Colin E. Chang, M.D.
Internal Medicine Physician · Bloomington, IN
Colin E. Chang, M.D. is an internal medicine physician with a practice address in Bloomington, Indiana, and NPI 1114922986, issued on Jun 16, 2005. Check the license (Indiana 01045412A, as entered in NPPES) on the Medical Licensing Board of Indiana; the Medicare figures below come from public CMS files.
- Name
- Colin E. Chang
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 01045412A IN
Self-reported in NPPES; status is on the state search - Practice location
- 2605 E. Creek's Edge Dr., Bloomington, IN 47401
- Phone
- (812) 355-2300
- Enumerated
- Jun 16, 2005
- Record last updated
- Oct 12, 2016 (not updated in 10 years: call before relying on the address or phone)
- Fax
- (812) 355-2316
- Medicaid ID
- 200188940 IN
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 2,109 in Indiana → Look up another NPI →
Also registered at 2605 E. Creek's Edge Dr.
A shared address usually means a shared clinic or building; it does not show who employs whom.
- James Lafollette, M.D.Family Medicine Physician1831194828
Verify Colin E. Chang in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Licensing Board of Indiana
Search for license 01045412ACheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $17.69
1 payment: food and beverage; the largest payer was Exact Sciences Corporation. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Colin E. Chang among 2,109 internal medicine physician records in Indiana
Colin E. Chang, M.D. is one of 2,109 internal medicine physician records with a practice address in Indiana. 85% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 87% newer
- In a Medicare fileYes · 85% of these records are
- In the CMS Doctors and Clinicians fileNo · 69% of these records are
- Record last updated2016 · 43% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Indiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
52 internal medicine physician records list a practice address in Bloomington
They are 52 of the 3,287 NPPES records with a practice address in Bloomington, and 2,109 internal medicine physician records in Indiana.
All 2,109 in Indiana → Every provider in Bloomington → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- James Caughlin, MDBloomington, IN 474011356385819
- Amandeep Singh, M.DBloomington, IN 474011104059468
- Raluca Vucescu, M.D.Bloomington, IN 474011487836409
- Eric Bannec, MDBloomington, IN 474031093710881
- Bradford Bomba, MDBloomington, IN 474031265437057
- Matthew Caldwell, M.D.Bloomington, IN 474031902802218
- Cameron Gifford, MDBloomington, IN 474031396740874
- Priya Kumar, MDBloomington, IN 474031922003797
Common questions
What is Colin E. Chang, M.D.'s NPI number?
Colin E. Chang, M.D.'s National Provider Identifier (NPI) is 1114922986, issued on Jun 16, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Colin E. Chang, M.D. located?
The NPPES record lists a practice address at 2605 E. Creek's Edge Dr., Bloomington, IN, 47401. Phone: (812) 355-2300. Providers update this record themselves, so call before visiting.
How can I verify Colin E. Chang, M.D.'s license?
NPPES lists Indiana license number 01045412A, as entered by the provider. Search the Medical Licensing Board of Indiana at https://www.in.gov/pla/professions/physicians-home/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.