npidexNPI registry + Medicare data

DAVID ALVAREZ, MD

Internal Medicine Physician · CHATTANOOGA, TN

Individual Active NPI 1871578385

Medicare payment data Part B · 2024

YearBeneficiariesServicesSubmittedAllowedPaid
2024348791$445,844$74,355$59,111
2023339812$410,651$75,449$60,309
2022293704$319,652$68,190$54,601

Top procedures (2024)

HCPCSDescriptionServicesAvg allowedAvg paid
99232Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes362$72$57
99233Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes177$109$87
99239Hospital discharge day management, more than 30 minutes164$104$82
99223Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes58$158$126
99238Hospital discharge day management, 30 minutes or less16$74$59
99222Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes14$120$95

Taxonomy & licensure

SpecialtyCodePrimaryLicenseState
Internal Medicine Physician207R00000X✓ME142880FL
Internal Medicine Physician207R00000X31675TN
Hospitalist Physician208M00000X31675TN

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 Internal Medicine Physician providers in Tennessee

See all Internal 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.