Physician Profile

Ronald J. Johnson, MD

Unclaimed Profile

About Dr. Johnson

Ronald J. Johnson, MD practices psychiatry in Anna, IL. Ronald is a 1991 graduate of Southern Illinois University School of Medicine. Medicare claims data shows Ronald provided 1,264 services to 344 patients. The services billed most often include established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more, established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more, and psychiatric diagnostic evaluation with medical services.

Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.

Specialty

Psychiatry (Primary)

Credentials & Licensing

IL license036-090683
NPI1679571897
NPI issued07/12/2005

Source: NPPES NPI Registry

Common questions

What is Dr. Johnson's specialty?

Dr. Johnson is a psychiatrist in Anna, IL. That is the designation recorded for this NPI in the federal registry, where it is listed as “Psychiatry”.

NPI registry

Where can I find Dr. Johnson?

Dr. Johnson is listed at 204 South Street, Anna, IL 62906. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

How do I contact Dr. Johnson?

The number on file is (618) 833-8551. Guide.md cannot book appointments or pass on messages — please call the office directly.

NPI registry

What is the NPI for Dr. Johnson?

Dr. Johnson's National Provider Identifier is 1679571897. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.

NPI registry

What is Dr. Johnson's medical education?

Dr. Johnson attended Southern Illinois University School of Medicine, graduating in 1991. This comes from the CMS National Downloadable File.

CMS public data

How much experience does Dr. Johnson have?

Dr. Johnson has 35 years experience. Calculated from a graduation year of 1991, reported in the CMS National Downloadable File.

CMS public data

What is Dr. Johnson known for?

According to Medicare billing data, Dr. Johnson provides treatments such as psychiatric diagnostic evaluation with medical services, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.

Medicare claims

Is Dr. Johnson's profile verified?

Not yet. This profile is built from public federal data and has not been confirmed by Dr. Johnson. If this is you, claiming it is free.

Guide.md

Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.