npidexNPI registry + Medicare data

WILLIAM WARREN, MD

Cardiovascular Disease Physician · CHATTANOOGA, TN

Individual Active NPI 1992704191

Medicare payment data Part B · 2024

YearBeneficiariesServicesSubmittedAllowedPaid
20242,9546,094$606,437$213,617$156,514
20233,8006,593$645,672$227,670$166,633
20223,1745,835$628,892$234,362$169,793

Top procedures (2024)

HCPCSDescriptionServicesAvg allowedAvg paid
93010Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only2,011$8$6
93000Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report1,002$13$9
99214Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more837$118$85
G2211Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's794$15$12
85610Blood test, clotting time464$4$4
99232Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes206$73$58
93306Ultrasound of heart with color-depicted blood flow, rate, direction and valve function151$64$46
99204New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more124$153$109
93016Exercise or drug-induced heart stress test with electrocardiogram (ecg) with supervision by physician123$20$14
99213Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more63$84$57
93018Exercise or drug-induced heart stress test with electrocardiogram (ecg) with review by physician34$13$10
99223Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes33$158$121

Taxonomy & licensure

SpecialtyCodePrimaryLicenseState
Cardiovascular Disease Physician207RC0000X✓37188TN
Nuclear Cardiology Physician207UN0901X37188TN

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 Cardiovascular Disease Physician providers in Tennessee

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