Physician

Abigail E Gass, MD

Internal medicine Johnson City, TN Champion Physical Therapy LLC Halls

According to 2025 Medicare claims, Abigail E. Gass, MD (NPI: 1043531932) practices internal medicine in the Johnson City, TN market, with the plurality of this provider's patient population coming from Carter, TN. This provider's primary affiliated billing organization is Champion Physical Therapy LLC Halls (NPI: 1043531932; TIN: ).

Gass' data goes back to 2012 and runs through 2026. For example, in 2023, this provider had 220 traditional Medicare patients, billed 1,496 HCPCS/CPT codes, and received $94,973 in Medicare payments. Part D data shows 10,311 prescription claims across 622 beneficiaries totaling $936,846 in drug costs, and DME data shows 111 claims. Open Payments data shows 20 records totaling $351.

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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	195	408	$25,501
2015	426	1,903	$105,213
2016	343	1,596	$81,833
2017	411	2,327	$118,650
2018	502	2,971	$136,860
2019	482	2,502	$110,833
2020	403	1,812	$93,594
2021	229	1,548	$94,005
2022	222	1,599	$96,775
2023	220	1,496	$94,973

10-Year Trend of Part D records

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

Year	Patients	Claims	Drug Cost
2014	95	455	$29,600
2015	274	2,710	$176,882
2016	301	3,595	$262,344
2017	380	4,639	$347,061
2018	452	5,383	$445,577
2019	491	5,591	$473,512
2020	708	5,099	$483,585
2021	594	6,798	$564,435
2022	593	9,271	$746,033
2023	622	10,311	$936,846

10-Year Trend of DME records

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

Year	Patients	Claims	Medicare Payment
2014	Not reported for this year	14	$2,177
2015	16	55	$3,624
2016	16	42	$1,191
2017	16	37	$2,849
2018	24	98	$5,876
2019	28	125	$6,132
2020	19	63	$4,850
2021	23	90	$7,004
2022	23	91	$9,967
2023	25	111	$10,497

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.

DME	Patients	Claims	Services	Medicare Payment
All DME supplier activity	25	112	1,205	$10,961
Durable medical equipment	25	111	300	$10,497

DME category summary is shown when item-level DME rows are not connected.

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

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