Dr. Johnny Williamson, MD
Psychiatry
20+
Years in Practice
Practice Locations
2 locations
About Dr. Johnny Williamson
Johnny Williamson, MD is a healthcare provider practicing in New Lenox, IL.
Specialty Definition
Child & Adolescent Psychiatry is a subspecialty of psychiatry with additional skills and training in the diagnosis and treatment of developmental, behavioral, emotional, and mental disorders of childhood and adolescence.
29
Years Experience
2
Locations
2
States Licensed
Credentials & Board Certifications
Additional Specialties
Primary Specialty
PsychiatryCredentials verified via NPI Registry (NPPES)
Education & Training
Medical School
Meharry Medical College School Of Medicine
Class of 1997
Licenses & Practice States
Licensed in 2 states
| State | License | Classification | Primary |
|---|---|---|---|
| Illinois | 036100519 | Psychiatry & Neurology | — |
| California | 169712 | Psychiatry & Neurology | — |
| California | 169712 | Psychiatry & Neurology | — |
| Illinois | 036100519 | Psychiatry & Neurology |
Public Data Summary for Dr. Johnny Williamson
With 20 years of practice, Dr. Johnny Williamson is an established psychiatry provider, MD, after earning their medical degree at Meharry Medical College School Of Medicine in 1997. Dr. currently practices across 2 facilities, including Digestive Diseases Consultants Of Kankakee Sc in New Lenox, Illinois. Their National Provider Identifier (NPI) is 1144310509, and the profile below combines data from CMS NPPES, Medicare billing records, the HHS OIG exclusion list, and — where available — CMS Open Payments, Medicare Utilization, and Part D prescriber summaries.
CMS Medicare data shows Dr. Johnny Williamson as a lower-volume psychiatry provider, treating approximately 30 Medicare beneficiaries and delivering 109 services in the most recent reporting year. That panel size indicates a smaller, more selective practice pattern.
Under the Physician Payments Sunshine Act, CMS reports that Dr. Johnny Williamson received $286 in industry payments in 2023. Payments at this scale are typical for most practicing physicians and generally reflect routine educational activities.
Transparency & Safety
Public records from CMS and OIG databases
Industry Payments
$286
Total payments received from pharmaceutical and medical device companies in 2023.
Source: CMS Open Payments (Sunshine Act)
Opioid Prescribing
This provider has no opioid prescriptions on file in Medicare Part D data.
Insurance & Accessibility
Reviews
Community reviews for Dr. Johnny Williamson
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0 reviews
Psychiatry Providers Nearby
Same primary specialty near ZIP 60451
FAQ
Frequently asked questions about Dr. Johnny Williamson
What does Dr. Johnny Williamson specialize in?
Dr. Johnny Williamson specializes in Psychiatry. Secondary taxonomy filings also list Psychiatry & Neurology.
Where does Dr. Johnny Williamson practice?
Dr. Johnny Williamson practices at Digestive Diseases Consultants Of Kankakee Sc in New Lenox, Illinois. Dr. is also affiliated with 1 additional facility, listed below.
Does Dr. Johnny Williamson accept Medicare?
CMS records show that Dr. Johnny Williamson accepts Medicare assignment. CMS billing data shows 30 Medicare beneficiaries treated in the most recent reporting year.
What is Dr. Johnny Williamson's NPI number?
Dr. Johnny Williamson's National Provider Identifier (NPI) is 1144310509. This is the unique 10-digit number the Centers for Medicare & Medicaid Services assigns to every practicing US healthcare provider. You can verify this number directly at the NPPES NPI Registry.
How long has Dr. Johnny Williamson been practicing?
Dr. Johnny Williamson has approximately 20 years of practice experience, having graduated from Meharry Medical College School Of Medicine in 1997.