Physician Profile
Sun-Yin Chan, M.D.
Unclaimed ProfileAbout Dr. Chan
Listed in the NPI registry as a specialist, Sun-Yin Chan, M.D. practices in San Jose, CA. Sun-Yin graduated from University of Chicago, Pritzker School of Medicine in 1977. Medicare claims data shows Sun-Yin provided 220 services to 136 patients. The services billed most often include established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more, new patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more, and established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it — free, and no identity document with a practice or institutional email.
Education & Training
Specialty
Credentials & Licensing
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (408) 278-1180
- Email not available
Practice Locations
2060 FOREST AVE STE 100
San Jose, CA 95128
Procedures Most Often Billed to Medicare
220 services · 136 patients · 4 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
133 | As often as other peers in Specialist |
| New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more | Office visit | 99203 |
39 | As often as other peers in Specialist |
| Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more | Office visit | 99212 |
33 | As often as other peers in Specialist |
| New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more | Office visit | 99204 |
15 | Less often than most peers in Specialist |
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 3
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other specialists in San Jose 8
Same specialty, same city.
Trained at University of Chicago, Pritzker School of Medicine 8
Other providers in the same specialty who trained at the same institution.
More connections — 8 related providers in 1 group
Class of 1977 at University of Chicago, Pritzker School of Medicine 8
Providers who graduated from the same medical school in the same year.
Common questions
What kind of doctor is Sun-Yin Chan?
Sun-Yin Chan is a specialist in San Jose, CA. That is the designation recorded for this NPI in the federal registry.
NPI registry
What is Sun-Yin Chan's address?
Sun-Yin Chan is listed at 2060 Forest Ave Ste 100, San Jose, CA 95128. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Sun-Yin Chan?
The number on file is (408) 278-1180. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Sun-Yin Chan?
Sun-Yin Chan's National Provider Identifier is 1275636227. 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 Sun-Yin Chan train?
Sun-Yin Chan attended University of Chicago, Pritzker School of Medicine, graduating in 1977. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Sun-Yin Chan have?
Sun-Yin Chan has 49 years experience. Calculated from a graduation year of 1977, reported in the CMS National Downloadable File.
CMS public data
What procedures does Sun-Yin Chan perform?
According to Medicare billing data, Sun-Yin Chan the Medicare record under this individual NPI shows mainly office visits and diagnostic testing. Hospital-based physicians usually have their procedural work billed by the facility rather than under their own number, so this is a floor on their practice, not a description of it. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Sun-Yin Chan's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Sun-Yin Chan. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.