Physician Profile
Unclaimed ProfileAbout LONG
Christopher Patrick Long, MD practises ophthalmology in Pasadena, CA. Christopher is a 2020 graduate of University of California, San Diego School of Medicine.
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
Common questions
What does Dr. Long specialise in?
Dr. Long is an ophthalmology in Pasadena, CA. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “OPHTHALMOLOGY”.
NPI registry
Where is Dr. Long located?
Dr. Long is listed at 10 CONGRESS ST STE 340, Pasadena, CA 91105. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Long's phone number?
The number on file is (626) 796-5325. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Long's NPI number?
Dr. Long's National Provider Identifier is 1023634516. 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. Long go to medical school?
Dr. Long attended University of California, San Diego School of Medicine, graduating in 2020. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Long been practising?
Dr. Long has 6 years experience. Calculated from a graduation year of 2020, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Long do most often?
According to Medicare billing data, Dr. Long provides treatments such as new patient complete exam of visual system and photography of the retina, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Long confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Long. If this is you, claiming it is free.
Guide.md
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (626) 796-5325
- Email not available
Practice Locations
10 CONGRESS ST STE 340
Pasadena, CA 91105
Procedures Most Often Billed to Medicare
311 services · 279 patients · 10 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| New patient complete exam of visual system | Treatment | 92004 |
61 |
| Photography of the retina | Treatment | 92250 |
51 |
| Measurement of corneal curvature and depth of eye | Treatment | 92136 |
42 |
| Imaging of retina | Treatment | 92134 |
34 |
| Established patient problem focused exam of visual system | Treatment | 92012 |
31 |
| Established patient complete exam of visual system | Treatment | 92014 |
27 |
| Imaging of optic nerve | Treatment | 92133 |
18 |
| New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more | Office visit | 99204 |
18 |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
17 |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
12 |
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 ophthalmology specialists at this location 4
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 ophthalmology specialists in Pasadena 7
Same specialty, same city.
More connections — 24 related providers in 3 groups
Trained at University of California, San Diego School of Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 2020 at University of California, San Diego School of Medicine 8
Providers who graduated from the same medical school in the same year.
Also performs New patient complete exam of visual system 8
Providers in CA who bill this service to Medicare most often.
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.