Physician

Alexander Chang, DO

Emergency medicine Kingsport-Bristol, TN-VA Tri-Cities Regional Emergency Physicians, PC

According to 2025 Medicare claims, Alexander Chang, DO (NPI: 1336688795) practices emergency medicine in the Kingsport-Bristol, TN-VA market, with the plurality of this provider's patient population coming from Sullivan, TN. This provider's primary affiliated billing organization is Tri-Cities Regional Emergency Physicians, PC (NPI: 1063950046; TIN: ).

Chang's data goes back to 2012 and runs through 2026. For example, in 2023, this provider had 521 traditional Medicare patients, billed 903 HCPCS/CPT codes, and received $74,292 in Medicare payments. Part D data shows 789 prescription claims across 422 beneficiaries totaling $10,956 in drug costs. No Open Payments records.

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Download physician data with all billing codes (2014-2023) - $9 per 100 physicians.

10-Year Trend of Part B billing

Medicare payment trend, with patients and services in the table.

Year	Patients	Services	Medicare Payment
2014	Not reported for this year	Not reported for this year	Not reported for this year
2015	Not reported for this year	Not reported for this year	Not reported for this year
2016	Not reported for this year	Not reported for this year	Not reported for this year
2017	Not reported for this year	Not reported for this year	Not reported for this year
2018	Not reported for this year	Not reported for this year	Not reported for this year
2019	Not reported for this year	Not reported for this year	Not reported for this year
2020	44	53	$4,602
2021	91	147	$13,907
2022	447	771	$67,773
2023	521	903	$74,292

10-Year Trend of Part D records

Prescription claims trend, with patients and drug cost in the table.

Year	Patients	Claims	Drug Cost
2014	Not reported for this year	Not reported for this year	Not reported for this year
2015	Not reported for this year	Not reported for this year	Not reported for this year
2016	Not reported for this year	Not reported for this year	Not reported for this year
2017	13	16	$150
2018	41	56	$2,048
2019	80	117	$855
2020	87	135	$1,486
2021	102	152	$3,721
2022	389	723	$10,486
2023	422	789	$10,956

10-Year Trend of DME records

DME claim records trend, with patients and payment in the table.

No connected records

Top 5 Part B billing codes in 2023

By N of patients.

No connected Part B code-level records for 2023.

Top 5 Part D drugs in 2023

By N of patients.

No connected Part D drug-level records for 2023.

Top 5 DME in 2023

By N of patients.

No connected DME records for 2023.

Physician Data Export

Download physician data with all billing codes (2014-2023)

Part B billing, Part D prescribing, DME records, yearly summaries, source JSON, and source notes.

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