William Thomas Chang, DO
Physical Medicine And Rehabilitation (CMS) · Iowa City, IA
At a glance
200 Hawkins Dr, Iowa City, IA 52242-1009
NPPES record updated Mar 27, 2024. Public records can lag behind changes at a practice.
Before you call: a quick checklist
- Are you accepting new patients?
- Do you accept my specific insurance plan?
- Do you provide the service I need at this address?
- Do I need a referral, and what is the earliest appointment?
Insurance participation and appointment availability are not established by these public records.
Medicare & insurance
Insurance participation is not established by these public records. Ask the practice and your insurer about your specific plan and this location.
How to check your coverage
Use your plan’s provider directory or the member-services number on your insurance card. Confirm the clinician, practice address, service, and whether a referral is required. A missing opt-out record does not establish Medicare acceptance.
Check the official Medicare directory ↗Practice location
200 Hawkins DrIowa City, IA 52242-1009
Additional reported practice locations
719 Pioneer Woods DrIndianapolis, IN 462246165 26W171 Roosevelt Rd
Wheaton, IL 601876002
Phone: 6309097290 501 Redmond Rd Nw
Rome, GA 301651415
Phone: 7068023063
Education & affiliations
- Medical / professional school
- Marian University College Of Osteopathic Medicine
- Graduation year
- 2020
- CMS specialties
- Physical Medicine And Rehabilitation
Practice groups
Reported hospital affiliations
- Deaconess Hospital Inc Evansville, IN
Graduation year does not establish years in practice. A reported affiliation does not establish employment, current admitting privileges, or insurance participation.
Source: CMS National Downloadable File · Published Oct 15, 2026.
Source: CMS Facility Affiliation Data · Published Oct 15, 2026.
Procedures in the public data
Reported activity can help you ask more informed questions about a practice’s services.
No displayed procedure-category record in this release. This does not mean the clinician performs no procedures.
CMS uses a one-year claims window with a reporting lag. Counts cover the Medicare activity included by CMS, not all patients. “1–10” is a published range. Volume is not a quality or outcomes score. Coverage and methodology
Source: CMS Utilization Data · Published Oct 15, 2026.
Service-mix comparison is unavailable for this NPI in the imported Medicare service file.
Industry-reported general payments
Includes reported transfers of value, such as meals, travel, or consulting. Payments do not establish improper conduct or quality of care. Research funding and ownership values are excluded from this total.
See payment purposes and reporting companies
Reported purposes
| Purpose | Amount |
|---|---|
| Travel and lodging | $2,811.68 |
| Food and beverage | $2,381.85 |
Reporting companies
| Company | Amount |
|---|---|
| MEDTRONIC, INC. | $4,540.42 |
| BOSTON SCIENTIFIC CORPORATION | $297.31 |
| SPR THERAPEUTICS, INC | $214.20 |
| ABBVIE INC. | $69.70 |
| VERTEX PHARMACEUTICALS INCORPORATED | $50.88 |
| GLOBUS MEDICAL, INC. | $21.02 |
Source: CMS 2025 payments grouped by covered recipient and nature of payments · Published Jun 30, 2026.
Professional details: NPI, taxonomy & registry record
Registry details
- Primary taxonomy
- Physical Medicine And Rehabilitation (CMS)
- Taxonomy code
- 207LP2900X
- Enumeration date
- Apr 2, 2020
- Record updated
- Mar 27, 2024
More registry details
- Provider type
- Individual · Type 1
- Reported credentials
- DO
Reported taxonomies and licenses
208100000X
License reported: 125.078730 IL
390200000X
207LP2900X · Primary
License reported: R-13014 IA
License numbers and credentials are reported to NPPES; HCPList does not independently verify them.
Practice location
200 Hawkins DrIowa City, IA 52242-1009
- Phone
- (319) 356-4076
Mailing address
18W070 ROYCE BLVD APT 164OAKBROOK TERRACE, IL 601814881
Information may be outdated or incomplete. Confirm details directly with the practice. HCPList is an independent directory and is not affiliated with CMS.
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