npidexNPI registry + Medicare data

DANIEL MARTINEZ BARRERA, DO

Emergency Medicine Physician · KNOXVILLE, TN

Individual Active NPI 1851886113

Medicare payment data Part B · 2024

YearBeneficiariesServicesSubmittedAllowedPaid
20241,0421,851$3,325,970$183,294$141,531
20238891,681$1,670,181$164,218$128,456
2022351624$619,047$60,756$49,380

Top procedures (2024)

HCPCSDescriptionServicesAvg allowedAvg paid
99285Emergency department visit with high level of medical decision making779$168$130
93010Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only689$8$6
99284Emergency department visit with moderate level of medical decision making215$116$87
99291Critical care, first 30-74 minutes72$203$157
99283Emergency department visit with low level of medical decision making35$68$53

Taxonomy & licensure

SpecialtyCodePrimaryLicenseState
Emergency Medicine Physician207P00000X✓T5981TX
Family Medicine Physician207Q00000XOT018454PA

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.