npidexNPI registry + Medicare data

MATTHEW NEFF

Gastroenterology Physician · NASHVILLE, TN

Individual Active NPI 1801030523

Medicare payment data Part B · 2024

YearBeneficiariesServicesSubmittedAllowedPaid
2024349767$356,726$98,965$79,765
2023326632$300,708$78,404$61,790
2022364731$339,633$94,314$72,039

Top procedures (2024)

HCPCSDescriptionServicesAvg allowedAvg paid
99223Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes97$169$135
45385Removal of polyps or growths of large bowel using an endoscope with mechanical snare84$235$193
99232Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes79$77$60
43239Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope77$56$45
43248Insertion of guide wire with dilation of esophagus using a flexible endoscope62$127$102
99214Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more61$125$98
45380Biopsy of large bowel using a flexible endoscope60$57$47
99233Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes48$115$93
99204New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more30$162$122
43235Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope18$107$82
91200Measurement of liver stiffness16$29$24
45378Diagnostic exam of large bowel using a flexible endoscope14$166$126

Taxonomy & licensure

SpecialtyCodePrimaryLicenseState
Gastroenterology Physician207RG0100X✓48473TN
Gastroenterology Physician207RG0100XMD.206270LA
Internal Medicine Physician207R00000X48473TN
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 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.