Provider Profile
Kelvin Chang, PA-C
Unclaimed ProfileAbout Kelvin Chang
Listed in the NPI registry as a physician assistant, Kelvin Chang, PA-C practices in San Ramon, CA. Kelvin graduated from University of California, Davis School of Medicine in 2018. Medicare claims data shows Kelvin provided 744 services to 519 patients. The services billed most often include established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more, established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more, and established patient office or other outpatient visit with high level of medical decision making, if using time, 40 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
- (800) 972-5547
- Email not available
Practice Locations
460 MARKET PL
San Ramon, CA 94583
1680 E Capitol Expy Ste 10
San Jose, CA 95121
Procedures Most Often Billed to Medicare
744 services · 519 patients · 3 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
651 | More than most peers in Physician Assistant |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
63 | As often as other peers in Physician Assistant |
| Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more | Office visit | 99215 |
30 | As often as other peers in Physician Assistant |
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.
Related specialists at this location 2
Clinically related specialties at the same address — the people this provider most likely works alongside.
Other physician assistants in San Ramon 8
Same specialty, same city.
Trained at University of California, Davis 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 2018 at University of California, Davis School of Medicine 8
Providers who graduated from the same medical school in the same year.
Common questions
What kind of doctor is Kelvin Chang?
Kelvin Chang is a physician assistant in San Ramon, CA. That is the designation recorded for this NPI in the federal registry.
NPI registry
What is Kelvin Chang's address?
Kelvin Chang is listed at 460 Market Pl, San Ramon, CA 94583. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Kelvin Chang?
The number on file is (800) 972-5547. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Kelvin Chang?
Kelvin Chang's National Provider Identifier is 1376019869. 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 Kelvin Chang train?
Kelvin Chang attended University of California, Davis School of Medicine, graduating in 2018. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Kelvin Chang have?
Kelvin Chang has 8 years experience. Calculated from a graduation year of 2018, reported in the CMS National Downloadable File.
CMS public data
What procedures does Kelvin Chang perform?
According to Medicare billing data, Kelvin Chang 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 Kelvin Chang's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Kelvin Chang. 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.