npidexNPI registry + Medicare data

JOHN COLFAX, MD

Emergency Medicine Physician · MURFREESBORO, TN

Individual Active NPI 1770630667

Medicare payment data Part B · 2024

YearBeneficiariesServicesSubmittedAllowedPaid
20247111,052$638,284$119,386$83,886
2023609909$556,443$108,688$79,387
2022387608$292,150$62,600$48,677

Top procedures (2024)

HCPCSDescriptionServicesAvg allowedAvg paid
99284Emergency department visit with moderate level of medical decision making321$116$82
99285Emergency department visit with high level of medical decision making308$168$116
93010Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only219$8$6
99291Critical care, first 30-74 minutes86$207$143
99283Emergency department visit with low level of medical decision making73$68$50

Taxonomy & licensure

SpecialtyCodePrimaryLicenseState
Emergency Medicine Physician207P00000X✓42461TN

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 Emergency Medicine Physician providers in Tennessee

See all Emergency Medicine Physician providers in Tennessee →

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