Doctor profile · Federal record
Dr. Christopher Lyon, PH.D,MD
Ophthalmology Physician (CMS: Ophthalmology) · Surgery Physician · Orange, CA
- NPI 1649316753
- Accepts Medicare
- 37 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
1201 W la Veta Ave, 300
Orange, CA 928684213
(714) 771-1144
fax (714) 771-6785
Credentials & registration
- NPI registered
- January 2007 — 19 yrs on file
- Profile last updated
- October 24, 2008
- Year of graduation
- 1989 — 37 yrs since
- Specialty taxonomy
- 207W00000X — NUCC code
- State license (1)
- California #A37277
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1649316753. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
491
Distinct HCPCS
10
Medicare allowed
$28,664
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
97140 |
Therapy procedure using manual technique, each 15 minutes | 71 | 16 | $23 | |
97535 |
Training for self-care or home management, each 15 minutes | 70 | 16 | $36 | |
92020 |
Exam of the internal drainage system of eye | 62 | 18 | $31 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 52 | 13 | $194 | |
92100 |
Multiple measurements of eye fluid pressure over an extended time period | 49 | 15 | $97 | |
92202 |
Extended exam of the back part of the eye with optic nerve drawing | 45 | 12 | $17 | |
92082 |
Exam of visual field with intermediate testing | 44 | 13 | $51 | |
92283 |
Extended exam involving color vision testing | 27 | 16 | $63 | |
92060 |
Exam to measure eye deviation and range of motion | 20 | 17 | $67 | |
92201 |
Extended exam of the back part of the eye with retinal drawing | 18 | 16 | $27 |
In context: peer comparison
Among 8 peers in this city , average services per provider: 148. This provider delivers 3.3× the peer median.Frequently asked questions
What is Dr. Christopher Lyon's medical specialty?
Dr. Christopher Lyon practices Ophthalmology Physician in Orange, CA.
Where does Dr. Christopher Lyon practice?
Dr. Christopher Lyon practices at 1201 W la Veta Ave, Orange, CA 928684213. Office phone: 7147711144.
What is Dr. Christopher Lyon's NPI?
Dr. Christopher Lyon's National Provider Identifier (NPI) is 1649316753, issued by NPPES.
Does Dr. Christopher Lyon accept Medicare assignment?
Yes. Dr. Christopher Lyon accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Christopher Lyon commonly perform?
Top Medicare-reported procedures in 2023: Therapy procedure using manual technique (HCPCS 97140); Training for self-care or home management (HCPCS 97535); Exam of the internal drainage system of eye (HCPCS 92020). Source: CMS Medicare Physician & Other Practitioners file.