri scan of lower spinal canal without contrast | Office | 2023 | 29 | 30 | $27,105 | $3,335 | 12.3% |
| 64490 | Injection of upper or middle spine facet joint using imaging guidance, single level | Facility | 2023 | 19 | 27 | $33,216 | $3,235 | 9.7% |
| 99457 | Management using the results of remote vital sign monitoring per calendar month, first 20 minutes | Office | 2023 | 14 | 82 | $17,461 | $3,127 | 17.9% |
| 64633 | Destruction of upper or middle spinal facet joint nerves using imaging guidance, single facet joint | Facility | 2023 | 13 | 16 | $39,460 | $3,127 | 7.9% |
| 64636 | Destruction of lower or sacral spinal facet joint nerves using imaging guidance, each additional facet joint | Facility | 2023 | 40 | 42 | $67,244 | $2,972 | 4.4% |
| 20611 | Aspiration and/or injection of fluid large joint using ultrasound guidance | Office | 2023 | 13 | 30 | $10,238 | $2,551 | 24.9% |
| 77002 | Fluoroscopic guidance for needle placement | Office | 2023 | 21 | 23 | $12,305 | $2,389 | 19.4% |
| 97750 | Test or measurement for functional capacity, each 15 minutes | Office | 2023 | 45 | 91 | $9,100 | $2,340 | 25.7% |
About Dr. Eric Chang, M.D
Dr. Eric Chang, M.D is a Pain Medicine healthcare provider based in Orange, California. This provider has been registered with the National Plan and Provider Enumeration System (NPPES) since 05/14/2007. The National Provider Identifier (NPI) number assigned to this provider is 1407062920.
According to the Centers for Medicare & Medicaid Services (CMS) Open Payments database, Dr. Eric Chang, M.D has received a total of $45,901 in payments from pharmaceutical and medical device companies, with $4,993 received in 2024. These payments were reported across 873 transactions from 79 companies. The most common payment nature is "Food and Beverage" ($27,696).
As a Medicare-enrolled provider, Chang has provided services to 5,566 Medicare beneficiaries, totaling 21,408 services with total Medicare billing of $1.3M. Data is available for 4 years (2020–2023), covering 160 distinct procedure/service records.
Ad
Practice Information
- Specialty Pain Medicine
- Location Orange, CA
- Active Since 05/14/2007
- Last Updated 05/14/2015
- Taxonomy Code 2081P2900X
- Entity Type Individual
- Practice Solo Practitioner
- NPI Number 1407062920
Products in Payments
- SPINRAZA (Biological) $6,498
- INTELLIS ADAPTIVESTIM (Device) $2,981
- Prometra II (Device) $2,661
- Senza Spinal Cord Stimulation System (Device) $2,291
- ALLODERM (Device) $2,211
- OSTEOCOOL RF ABLATION (Device) $2,172
- RESTORE (Device) $1,971
- Senza II (Device) $1,959
- Omnia (Device) $1,524
- Algovita (Device) $1,367
- ADAPTIVESTIM (Device) $1,286
- Intracept (Device) $1,250
- BOTOX (Biological) $1,026
- Prialt (Drug) $873.16
- INTELLIS (Device) $854.51
- Proclaim Family of SCS IPGs (Device) $733.73
- Xeomin (Biological) $694.44
- Nevro (Device) $600.00
- KYPHON Balloon Kyphoplasty (Device) $468.99
- Aimovig (Biological) $447.44
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.
Pain Medicine Doctors in Orange
Dr. Andrew Germanovich, D.o., M.s, D.O., M.S
Pain Medicine — Payments: $660,862
Pain Medicine $660,862
Rachel Sunico
Pain Medicine — Payments: $5,153
Pain Medicine $5,153
Dr. Ly Zhang, Md, MD
Pain Medicine — Payments: $2,914
Pain Medicine $2,914
Frank Chen, Md, MD
Pain Medicine — Payments: $2,539
Pain Medicine $2,539
Asif Jillani, M.d, M.D
Pain Medicine — Payments: $1,719
Pain Medicine $1,719
Eric Heyer, Md, MD
Pain Medicine — Payments: $1,491
Pain Medicine $1,491