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Edit this profileAt a glance
- 2500 W Reynolds St, Pontiac, IL 61764
About 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. The provider's National Provider Identifier (NPI) is 1023326121.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
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
- (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 | Compared with peers |
|---|---|---|---|---|
| Application of short leg cast | Procedure | 29405 |
11 | Less often 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 |
65 | As often as other peers in Physician Assistant |
| Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more | Office visit | 99212 |
12 | Less often than most 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.
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 — 20 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 3
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. Contact the office directly to confirm availability and scheduling.
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
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