Provider Profile
William L. Chang
Unclaimed ProfileAbout William Chang
William L. Chang is a physician assistant based in Pontiac, IL. Medicare claims data shows William provided 88 services to 68 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, established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more, and application of short leg cast.
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
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.
Contact Information
- (815) 844-4062
- Email not available
Practice Locations
2500 W REYNOLDS ST
Pontiac, IL 61764
Procedures Most Often Billed to Medicare
88 services · 68 patients · 3 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Application of short leg cast | Procedure | 29405 |
11 |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
65 |
| Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more | Office visit | 99212 |
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 physician assistants at this location 7
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 8
Clinically related specialties at the same address — the people this provider most likely works alongside.
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.
More connections — 25 related providers in 4 groups
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2009 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Application of short leg cast 8
Providers in IL who bill this service to Medicare most often.
Common questions
What is William L. Chang's specialty?
William L. Chang is a physician assistant in Pontiac, IL. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where can I find William L. Chang?
William L. Chang is listed at 2500 W Reynolds St, Pontiac, IL 61764. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact William L. Chang?
The number on file is (815) 844-4062. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for William L. Chang?
William L. Chang's National Provider Identifier is 1023326121. 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
What is William L. Chang's education?
William L. Chang attended Other, graduating in 2009. This comes from the CMS National Downloadable File.
CMS public data
How much experience does William L. Chang have?
William L. Chang has 17 years experience. Calculated from a graduation year of 2009, reported in the CMS National Downloadable File.
CMS public data
What is William L. Chang known for?
According to Medicare billing data, William L. Chang performs procedures including application of short leg cast, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is William L. Chang's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by William L. 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.