npidexNPI registry + Medicare data

WILLIAM ARMSTRONG, MD

Cardiovascular Disease Physician · CHATTANOOGA, TN

Individual Active NPI 1902225014

Medicare payment data Part B · 2024

YearBeneficiariesServicesSubmittedAllowedPaid
20241,6153,167$665,262$181,353$131,666
20231,8313,298$709,618$200,604$150,378
20221,9313,497$746,002$211,051$156,174

Top procedures (2024)

HCPCSDescriptionServicesAvg allowedAvg paid
93306Ultrasound of heart with color-depicted blood flow, rate, direction and valve function648$64$44
99214Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more326$117$86
93000Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report322$13$10
93018Exercise or drug-induced heart stress test with electrocardiogram (ecg) with review by physician255$13$10
78452Nuclear medicine studies of heart muscle at rest and with stress and spect202$70$52
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's183$15$12
99232Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes144$73$58
93016Exercise or drug-induced heart stress test with electrocardiogram (ecg) with supervision by physician140$20$14
71275Ct scan of blood vessels of chest with contrast98$79$53
85610Blood test, clotting time82$4$4
93325Ultrasound of heart with color-depicted blood flow, rate and valve function70$3$2
99204New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more63$153$108

Taxonomy & licensure

SpecialtyCodePrimaryLicenseState
Cardiovascular Disease Physician207RC0000X✓53949TN
Student in an Organized Health Care Education/Training Program390200000X——

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

See all Cardiovascular Disease Physician providers in Tennessee →

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