npidexNPI registry + Medicare data

LOU ANNE ZIBAS, MD

Pulmonary Disease Physician · KNOXVILLE, TN

Individual Active NPI 1528094000

Medicare payment data Part B · 2024

YearBeneficiariesServicesSubmittedAllowedPaid
20245112,899$660,356$226,711$180,405
20234521,727$401,784$139,872$111,369
2022282713$170,729$60,735$47,309

Top procedures (2024)

HCPCSDescriptionServicesAvg allowedAvg paid
99232Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes2,280$72$58
99238Hospital discharge day management, 30 minutes or less252$74$59
99222Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes167$120$95
99233Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes78$109$87
99223Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes71$160$127
99231Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes27$45$36

Taxonomy & licensure

SpecialtyCodePrimaryLicenseState
Pulmonary Disease Physician207RP1001X✓27782TN
Internal Medicine Physician207R00000X27782TN

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

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