Physician Profile
Unclaimed ProfileAbout CHANG
Eric Yao Chang, M.D. practices physical medicine and rehabilitation in Orange, CA. Eric is a 2006 graduate of Albert Einstein College of Medicine of Yeshiva University. Eric is also listed as specializing in pm&r — pain medicine. According to Medicare claims data, Eric cared for 1,288 Medicare patients across 4,755 services.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Areas of Expertise
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (657) 210-4096
- Email not available
Practice Locations
1120 W LA VETA AVE SUITE 300
Orange, CA 92868
Procedures Most Often Billed to Medicare
4,755 services · 1,288 patients · 25 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Electronic analysis reprogramming and refill of spinal canal drug infusion pump by physician | Procedure | 62370 |
94 |
| Injection of substance into lower spine canal using imaging guidance | Procedure | 62323 |
91 |
| Aspiration and/or injection of fluid large joint using ultrasound guidance | Procedure | 20611 |
71 |
| Injection of anesthetic or steroid into joint between lower spine and hip bone using imaging guidance | Procedure | 27096 |
49 |
| Destruction of lower or sacral spinal facet joint nerves using imaging guidance, single facet joint | Procedure | 64635 |
45 |
| Destruction of lower or sacral spinal facet joint nerves using imaging guidance, each additional facet joint | Procedure | 64636 |
44 |
| Injection of lower or sacral spine facet joint using imaging guidance, single level | Procedure | 64493 |
44 |
| Injection of anesthetic and/or steroid drug into sacral spine nerve root using imaging guidance, single level | Procedure | 64483 |
42 |
| Injection of lower or sacral spine facet joint using imaging guidance, second level | Procedure | 64494 |
37 |
| Injection of substance into lower spine canal using imaging guidance | Procedure | 62323 |
36 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other physical medicine and rehabilitations in Orange 8
Same specialty, same city.
Trained at Albert Einstein College of Medicine of Yeshiva University 8
Other providers in the same specialty who trained at the same institution.
More connections — 16 related providers in 2 groups
Class of 2006 at Albert Einstein College of Medicine of Yeshiva University 8
Providers who graduated from the same medical school in the same year.
Also performs Electronic analysis reprogramming and refill of spinal canal drug infusion pump by physician 8
Providers in CA who bill this service to Medicare most often.
Common questions
What does Dr. Chang specialize in?
Dr. Chang is a physical medicine and rehabilitation in Orange, CA. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “PHYSICAL MEDICINE AND REHABILITATION”.
NPI registry
Where is Dr. Chang located?
Dr. Chang is listed at 1120 W LA VETA AVE SUITE 300, Orange, CA 92868. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Chang's phone number?
The number on file is (657) 210-4096. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Chang's NPI number?
Dr. Chang's National Provider Identifier is 1407062920. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Dr. Chang go to medical school?
Dr. Chang attended Albert Einstein College of Medicine of Yeshiva University, graduating in 2006. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Chang been practicing?
Dr. Chang has 20 years experience. Calculated from a graduation year of 2006, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Chang do most often?
According to Medicare billing data, Dr. Chang performs procedures including electronic analysis reprogramming and refill of spinal canal drug infusion pump by physician, injection of substance into lower spine canal using imaging guidance and aspiration and/or injection of fluid large joint using ultrasound guidance; reads or performs imaging such as ultrasonic guidance for needle placement and x-ray lower and sacral spine, minimum of 6 views; provides treatments such as needle measurement of electrical activity in arm or leg muscles, complete study and nerve conduction, 13 or more studies, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Chang confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Chang. If this is you, claiming it is free.
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Claim this profileProvider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.