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Edit this profileCharles Q. Yu, MD practices ophthalmology — cornea & external disease in Stanford, CA. Charles is a 2010 graduate of University of California, Davis School of Medicine. According to Medicare claims data, Charles cared for 580 Medicare patients across 954 services. The services billed most often include established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more, established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more, and removal of cataract with insertion of prosthetic lens. The provider's National Provider Identifier (NPI) is 1043464498.
Factual summary compiled by Guide.md from public records; not written by this provider.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
300 PASTEUR DR
Stanford, CA 94305
Within Ophthalmology generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Most searched conditions
Cornea and external eye
Eyelid and tear drainage
Refractive and focusing
Retina and vitreous
Eye injuries
Inflammation, neurologic, and orbit
Retina & vitreous
Most searched procedures
Examination and imaging
Cataract and lens
Corneal procedures
Eye diagnostics
Eye injuries
Eyelid surgery
Eyelid, tear duct, and muscle
Glaucoma
Laser eye surgery
Laser procedures
Laser vision correction
Refractive surgery
Tear duct & Orbit
954 services · 580 patients · 7 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Removal of cataract with insertion of prosthetic lens | Procedure | 66984 |
61 | As often as other peers in Ophthalmology — Cornea &… |
| Measurement of corneal curvature and depth of eye | Treatment | 92136 |
43 | Less often than most peers in Ophthalmology — Cornea &… |
| Imaging of retina | Treatment | 92134 |
38 | Less often than most peers in Ophthalmology — Cornea &… |
| Ct scan of cornea | Treatment | 92025 |
19 | Less often than most peers in Ophthalmology — Cornea &… |
| Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more | Office visit | 99212 |
620 | More than most peers in Ophthalmology — Cornea &… |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
147 | As often as other peers in Ophthalmology — Cornea &… |
| New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more | Office visit | 99203 |
26 | As often as other peers in Ophthalmology — Cornea &… |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Dr. Yu is an eye doctor in Stanford, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Ophthalmology — Cornea & External Disease”.
NPI registry
Dr. Yu is listed at 300 Pasteur Dr, Stanford, CA 94305. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (650) 723-4000. Contact the office directly to confirm availability and scheduling.
NPI registry
Dr. Yu's National Provider Identifier is 1043464498. 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
Dr. Yu attended University of California, Davis School of Medicine, graduating in 2010. This comes from the CMS National Downloadable File.
CMS public data
Dr. Yu has 16 years experience. Calculated from a graduation year of 2010, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Dr. Yu performs procedures including removal of cataract with insertion of prosthetic lens; provides treatments such as measurement of corneal curvature and depth of eye and imaging of retina, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Yu. If this is you, claiming it is free.
Guide.md
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