Physician Profile
Unclaimed ProfileAbout CHI
Ying Chi, M.D. is a healthcare provider in Fountain Valley, CA specializing in orthopedic surgery. Ying trained at University of Washington School of Medicine, graduating in 2004. Ying is also listed as specializing in orthopaedic surgery and orthopaedic hand surgery. Medicare claims data shows Ying provided 1,304 services to 775 patients.
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
- (714) 434-3518
- Email not available
Practice Locations
11190 WARNER AVE SUITE 307
Fountain Valley, CA 92708
Procedures Most Often Billed to Medicare
1,304 services · 775 patients · 25 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Release of tendon of palm or finger | Procedure | 26440 |
91 |
| Manipulation of finger joint under anesthesia | Procedure | 26340 |
80 |
| Repair of wound of forehead, cheeks, chin, mouth, neck, underarms, genitals, hands, or feet by transferring skin, 10.0 sq cm or less | Procedure | 14040 |
78 |
| Repair of tendon, finger, and/or palm of hand | Procedure | 26145 |
69 |
| Incision of tendon covering of finger | Procedure | 26055 |
67 |
| Removal of tendon of finger | Procedure | 26180 |
65 |
| Injection of anesthetic agent and/or steroid into other nerve or branch | Procedure | 64450 |
57 |
| Removal of scar tissue to release tendon of forearm or wrist | Procedure | 25295 |
57 |
| Release of hand muscle | Procedure | 26593 |
51 |
| Removal of growth of muscle of hand or finger, less than 1.5 cm | Procedure | 26116 |
45 |
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.
Other orthopedic surgeons at this location 1
Same specialty, same street address — most likely the same department or group.
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 orthopedic surgeons in Fountain Valley 7
Same specialty, same city.
More connections — 17 related providers in 3 groups
Trained at University of Washington School of Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 2004 at University of Washington School of Medicine 8
Providers who graduated from the same medical school in the same year.
Also performs Release of tendon of palm or finger 1
Providers in CA who bill this service to Medicare most often.
Common questions
What kind of doctor is Dr. Chi?
Dr. Chi is an orthopedic surgeon in Fountain Valley, CA. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “ORTHOPEDIC SURGERY”.
NPI registry
What is Dr. Chi's address?
Dr. Chi is listed at 11190 WARNER AVE SUITE 307, Fountain Valley, CA 92708. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Dr. Chi?
The number on file is (714) 434-3518. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Dr. Chi?
Dr. Chi's National Provider Identifier is 1518178169. 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. Chi train?
Dr. Chi attended University of Washington School of Medicine, graduating in 2004. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. Chi have?
Dr. Chi has 22 years experience. Calculated from a graduation year of 2004, reported in the CMS National Downloadable File.
CMS public data
What procedures does Dr. Chi perform?
According to Medicare billing data, Dr. Chi performs procedures including release of tendon of palm or finger, manipulation of finger joint under anesthesia and repair of wound of forehead, cheeks, chin, mouth, neck, underarms, genitals, hands, or feet by transferring skin, 10.0 sq cm or less; reads or performs imaging such as x-ray of wrist, minimum of 3 views and x-ray of hand, minimum of 3 views, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Dr. Chi's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Chi. If this is you, claiming it is free.
Guide.md
Is this your profile?
Verify your identity to control how patients — and AI assistants — describe you.
Claim this profileProvider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.