WILLIAM THOMAS CHANG DO
NPI 1770112609
Anesthesiology - Pain Medicine in Iowa City, IA

Active since April 02, 2020PECOS EnrolledAccepts Medicare Assignment
200 HAWKINS DR, IOWA CITY, IA 52242(319) 356-4076 Get Directions Write a Review

NPPES record last updated: March 27, 2024. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Aug 10, 2021, Jun 9, 2021, Apr 2, 2020 (3 updates tracked since 2020).

About William Thomas Chang Do NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

WILLIAM THOMAS CHANG DO (NPI 1770112609) is an individual pain medicine provider in Iowa City, Iowa, licensed in Iowa (R-13014) and active in the NPI registry since April 2020. He is enrolled in Medicare PECOS, is affiliated with Deaconess Hospital Inc, and maintains 3 additional practice locations.

NPPES Registry Identity

NPI1770112609
Entity TypeIndividualMale
Primary Taxonomy207LP2900X
Provider Legal NameWILLIAM THOMAS CHANGCredential: DO
Location Address200 HAWKINS DRIowa City, IA 52242-1009
Mailing Address18w070 Royce Blvd Apt 164Oakbrook Terrace, IL 60181-4881 · (317) 600-7996
Sole ProprietorYes
Medical School CMSMarian University College Of Osteopathic MedicineGraduated 2020
Enumeration DateApril 2, 2020
Last NPPES UpdateMarch 27, 20243 updates tracked since enumeration
NPPES CertifiedMarch 27, 2024
NPI 1770112609 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

Primary SpecialtyAnesthesiology · Pain MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207LP2900X
License Licensed in IA · R-13014
Definition
An anesthesiologist who provides a high level of care, either as a primary physician or consultant, for patients experiencing problems with acute, chronic and/or cancer pain in both hospital and ambulatory settings. Patient care needs are also coordinated with other specialists.
Also ListedPhysical Medicine & RehabilitationTaxonomy 208100000X · License 125.078730 (IL)
200 HAWKINS DR, Iowa City, IA 52242

Secondary Practice Locations 3

Location 1719 Pioneer Woods DrIndianapolis, IN 46224-6165
Location 226W171 Roosevelt RdWheaton, IL 60187-6002 · Phone (630) 909-7290
Location 3501 Redmond Rd NWRome, GA 30165-1415 · Phone (706) 802-3063

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

William Thomas Chang Do is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID1456776616
PECOS Enrollment IDI20250819004761, I20250822001310
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Deaconess Hospital Inc

Acute Care Hospitals · Evansville, IN
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number150082
Location600 Mary StEvansville, IN 47710 · Vanderburgh County
Emergency services

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Emergency Medicine
200 HAWKINS DR
IOWA CITY, IA 52242
Internal Medicine (Gastroenterology)
200 HAWKINS DR
IOWA CITY, IA 52242
Internal Medicine (Hematology & Oncology)
200 HAWKINS DR, DEPT OF INTERNAL MEDICINE
IOWA CITY, IA 52242
Internal Medicine (Critical Care Medicine)
200 HAWKINS DR
IOWA CITY, IA 52242
Chronic Disease Hospital
200 HAWKINS DR
IOWA CITY, IA 52242
Genetic Counselor, MS
200 HAWKINS DR, 31663 PFP
IOWA CITY, IA 52242
Obstetrics & Gynecology
200 HAWKINS DR, DEPT OF OBGYN
IOWA CITY, IA 52242
Health Educator
200 HAWKINS DR, 0733 JPP
IOWA CITY, IA 52242

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is William Chang's NPI number?

The NPI number for William Chang is 1770112609. It was assigned to this individual provider in the NPPES registry on April 2, 2020.

Where is William Chang located?

William Chang practices at 200 Hawkins Dr, Iowa City, IA 52242. The listed phone number is (319) 356-4076.

What is William Chang's specialty?

The primary specialty registered for this NPI is Anesthesiology, specializing in Pain Medicine, with taxonomy code 207LP2900X.

Is William Chang enrolled in Medicare?

Yes. William Chang is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does William Chang accept?

Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian and CareSource list William Chang as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is William Chang affiliated with any hospitals?

According to CMS data, William Chang is affiliated with Deaconess Hospital Inc.

When was this NPI record last updated?

The NPPES record for William Chang was last updated on March 27, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.