Physician

Brian Creghan, PA

Physician assistant None Island Doctors Intrastate LLC

According to 2025 Medicare claims, Brian Creghan, PA (NPI: 1023138708) practices physician assistant, with the plurality of this provider's patient population coming from Guam, GU. This provider's primary affiliated billing organization is Island Doctors Intrastate LLC (NPI: 1942277967; TIN: ).

Creghan's data goes back to 2012 and runs through 2026. For example, in 2023, this provider had 236 traditional Medicare patients, billed 1,037 HCPCS/CPT codes, and received $75,421 in Medicare payments. Part D data shows 794 prescription claims across 38 beneficiaries totaling $40,022 in drug costs, and DME data shows 84 claims. No Open Payments records.

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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	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	26	44	$1,480
2019	Not reported for this year	Not reported for this year	Not reported for this year
2020	Not reported for this year	Not reported for this year	Not reported for this year
2021	Not reported for this year	Not reported for this year	Not reported for this year
2022	58	73	$3,345
2023	236	1,037	$75,421

10-Year Trend of Part D records

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

Year	Patients	Claims	Drug Cost
2014	128	2,075	$105,641
2015	118	1,825	$120,556
2016	120	1,517	$101,590
2017	143	422	$32,210
2018	49	84	$2,020
2019	23	57	$4,235
2020	41	121	$53,009
2021	Not reported for this year	46	$287
2022	27	86	$4,595
2023	38	794	$40,022

10-Year Trend of DME records

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

Year	Patients	Claims	Medicare Payment
2014	32	158	$14,877
2015	32	174	$13,086
2016	24	132	$6,870
2017	Not reported for this year	28	$1,076
2018	Not reported for this year	12	$808
2019	Not reported for this year	Not reported for this year	Not reported for this year
2020	Not reported for this year	Not reported for this year	Not reported for this year
2021	Not reported for this year	Not reported for this year	Not reported for this year
2022	Not reported for this year	Not reported for this year	Not reported for this year
2023	13	84	$4,243

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	13	84	91	$4,243
Durable medical equipment	13	84	91	$4,243
Prosthetics, orthotics, and supplies	0	0	0	$0
DME drugs	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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