Physician

Allan Scott Chamberlain, MD

Obstetrics/gynecology Huntington-Ashland, WV-KY-OH St. Mary'S Medical Management, LLC

According to 2025 Medicare claims, Allan Scott Chamberlain, MD (NPI: 1508864281) practices obstetrics/gynecology in the Huntington-Ashland, WV-KY-OH market, with the plurality of this provider's patient population coming from Lawrence, OH. This provider's primary affiliated billing organization is St. Mary'S Medical Management, LLC (NPI: 1922155217; TIN: ).

Chamberlain's data goes back to 2012 and runs through 2026. For example, in 2023, this provider had 52 traditional Medicare patients, billed 134 HCPCS/CPT codes, and received $10,782 in Medicare payments. Part D data shows 268 prescription claims across 74 beneficiaries totaling $34,288 in drug costs. Open Payments data shows 27 records totaling $416.

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10-Year Trend of Part B billing

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

Year	Patients	Services	Medicare Payment
2014	82	152	$9,799
2015	80	180	$14,402
2016	51	108	$10,869
2017	69	169	$15,550
2018	70	133	$12,005
2019	76	134	$11,364
2020	46	83	$5,484
2021	53	94	$6,054
2022	43	84	$4,494
2023	52	134	$10,782

10-Year Trend of Part D records

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

Year	Patients	Claims	Drug Cost
2014	44	133	$8,013
2015	46	220	$17,049
2016	59	267	$17,908
2017	71	264	$18,455
2018	59	172	$13,129
2019	61	201	$11,901
2020	49	157	$11,455
2021	52	155	$23,339
2022	59	189	$13,041
2023	74	268	$34,288

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.

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

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