npidexNPI registry + Medicare data

ERIKA GRIGG, M.D.

Gastroenterology Physician · KINGSPORT, TN

Individual Active NPI 1487774410

Medicare payment data Part B · 2024

YearBeneficiariesServicesSubmittedAllowedPaid
2024287808$199,587$76,430$61,002
20233071,160$210,423$86,793$64,452
20223512,586$412,796$167,419$127,734

Top procedures (2024)

HCPCSDescriptionServicesAvg allowedAvg paid
88305Pathology examination of tissue using a microscope, intermediate complexity277$32$25
99214Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more145$117$91
43239Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope76$112$87
45385Removal of polyps or growths of large bowel using an endoscope with mechanical snare55$233$187
43450Dilation of esophagus45$37$29
99213Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more39$83$60
45380Biopsy of large bowel using a flexible endoscope35$125$104
99204New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more26$158$114
G0121Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk24$169$169
91200Measurement of liver stiffness23$28$20
G0105Colorectal cancer screening; colonoscopy on individual at high risk12$172$172

Taxonomy & licensure

SpecialtyCodePrimaryLicenseState
Gastroenterology Physician207RG0100X✓048179TN
Internal Medicine Physician207R00000X061438GA

Medicare eligibility

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

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