npidexNPI registry + Medicare data

JOHN CALLISON, MD

Pulmonary Disease Physician · KNOXVILLE, TN

Individual Active NPI 1528115334

Medicare payment data Part B · 2024

YearBeneficiariesServicesSubmittedAllowedPaid
202496289$95,080$31,256$24,344
202398259$88,121$28,335$21,269
202299265$106,180$33,148$26,221

Top procedures (2024)

HCPCSDescriptionServicesAvg allowedAvg paid
99291Critical care, first 30-74 minutes36$203$163
99233Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes31$111$90
99204New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more22$156$111
94010Test to measure expiratory airflow and volume17$8$5
99215Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more15$155$108
31628Biopsy of lobe of lung using an endoscope, 1 lobe15$61$49
99223Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes15$158$128
31654Exam of lung airways with diagnostic or therapeutic procedure on growths using an endoscope and ultrasound15$63$51
31629Needle biopsy of windpipe cartilage, airway, and/or lung using an endoscope13$155$125
99214Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more13$115$82
77012Review by radiologist of ct guidance for needle placement12$67$54
31627Computer-assisted image-guided navigation of lung airways using an endoscope12$90$73

Taxonomy & licensure

SpecialtyCodePrimaryLicenseState
Pulmonary Disease Physician207RP1001X✓MD0000043909TN
Emergency Medical Services (Emergency Medicine) Physician207PE0004XMD0000043909TN
Internal Medicine Physician207R00000XMD0000043909TN
Student in an Organized Health Care Education/Training Program390200000X——

Medicare participation

Enrolled in Medicare

CMS lists this provider as eligible to order and refer under Medicare. They billed Medicare Part B in 2024.

Enrolment status from public CMS files — not a guarantee of coverage for any particular patient or plan. We hold no commercial-insurance network data; confirm with the provider and your insurer before an appointment.

Part B
Yes
DME
Yes
Home health
Yes
Power mobility
Yes
Hospice
Yes

Other Pulmonary Disease Physician providers in Tennessee

See all Pulmonary Disease Physician providers in Tennessee →

Source: NPPES (public domain) and CMS Medicare Physician & Other Practitioners data. Not affiliated with CMS, NPPES, or any government agency.