npidexNPI registry + Medicare data

RAJ NARAYANI, MD

Gastroenterology Physician · KNOXVILLE, TN

Individual Active NPI 1407821200

Medicare payment data Part B · 2024

YearBeneficiariesServicesSubmittedAllowedPaid
20245314,395$890,442$218,117$173,192
20235885,434$975,225$258,060$203,963
20225614,827$970,486$282,914$223,254

Top procedures (2024)

HCPCSDescriptionServicesAvg allowedAvg paid
45385Removal of polyps or growths of large bowel using an endoscope with mechanical snare208$217$182
43239Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope70$86$67
91010Study of esophagus to assess movement55$57$39
91110Imaging of digestive tract done from the inside of the digestive tract54$611$473
99204New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more48$145$99
G0105Colorectal cancer screening; colonoscopy on individual at high risk37$152$152
99214Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more31$115$73
43248Insertion of guide wire with dilation of esophagus using a flexible endoscope26$127$101
43235Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope23$99$79
45380Biopsy of large bowel using a flexible endoscope23$91$73
99215Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more17$154$114
99205New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more14$184$141

Taxonomy & licensure

SpecialtyCodePrimaryLicenseState
Gastroenterology Physician207RG0100X✓MD38896TN

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 Gastroenterology Physician providers in Tennessee

See all Gastroenterology Physician providers in Tennessee →

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