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Physician Profile

John Callison, MD

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At a glance

About Dr. Callison

John Callison, MD is a healthcare provider in Knoxville, TN specializing in pulmonary disease. John trained at University of Cincinnati College of Medicine, graduating in 2006. John is also listed as specializing in emergency medical services, internal medicine, and student in an organized health care education program. According to Medicare claims data, John cared for 214 Medicare patients across 249 services. The services billed most often include critical care, first 30-74 minutes, subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes, and new patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more. This provider record is associated with NPI 1528115334.

Factual summary compiled by Guide.md from public records; not written by this provider.

Education & Training

Credentials & Licensing

TN licenceAs reported to the NPI registry
No. MD0000043909As reported
NPINational Provider Identifier
1528115334Issued 2007

As reported to the NPI registry ↗

Medicare information

Accepts Medicare assignmentYes
Telehealth reported to CMSYes
Medicare opt-outNo
Can order and refer in MedicareYes

Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.

Common questions

What is Dr. Callison's specialty?

Dr. Callison is a lung specialist in Knoxville, TN. That is the designation recorded for this NPI in the federal registry, where it is listed as “Pulmonary Disease”.

NPI registry

Where can I find Dr. Callison?

Dr. Callison is listed at 1940 Alcoa Hwy Ste E210, Knoxville, TN 37920. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

How do I contact Dr. Callison?

The number on file is (865) 524-7471. Contact the office directly to confirm availability and scheduling.

NPI registry

What is Dr. Callison's NPI number?

Dr. Callison's National Provider Identifier is 1528115334. 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. Callison's medical education?

Dr. Callison attended University of Cincinnati College of Medicine, graduating in 2006. This comes from the CMS National Downloadable File.

CMS public data

How long has Dr. Callison been practicing?

Dr. Callison has 20 years experience. Calculated from a graduation year of 2006, reported in the CMS National Downloadable File.

CMS public data

What is Dr. Callison known for?

According to Medicare billing data, Dr. Callison performs procedures including exam of lung airways with diagnostic or therapeutic procedure on growths using an endoscope and ultrasound, biopsy of lobe of lung using an endoscope, 1 lobe and needle biopsy of windpipe cartilage, airway, and/or lung using an endoscope; reads or performs imaging such as review by radiologist of ct guidance for needle placement; provides treatments such as test to measure expiratory airflow and volume, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.

Medicare claims

Has Dr. Callison confirmed this information?

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

Guide.md

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