Physician

Adam A Alter

Pulmonary disease Lewiston-Auburn, ME St Marys Regional Medical Center

According to 2025 Medicare claims, Adam A. Alter (NPI: 1437478138) practices pulmonary disease in the Lewiston-Auburn, ME market, with the plurality of this provider's patient population coming from Androscoggin, ME. This provider's primary affiliated billing organization is St Marys Regional Medical Center (NPI: 1447226584; TIN: ).

Alter's data goes back to 2012 and runs through 2026. For example, in 2023, this provider had 205 traditional Medicare patients, billed 300 HCPCS/CPT codes, and received $19,174 in Medicare payments. Part D data shows 958 prescription claims across 213 beneficiaries totaling $448,435 in drug costs, and DME data shows 284 claims. 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	71	627	$48,467
2015	76	888	$67,551
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	178	407	$33,540
2019	526	1,103	$85,173
2020	371	771	$64,225
2021	421	855	$75,505
2022	446	799	$62,466
2023	205	300	$19,174

10-Year Trend of Part D records

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

Year	Patients	Claims	Drug Cost
2014	50	418	$18,829
2015	33	177	$5,633
2016	38	174	$13,605
2017	29	104	$18,172
2018	51	127	$23,996
2019	115	443	$115,733
2020	187	773	$295,395
2021	206	1,046	$445,321
2022	238	1,119	$470,083
2023	213	958	$448,435

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	Not reported for this year	Not reported for this year
2015	Not reported for this year	18	$3,706
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	13	38	$3,051
2019	43	282	$16,400
2020	59	350	$54,759
2021	69	449	$60,344
2022	63	347	$50,469
2023	52	284	$80,596

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	52	292	21,215	$84,333
Durable medical equipment	50	284	748	$80,596
DME drugs	11	28	20,467	$3,736
Prosthetics, orthotics, and supplies	0	0	0	$0

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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