Dr Chad R Johnston, MD is a
Internal Medicine physician based in Du Quoin, Illinois. Dr Chad R Johnston is licensed to practice in Illinois (license number 036119004) and his current practice location is 916 N Washington St, Du Quoin, Illinois. He can be reached at his office (for appointments etc.) via phone at
(618) 542-2146.
NPI number for Dr Chad R Johnston is 1538239520 and his current mailing address is 900 N Washington St, Du Quoin, Illinois. He
does not participate in medicare program and thus does not accept medicare assignments. His NPI Number is 1538239520.
Physician's Profile
| Full Name | Dr Chad R Johnston |
|---|
| Gender | Male |
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| Speciality | Internal Medicine |
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| Location | 916 N Washington St, Du Quoin, Illinois |
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| Accepts Medicare Assignments | Does not participate in Medicare Program. He may not accept medicare assignment. |
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NPI Data:
- NPI Number: 1538239520
- Provider Enumeration Date: 11/08/2006
- Last Update Date: 12/02/2025
Medical Identifiers
Medical identifiers for Dr Chad R Johnston such as npi, medicare ID, medicare PIN, medicaid, etc.
| Identifier | Type | State | Issuer |
|---|
| 1538239520 | NPI | - | NPPES |
Medical Taxonomies and Licenses
| Taxonomy | Type | License (State) | Status |
|---|
| 207RA0401X | Internal Medicine - Addiction Medicine | 0058849 (Colorado) | Secondary |
| 207R00000X | Internal Medicine | 036119004 (Illinois) | Primary |
| 207R00000X | Internal Medicine | A95435 (California) | Secondary |
Medicare Part D Prescriber Enrollment
Any physician or other eligible professional who prescribes Part D drugs must either enroll in the Medicare program or opt out in order to prescribe drugs to their patients with Part D prescription drug benefit plans. Dr Chad R Johnston is
NOT enrolled with medicare and thus cannot prescribe medicare part D drugs to patients with medicare part D benefits.
Mailing Address and Practice Location
| Mailing Address | Practice Location Address |
|---|
Dr Chad R Johnston, MD
900 N Washington St,
Du Quoin, IL 62832-1233
Ph: (618) 542-2146 | Dr Chad R Johnston, MD
916 N Washington St,
Du Quoin, IL 62832-1200
Ph: (618) 542-2146 |
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