Warren Jeffrey Chang is a Bloomington, Indiana based male Ophthalmologist with 34 years of experience in Ophthalmology. He completed his graduation from Harvard Medical School in 1992. He is also affiliated with hospitals like Monroe Hospital. He accepts the Medicare-approved amount. Patients will not be billed for any more than the Medicare deductible and coinsurance. Active license number of Warren Jeffrey Chang is IN01052241 for Ophthalmology in Indiana.
Warren Jeffrey Chang is medically trained to diagnose, monitor and medically or surgically treat all ocular and visual disorders. This includes problems affecting the eye and its component structures, the eyelids, the orbit and the visual pathways. In so doing, patients can be prescribed vision services, including glasses and contact lenses.
Complete Profile:
Warren Jeffrey Chang speciality, credentials, practice address, contact phone number and fax are as below.
Patients can directly walk in or can call on the below given phone number for appointment.
| Specialization: | Ophthalmology |
| Credentials: | M.D. |
| Experience: | 34+ years |
| Medical School Attended: | Harvard Medical School |
| Graduation Year: | 1992 |
| Gender: | Male |
| Accepts Medicare Assignment: | Yes |
| Practice Address: | 1011 W 2nd St, Bloomington,
Indiana, 47403-2216 |
| Phone: | 812-334-1213 |
| Fax: | 812-333-5039 |
Professional Identification Codes:
NPI number stands for National Provider Identifier which is a unique 10-digit identification number issued to health care providers in the United States by the Centers for Medicare and Medicaid Services (CMS).
NPI details are as mentioned below.
| PAC ID: | 1759556293 |
| Enrollment ID: | I20111212000141 |
| NPI Number: | 1902888662 |
| NPI Enumeration Date: | 17 Nov, 2005 |
| NPI Last Update On: | 14 Feb, 2012 |
Medical Licenses:
Doctors can have one or more medical licenses for different specialities in the same state or different states. Related medical licenses for Warren Jeffrey Chang are as mentioned below.
| License Number | Specialization | State | Status | |
| IN01052241 | Ophthalmology | Indiana | Primary | |
Hospital Affiliation:
Surgeons are affiliated to many hospitals whom they worked with in the past or are presently working with. One surgeon can be affiliated to four to five hospitals at a time.
| Hospital Name (CCN) | State | Hospital Type |
| Monroe Hospital (150183) | Bloomington, IN | Acute Care Hospital |
Group Practice:
Group practices are run by a group of physicians who share their premises and other resources. Following list states all the group name
with which Warren Jeffrey Chang has association with along with the number of members in that group.
| Organization Name (Group PAC ID) | Members |
| Integ Health System Pc (8921035676) | 7 |
Other Medical Identifiers:
Other legacy medical identifiers associated with Warren Jeffrey Chang such as Medicaid, Medicare PIN, NSC, UPIN etc. are mentioned as below.
| Identifier | Type | State | Issuer |
| 200257620A | Medicaid | Indiana | |
Business Mailing Address:
Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned address.
| Address: | 1011 W 2nd St,
Bloomington, Indiana |
| Zip: | 47403-2216 |
| Phone Number: | 812-334-1213 |
| Fax Number: | 812-333-5039 |
Patients can reach Warren Jeffrey Chang at
1011 W 2nd St, Bloomington, Indiana or can
call to book an appointment on 812-334-1213.
Comments/ Reviews:
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** Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 08 December, 2025.